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Winter Weather Advisory 0045
Issued by the Missoula Forecast Office

Action Issued Starts Expiration
New 2025-11-30 13:06:21 2025-12-01 15:00:00 2025-12-02 13:00:00
New 2025-11-30 13:06:21 2025-12-01 15:00:00 2025-12-02 18:00:00
New 2025-11-30 13:06:21 2025-12-01 14:00:00 2025-12-02 13:00:00
New 2025-11-30 13:06:21 2025-12-01 15:00:00 2025-12-02 13:00:00
Continued 2025-12-01 02:18:40 2025-12-01 15:00:00 2025-12-02 13:00:00
Time and Area Extended 2025-12-01 02:18:40 2025-12-01 21:00:00 2025-12-02 15:00:00
Continued 2025-12-01 02:18:40 2025-12-01 15:00:00 2025-12-02 18:00:00
Time and Area Extended 2025-12-01 02:18:40 2025-12-01 21:00:00 2025-12-02 18:00:00
Continued 2025-12-01 02:18:40 2025-12-01 14:00:00 2025-12-02 13:00:00
Time and Area Extended 2025-12-01 02:18:40 2025-12-01 21:00:00 2025-12-02 18:00:00
Continued 2025-12-01 02:18:40 2025-12-01 15:00:00 2025-12-02 13:00:00
Time Extended 2025-12-02 16:32:54 2025-12-03 00:00:00
Cancelled 2025-12-02 16:32:54 2025-12-02 18:00:00


Action: New
Issued At: 2025-11-30 13:06:21

929 
WWUS45 KMSO 301905
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1205 PM MST Sun Nov 30 2025

MTZ001-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 56 Bull Lake Road, Highway 2 Kalispell to Libby, 
  Highway 37 Eureka to Libby, and Highway 93 Eureka to Whitefish.

* WHEN...From 1 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO 5 PM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Essex, Marias Pass, I-90 East Missoula to Bearmouth, 
  Polebridge, Highway 83 Bigfork to Swan Lake, Highway 200 Bonner to 
  Greenough, Glacier National Park, Bad Rock Canyon, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM Monday to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Mission Valley, Polson, and Flathead Lake.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 1 and 4 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 200 Trout Creek to Heron, Highway 200 Thompson 
  Falls to Plains, Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: New
Issued At: 2025-11-30 13:06:21

929 
WWUS45 KMSO 301905
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1205 PM MST Sun Nov 30 2025

MTZ001-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 56 Bull Lake Road, Highway 2 Kalispell to Libby, 
  Highway 37 Eureka to Libby, and Highway 93 Eureka to Whitefish.

* WHEN...From 1 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO 5 PM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Essex, Marias Pass, I-90 East Missoula to Bearmouth, 
  Polebridge, Highway 83 Bigfork to Swan Lake, Highway 200 Bonner to 
  Greenough, Glacier National Park, Bad Rock Canyon, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM Monday to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Mission Valley, Polson, and Flathead Lake.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 1 and 4 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 200 Trout Creek to Heron, Highway 200 Thompson 
  Falls to Plains, Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: New
Issued At: 2025-11-30 13:06:21

929 
WWUS45 KMSO 301905
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1205 PM MST Sun Nov 30 2025

MTZ001-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 56 Bull Lake Road, Highway 2 Kalispell to Libby, 
  Highway 37 Eureka to Libby, and Highway 93 Eureka to Whitefish.

* WHEN...From 1 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO 5 PM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Essex, Marias Pass, I-90 East Missoula to Bearmouth, 
  Polebridge, Highway 83 Bigfork to Swan Lake, Highway 200 Bonner to 
  Greenough, Glacier National Park, Bad Rock Canyon, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM Monday to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Mission Valley, Polson, and Flathead Lake.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 1 and 4 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 200 Trout Creek to Heron, Highway 200 Thompson 
  Falls to Plains, Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: New
Issued At: 2025-11-30 13:06:21

929 
WWUS45 KMSO 301905
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1205 PM MST Sun Nov 30 2025

MTZ001-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 56 Bull Lake Road, Highway 2 Kalispell to Libby, 
  Highway 37 Eureka to Libby, and Highway 93 Eureka to Whitefish.

* WHEN...From 1 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO 5 PM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Essex, Marias Pass, I-90 East Missoula to Bearmouth, 
  Polebridge, Highway 83 Bigfork to Swan Lake, Highway 200 Bonner to 
  Greenough, Glacier National Park, Bad Rock Canyon, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM Monday to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Mission Valley, Polson, and Flathead Lake.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-012115-
/O.NEW.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
1205 PM MST Sun Nov 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM MONDAY TO NOON MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 1 and 4 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 200 Trout Creek to Heron, Highway 200 Thompson 
  Falls to Plains, Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...From 2 PM Monday to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Continued
Issued At: 2025-12-01 02:18:40

776 
WWUS45 KMSO 010818
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
118 AM MST Mon Dec 1 2025

IDZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1218 AM PST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations up to 7 inches 
  for Lolo Pass. 1 to 2 inches for the lower elevations along 
  Highway 12.

* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.

* WHEN...From 7 PM Monday to 4 PM PST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ005-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a chance of minor winter weather 
  impacts. Total snow accumulations 1 to 4 inches. Daytime melting 
  combined with sub-freezing temperatures expected after dark will 
  create a potential for black ice. The Tuesday morning commute 
  could be impacted with slick snow covered roads.

* WHERE...Bitterroot Valley and Missoula.

* WHEN...From 8 PM this evening to 2 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 4 to 7 inches.

* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.

* WHEN...From 8 PM this evening to 5 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning and evening commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ001-020830-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby.

* WHEN...From 1 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO 5 PM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, 
  Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, 
  Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to 
  Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Time and Area Extended
Issued At: 2025-12-01 02:18:40

776 
WWUS45 KMSO 010818
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
118 AM MST Mon Dec 1 2025

IDZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1218 AM PST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations up to 7 inches 
  for Lolo Pass. 1 to 2 inches for the lower elevations along 
  Highway 12.

* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.

* WHEN...From 7 PM Monday to 4 PM PST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ005-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a chance of minor winter weather 
  impacts. Total snow accumulations 1 to 4 inches. Daytime melting 
  combined with sub-freezing temperatures expected after dark will 
  create a potential for black ice. The Tuesday morning commute 
  could be impacted with slick snow covered roads.

* WHERE...Bitterroot Valley and Missoula.

* WHEN...From 8 PM this evening to 2 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 4 to 7 inches.

* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.

* WHEN...From 8 PM this evening to 5 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning and evening commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ001-020830-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby.

* WHEN...From 1 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO 5 PM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, 
  Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, 
  Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to 
  Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Continued
Issued At: 2025-12-01 02:18:40

776 
WWUS45 KMSO 010818
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
118 AM MST Mon Dec 1 2025

IDZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1218 AM PST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations up to 7 inches 
  for Lolo Pass. 1 to 2 inches for the lower elevations along 
  Highway 12.

* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.

* WHEN...From 7 PM Monday to 4 PM PST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ005-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a chance of minor winter weather 
  impacts. Total snow accumulations 1 to 4 inches. Daytime melting 
  combined with sub-freezing temperatures expected after dark will 
  create a potential for black ice. The Tuesday morning commute 
  could be impacted with slick snow covered roads.

* WHERE...Bitterroot Valley and Missoula.

* WHEN...From 8 PM this evening to 2 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 4 to 7 inches.

* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.

* WHEN...From 8 PM this evening to 5 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning and evening commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ001-020830-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby.

* WHEN...From 1 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO 5 PM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, 
  Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, 
  Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to 
  Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Time and Area Extended
Issued At: 2025-12-01 02:18:40

776 
WWUS45 KMSO 010818
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
118 AM MST Mon Dec 1 2025

IDZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1218 AM PST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations up to 7 inches 
  for Lolo Pass. 1 to 2 inches for the lower elevations along 
  Highway 12.

* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.

* WHEN...From 7 PM Monday to 4 PM PST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ005-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a chance of minor winter weather 
  impacts. Total snow accumulations 1 to 4 inches. Daytime melting 
  combined with sub-freezing temperatures expected after dark will 
  create a potential for black ice. The Tuesday morning commute 
  could be impacted with slick snow covered roads.

* WHERE...Bitterroot Valley and Missoula.

* WHEN...From 8 PM this evening to 2 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 4 to 7 inches.

* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.

* WHEN...From 8 PM this evening to 5 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning and evening commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ001-020830-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby.

* WHEN...From 1 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO 5 PM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, 
  Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, 
  Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to 
  Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Continued
Issued At: 2025-12-01 02:18:40

776 
WWUS45 KMSO 010818
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
118 AM MST Mon Dec 1 2025

IDZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1218 AM PST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations up to 7 inches 
  for Lolo Pass. 1 to 2 inches for the lower elevations along 
  Highway 12.

* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.

* WHEN...From 7 PM Monday to 4 PM PST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ005-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a chance of minor winter weather 
  impacts. Total snow accumulations 1 to 4 inches. Daytime melting 
  combined with sub-freezing temperatures expected after dark will 
  create a potential for black ice. The Tuesday morning commute 
  could be impacted with slick snow covered roads.

* WHERE...Bitterroot Valley and Missoula.

* WHEN...From 8 PM this evening to 2 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 4 to 7 inches.

* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.

* WHEN...From 8 PM this evening to 5 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning and evening commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ001-020830-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby.

* WHEN...From 1 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO 5 PM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, 
  Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, 
  Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to 
  Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Time and Area Extended
Issued At: 2025-12-01 02:18:40

776 
WWUS45 KMSO 010818
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
118 AM MST Mon Dec 1 2025

IDZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1218 AM PST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations up to 7 inches 
  for Lolo Pass. 1 to 2 inches for the lower elevations along 
  Highway 12.

* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.

* WHEN...From 7 PM Monday to 4 PM PST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ005-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a chance of minor winter weather 
  impacts. Total snow accumulations 1 to 4 inches. Daytime melting 
  combined with sub-freezing temperatures expected after dark will 
  create a potential for black ice. The Tuesday morning commute 
  could be impacted with slick snow covered roads.

* WHERE...Bitterroot Valley and Missoula.

* WHEN...From 8 PM this evening to 2 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 4 to 7 inches.

* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.

* WHEN...From 8 PM this evening to 5 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning and evening commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ001-020830-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby.

* WHEN...From 1 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO 5 PM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, 
  Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, 
  Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to 
  Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Continued
Issued At: 2025-12-01 02:18:40

776 
WWUS45 KMSO 010818
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
118 AM MST Mon Dec 1 2025

IDZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1218 AM PST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations up to 7 inches 
  for Lolo Pass. 1 to 2 inches for the lower elevations along 
  Highway 12.

* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.

* WHEN...From 7 PM Monday to 4 PM PST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ005-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a chance of minor winter weather 
  impacts. Total snow accumulations 1 to 4 inches. Daytime melting 
  combined with sub-freezing temperatures expected after dark will 
  create a potential for black ice. The Tuesday morning commute 
  could be impacted with slick snow covered roads.

* WHERE...Bitterroot Valley and Missoula.

* WHEN...From 8 PM this evening to 2 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-020830-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 4 to 7 inches.

* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.

* WHEN...From 8 PM this evening to 5 PM MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. Use caution while driving. 
  Winter traveling conditions. The hazardous conditions could impact 
  the Tuesday morning and evening commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ001-020830-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby.

* WHEN...From 1 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-043-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO 5 PM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 3 and 7 
  inches, except up to 10 inches in the Seeley-Swan Valley. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, 
  Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, 
  Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 
  Seeley Lake to Condon.

* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow 
  accumulation is possible in the Mission and Swan Ranges, while the 
  Whitefish and Lewis Ranges could receive 5 to 10 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ003-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime 
  melting combined with sub-freezing temperatures expected after 
  dark will create a potential for black ice. Conditions will become 
  slicker Monday night.

* WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$

MTZ004-020830-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
118 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS 
AFTERNOON TO NOON MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations between 2 and 5 
  inches. Daytime melting combined with sub-freezing temperatures 
  expected after dark will create a potential for black ice. 
  Conditions will become slicker Monday night.

* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to 
  Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill.

* WHEN...From 2 PM this afternoon to noon MST Tuesday.

* IMPACTS...For MINOR winter weather impacts, expect a few 
  inconveniences to normal activities. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Use caution 
  while driving. Winter traveling conditions. The hazardous 
  conditions could impact the Monday evening and Tuesday morning 
  commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while 
driving. If you are going outside, watch your first few steps taken 
on stairs, sidewalks, and driveways. These surfaces could be icy and 
slippery, increasing your risk of a fall and injury.

&&

$$


Action: Time Extended
Issued At: 2025-12-02 16:32:54

418 
WWUS45 KMSO 022232
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
332 PM MST Tue Dec 2 2025

IDZ005-006-MTZ002-006-043-022345-
/O.CAN.KMSO.WW.Y.0045.000000T0000Z-251203T0000Z/
Northern Clearwater Mountains-Southern Clearwater Mountains-West
Glacier Region-Bitterroot/Sapphire Mountains-Potomac/Seeley Lake
Region-
332 PM MST Tue Dec 2 2025 /232 PM PST Tue Dec 2 2025/

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

MTZ007-030600-
/O.EXT.KMSO.WW.Y.0045.000000T0000Z-251203T0600Z/
Butte/Blackfoot Region-
332 PM MST Tue Dec 2 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS 
EVENING...

* WHAT...Snow. There is a likelihood of ongoing minor winter weather 
  impacts. Additional snow accumulations of 1 to 2 inches.

* WHERE...MacDonald Pass, Butte, Homestake Pass, Highway 12 Garrison 
  to Elliston, and Georgetown Lake.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Winter traveling conditions. For MINOR winter weather 
  impacts, expect a few inconveniences to normal activities. Use 
  caution while driving. The hazardous conditions could impact the 
  Tuesday evening commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$


Action: Cancelled
Issued At: 2025-12-02 16:32:54

418 
WWUS45 KMSO 022232
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
332 PM MST Tue Dec 2 2025

IDZ005-006-MTZ002-006-043-022345-
/O.CAN.KMSO.WW.Y.0045.000000T0000Z-251203T0000Z/
Northern Clearwater Mountains-Southern Clearwater Mountains-West
Glacier Region-Bitterroot/Sapphire Mountains-Potomac/Seeley Lake
Region-
332 PM MST Tue Dec 2 2025 /232 PM PST Tue Dec 2 2025/

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

MTZ007-030600-
/O.EXT.KMSO.WW.Y.0045.000000T0000Z-251203T0600Z/
Butte/Blackfoot Region-
332 PM MST Tue Dec 2 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS 
EVENING...

* WHAT...Snow. There is a likelihood of ongoing minor winter weather 
  impacts. Additional snow accumulations of 1 to 2 inches.

* WHERE...MacDonald Pass, Butte, Homestake Pass, Highway 12 Garrison 
  to Elliston, and Georgetown Lake.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Winter traveling conditions. For MINOR winter weather 
  impacts, expect a few inconveniences to normal activities. Use 
  caution while driving. The hazardous conditions could impact the 
  Tuesday evening commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$



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