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Home Return to list Winter Weather Advisory 0052 Issued by the Great Falls Forecast Office
Action: New Issued At: 2025-12-04 14:46:28 640 WWUS45 KTFX 042046 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 146 PM MST Thu Dec 4 2025 ...SERIES OF WINTER STORMS TO AFFECT THE MOUNTAINS AND PASSES THROUGH THE SATURDAY... .The first round of heavy snow is expected to last through early Friday morning and will primarily focus on the mountains of central and southwest Montana with 4 to 8 inches possible along the mountain passes including Bozeman and Kings Hill Pass. A period of lighter snowfall is expected Friday morning and afternoon. The second and more widespread round of heavier snowfall is expected to arrive Friday evening and continue into Saturday evening with an additional 6 to 12 inches possible over the passes and higher amounts above pass level. MTZ327-051200- /O.UPG.KTFX.WS.A.0018.251205T1200Z-251207T0000Z/ /O.EXB.KTFX.WS.W.0019.251205T0000Z-251207T0000Z/ Northwest Beaverhead County- Including the following locations: Dewey, Chief Joseph Pass, Big Hole Pass, Wisdom, and Wise River 146 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... * WHAT...Heavy snow expected. Snowfall totals between 2 and 6 inches in the Big Hole Valley and between 8 and 15 inches at pass level. Winds gusting as high as 40 mph. * WHERE...Northwest Beaverhead County. * WHEN...From 5 PM this afternoon to 5 PM MST Saturday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ317-320-330-051200- /O.CON.KTFX.WS.W.0019.000000T0000Z-251206T2100Z/ Little Belt and Highwood Mountains-Big Belt, Bridger and Castle Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Maudlow, Big Sky, West Yellowstone, Kings Hill Pass, Trident, Monarch, Targhee Pass, Neihart, Deep Creek Pass, Bozeman Pass, Battle Ridge Pass, and Raynolds Pass 146 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY... * WHAT...Heavy snow expected. Snowfall totals between 8 and 12 inches at pass level and up to 24 inches above pass level. Winds gusting as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and Highwood Mountains, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. * ADDITIONAL DETAILS...Significant travel impacts to the Thursday and Friday commutes are possible for Bozeman Pass and along Highway 191 south of Bozeman. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ326-051200- /O.NEW.KTFX.WW.Y.0052.251204T2300Z-251205T1800Z/ Gallatin Valley- Including the following locations: Bozeman and Gallatin Gateway 146 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...Gallatin Valley. * WHEN...From 4 PM this afternoon to 11 AM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...There will be a lull in the snow Friday afternoon with another round of snow expected Friday evening into Saturday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ322-051200- /O.NEW.KTFX.WW.Y.0052.251205T0000Z-251205T1800Z/ Elkhorn and Boulder Mountains- Including the following locations: Clancy, Elk Park Pass, Boulder, Homestake Pass, Wickes, Corbin, and Montana City 146 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches. * WHERE...Elkhorn and Boulder Mountains. * WHEN...From 5 PM this afternoon to 11 AM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ301-307-051200- /O.EXT.KTFX.WS.A.0018.251206T0000Z-251207T1500Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Saint Mary, Marias Pass, Logan Pass, Kiowa, East Glacier Park, Rogers Pass, and Babb 146 PM MST Thu Dec 4 2025 ...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations between 6 and 12 inches possible. Winds could gust as high as 55 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From Friday afternoon through Sunday morning. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Strong winds could cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period. && $$ Glinskas Action: New Issued At: 2025-12-04 14:46:28 640 WWUS45 KTFX 042046 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 146 PM MST Thu Dec 4 2025 ...SERIES OF WINTER STORMS TO AFFECT THE MOUNTAINS AND PASSES THROUGH THE SATURDAY... .The first round of heavy snow is expected to last through early Friday morning and will primarily focus on the mountains of central and southwest Montana with 4 to 8 inches possible along the mountain passes including Bozeman and Kings Hill Pass. A period of lighter snowfall is expected Friday morning and afternoon. The second and more widespread round of heavier snowfall is expected to arrive Friday evening and continue into Saturday evening with an additional 6 to 12 inches possible over the passes and higher amounts above pass level. MTZ327-051200- /O.UPG.KTFX.WS.A.0018.251205T1200Z-251207T0000Z/ /O.EXB.KTFX.WS.W.0019.251205T0000Z-251207T0000Z/ Northwest Beaverhead County- Including the following locations: Dewey, Chief Joseph Pass, Big Hole Pass, Wisdom, and Wise River 146 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... * WHAT...Heavy snow expected. Snowfall totals between 2 and 6 inches in the Big Hole Valley and between 8 and 15 inches at pass level. Winds gusting as high as 40 mph. * WHERE...Northwest Beaverhead County. * WHEN...From 5 PM this afternoon to 5 PM MST Saturday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ317-320-330-051200- /O.CON.KTFX.WS.W.0019.000000T0000Z-251206T2100Z/ Little Belt and Highwood Mountains-Big Belt, Bridger and Castle Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Maudlow, Big Sky, West Yellowstone, Kings Hill Pass, Trident, Monarch, Targhee Pass, Neihart, Deep Creek Pass, Bozeman Pass, Battle Ridge Pass, and Raynolds Pass 146 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY... * WHAT...Heavy snow expected. Snowfall totals between 8 and 12 inches at pass level and up to 24 inches above pass level. Winds gusting as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and Highwood Mountains, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. * ADDITIONAL DETAILS...Significant travel impacts to the Thursday and Friday commutes are possible for Bozeman Pass and along Highway 191 south of Bozeman. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ326-051200- /O.NEW.KTFX.WW.Y.0052.251204T2300Z-251205T1800Z/ Gallatin Valley- Including the following locations: Bozeman and Gallatin Gateway 146 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...Gallatin Valley. * WHEN...From 4 PM this afternoon to 11 AM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...There will be a lull in the snow Friday afternoon with another round of snow expected Friday evening into Saturday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ322-051200- /O.NEW.KTFX.WW.Y.0052.251205T0000Z-251205T1800Z/ Elkhorn and Boulder Mountains- Including the following locations: Clancy, Elk Park Pass, Boulder, Homestake Pass, Wickes, Corbin, and Montana City 146 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches. * WHERE...Elkhorn and Boulder Mountains. * WHEN...From 5 PM this afternoon to 11 AM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ301-307-051200- /O.EXT.KTFX.WS.A.0018.251206T0000Z-251207T1500Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Saint Mary, Marias Pass, Logan Pass, Kiowa, East Glacier Park, Rogers Pass, and Babb 146 PM MST Thu Dec 4 2025 ...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations between 6 and 12 inches possible. Winds could gust as high as 55 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From Friday afternoon through Sunday morning. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Strong winds could cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period. && $$ Glinskas Action: Continued Issued At: 2025-12-05 04:45:35 356 WWUS45 KTFX 051044 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 344 AM MST Fri Dec 5 2025 MTZ317-320-330-060000- /O.CON.KTFX.WS.W.0019.000000T0000Z-251206T2100Z/ Little Belt and Highwood Mountains-Big Belt, Bridger and Castle Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, Big Sky, West Yellowstone, Battle Ridge Pass, Raynolds Pass, Kings Hill Pass, Monarch, Neihart, Trident, Bozeman Pass, Maudlow, and Deep Creek Pass 344 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations between 6 and 12 inches. Isolated higher amounts. Winds gusting as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and Highwood Mountains, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ327-060000- /O.CON.KTFX.WS.W.0019.000000T0000Z-251207T0000Z/ Northwest Beaverhead County- Including the following locations: Wise River, Big Hole Pass, Wisdom, Chief Joseph Pass, and Dewey 344 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations between 10 and 18 inches. Isolated higher amounts. Winds gusting as high as 50 mph. * WHERE...Northwest Beaverhead County. * WHEN...Until 5 PM MST Saturday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ304>306-310-311-314-318-060000- /O.NEW.KTFX.WW.Y.0053.251206T0300Z-251206T1200Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County-Bears Paw Mountains and Southern Blaine-Fergus County below 4500ft-Snowy and Judith Mountains- Including the following locations: Chinook, Harlem, Galata, Rocky Boy, Carter, Zurich, Hilger, Lewistown, Hogeland, Fort Belknap, Whitlash, Devon, Fort Benton, Chester, Shelby, Floweree, Havre, Lothair, and Joplin 344 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 1 to 3 inches at lower elevations and up to 8 inches in the mountains. * WHERE...Portions of central and north central Montana. * WHEN...From 8 PM this evening to 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ322-051800- /O.CON.KTFX.WW.Y.0052.000000T0000Z-251205T1800Z/ Elkhorn and Boulder Mountains- Including the following locations: Montana City, Homestake Pass, Elk Park Pass, Clancy, Wickes, Corbin, and Boulder 344 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Elkhorn and Boulder Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ326-051800- /O.CON.KTFX.WW.Y.0052.000000T0000Z-251205T1800Z/ Gallatin Valley- Including the following locations: Bozeman and Gallatin Gateway 344 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Gallatin Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ301-307-060000- /O.CON.KTFX.WS.A.0018.251206T0000Z-251207T1500Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: East Glacier Park, Babb, Marias Pass, Saint Mary, Kiowa, Rogers Pass, and Logan Pass 344 AM MST Fri Dec 5 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations 8 to 15 inches possible. Winds could gust as high as 60 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From this afternoon through Sunday morning. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Widespread blowing snow could significantly reduce visibility. Strong winds could cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period. && $$ Brusda Action: Continued Issued At: 2025-12-05 04:45:35 356 WWUS45 KTFX 051044 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 344 AM MST Fri Dec 5 2025 MTZ317-320-330-060000- /O.CON.KTFX.WS.W.0019.000000T0000Z-251206T2100Z/ Little Belt and Highwood Mountains-Big Belt, Bridger and Castle Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, Big Sky, West Yellowstone, Battle Ridge Pass, Raynolds Pass, Kings Hill Pass, Monarch, Neihart, Trident, Bozeman Pass, Maudlow, and Deep Creek Pass 344 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations between 6 and 12 inches. Isolated higher amounts. Winds gusting as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and Highwood Mountains, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ327-060000- /O.CON.KTFX.WS.W.0019.000000T0000Z-251207T0000Z/ Northwest Beaverhead County- Including the following locations: Wise River, Big Hole Pass, Wisdom, Chief Joseph Pass, and Dewey 344 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations between 10 and 18 inches. Isolated higher amounts. Winds gusting as high as 50 mph. * WHERE...Northwest Beaverhead County. * WHEN...Until 5 PM MST Saturday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ304>306-310-311-314-318-060000- /O.NEW.KTFX.WW.Y.0053.251206T0300Z-251206T1200Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County-Bears Paw Mountains and Southern Blaine-Fergus County below 4500ft-Snowy and Judith Mountains- Including the following locations: Chinook, Harlem, Galata, Rocky Boy, Carter, Zurich, Hilger, Lewistown, Hogeland, Fort Belknap, Whitlash, Devon, Fort Benton, Chester, Shelby, Floweree, Havre, Lothair, and Joplin 344 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 1 to 3 inches at lower elevations and up to 8 inches in the mountains. * WHERE...Portions of central and north central Montana. * WHEN...From 8 PM this evening to 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ322-051800- /O.CON.KTFX.WW.Y.0052.000000T0000Z-251205T1800Z/ Elkhorn and Boulder Mountains- Including the following locations: Montana City, Homestake Pass, Elk Park Pass, Clancy, Wickes, Corbin, and Boulder 344 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Elkhorn and Boulder Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ326-051800- /O.CON.KTFX.WW.Y.0052.000000T0000Z-251205T1800Z/ Gallatin Valley- Including the following locations: Bozeman and Gallatin Gateway 344 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Gallatin Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ301-307-060000- /O.CON.KTFX.WS.A.0018.251206T0000Z-251207T1500Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: East Glacier Park, Babb, Marias Pass, Saint Mary, Kiowa, Rogers Pass, and Logan Pass 344 AM MST Fri Dec 5 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations 8 to 15 inches possible. Winds could gust as high as 60 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From this afternoon through Sunday morning. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Widespread blowing snow could significantly reduce visibility. Strong winds could cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period. && $$ Brusda Action: Cancelled Issued At: 2025-12-05 08:53:15 709 WWUS45 KTFX 051452 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 752 AM MST Fri Dec 5 2025 MTZ322-326-051600- /O.CAN.KTFX.WW.Y.0052.000000T0000Z-251205T1800Z/ Elkhorn and Boulder Mountains-Gallatin Valley- Including the following locations: Elk Park Pass, Clancy, Gallatin Gateway, Boulder, Homestake Pass, Bozeman, Montana City, Wickes, and Corbin 752 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... The threat has ended. $$ MTZ317-320-330-060600- /O.CON.KTFX.WS.W.0019.000000T0000Z-251206T2100Z/ Little Belt and Highwood Mountains-Big Belt, Bridger and Castle Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Trident, Targhee Pass, Neihart, Kings Hill Pass, Raynolds Pass, Monarch, Maudlow, Deep Creek Pass, Bozeman Pass, Big Sky, West Yellowstone, and Battle Ridge Pass 752 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations between 6 and 12 inches. Isolated higher amounts. Winds gusting as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and Highwood Mountains, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Significant travel impacts to the Friday commutes are possible for Bozeman Pass and along Highway 191 south of Bozeman. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ327-060600- /O.CON.KTFX.WS.W.0019.000000T0000Z-251207T0000Z/ Northwest Beaverhead County- Including the following locations: Big Hole Pass, Wisdom, Dewey, Chief Joseph Pass, and Wise River 752 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations between 8 and 16 inches. Isolated higher amounts. Winds gusting as high as 50 mph. * WHERE...Northwest Beaverhead County. * WHEN...Until 5 PM MST Saturday. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ304>306-310-311-314-318-060600- /O.CON.KTFX.WW.Y.0053.251206T0300Z-251206T1200Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County-Bears Paw Mountains and Southern Blaine-Fergus County below 4500ft-Snowy and Judith Mountains- Including the following locations: Zurich, Fort Benton, Hogeland, Fort Belknap, Chinook, Havre, Devon, Rocky Boy, Chester, Galata, Shelby, Hilger, Carter, Floweree, Joplin, Whitlash, Lothair, Harlem, and Lewistown 752 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 1 to 3 inches at lower elevations and up to 8 inches in the mountains. * WHERE...Portions of central and north central Montana. * WHEN...From 8 PM this evening to 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ301-307-060600- /O.CON.KTFX.WS.A.0018.251206T0000Z-251207T1500Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Marias Pass, Rogers Pass, Babb, Saint Mary, Kiowa, East Glacier Park, and Logan Pass 752 AM MST Fri Dec 5 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH SUNDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations 8 to 15 inches possible. Winds could gust as high as 60 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From 5 PM MST this afternoon through Sunday morning. * IMPACTS...Travel could be very difficult and tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. Widespread blowing snow could significantly reduce visibility. Strong winds could cause tree damage. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. Remember, a Winter Storm Watch means that there is at least a 50% chance of impactful winter weather conditions during the watch period. && $$ IG | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||