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Home Return to list Winter Weather Advisory 0019 Issued by the Pocatello Forecast Office
Action: New Issued At: 2025-12-04 16:52:01 020 WWUS45 KPIH 042251 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 351 PM MST Thu Dec 4 2025 IDZ058>066-051130- /O.CON.KPIH.WS.W.0008.251205T0000Z-251206T1200Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Wayan, Georgetown, Driggs, Grace, Downey, Tetonia, Preston, Kilgore, Emigration Summit, Soda Springs, Victor, Island Park, Thatcher, Montpelier, Swan Valley, Lava Hot Springs, St. Charles, Inkom, Ashton, Bone, Malad, McCammon, and Henry 351 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected at times. Total snow accumulations through Friday night between 3 and 6 inches in the valleys and 10 to 18 inches in the mountains. A few locations above 8000 ft could see higher amounts with snow rates approaching an inch per hour at times. Very gusty winds developing late Friday into Friday night. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ053-051130- /O.NEW.KPIH.WW.Y.0019.251205T0000Z-251206T1200Z/ Upper Snake River Plain- Including the cities of St. Anthony, Idaho Falls, and Rexburg 351 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with totals closer to the higher end of that range from Rexburg northward. Very gusty winds developing late Friday into Friday night. * WHERE...Upper Snake River Plain. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ072-073-051130- /O.NEW.KPIH.WW.Y.0019.251205T0000Z-251206T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Galena, Sun Valley, Stanley, and Ketchum 351 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 7 to 10 inches of snow for Galena Summit. Very gusty winds developing late Friday into Friday night. * WHERE...Sawtooth/Stanley Basin and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. AM Action: New Issued At: 2025-12-04 16:52:01 020 WWUS45 KPIH 042251 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 351 PM MST Thu Dec 4 2025 IDZ058>066-051130- /O.CON.KPIH.WS.W.0008.251205T0000Z-251206T1200Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Wayan, Georgetown, Driggs, Grace, Downey, Tetonia, Preston, Kilgore, Emigration Summit, Soda Springs, Victor, Island Park, Thatcher, Montpelier, Swan Valley, Lava Hot Springs, St. Charles, Inkom, Ashton, Bone, Malad, McCammon, and Henry 351 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected at times. Total snow accumulations through Friday night between 3 and 6 inches in the valleys and 10 to 18 inches in the mountains. A few locations above 8000 ft could see higher amounts with snow rates approaching an inch per hour at times. Very gusty winds developing late Friday into Friday night. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ053-051130- /O.NEW.KPIH.WW.Y.0019.251205T0000Z-251206T1200Z/ Upper Snake River Plain- Including the cities of St. Anthony, Idaho Falls, and Rexburg 351 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with totals closer to the higher end of that range from Rexburg northward. Very gusty winds developing late Friday into Friday night. * WHERE...Upper Snake River Plain. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ072-073-051130- /O.NEW.KPIH.WW.Y.0019.251205T0000Z-251206T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Galena, Sun Valley, Stanley, and Ketchum 351 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 7 to 10 inches of snow for Galena Summit. Very gusty winds developing late Friday into Friday night. * WHERE...Sawtooth/Stanley Basin and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. AM Action: Continued Issued At: 2025-12-05 03:53:33 912 WWUS45 KPIH 050953 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 253 AM MST Fri Dec 5 2025 IDZ058>066-052230- /O.CON.KPIH.WS.W.0008.000000T0000Z-251206T1200Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Thatcher, Grace, Victor, Driggs, Soda Springs, Kilgore, Henry, Emigration Summit, Tetonia, Preston, Downey, Georgetown, Malad, Lava Hot Springs, Bone, Swan Valley, McCammon, Island Park, Ashton, St. Charles, Inkom, Wayan, and Montpelier 253 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected at times. Total snow accumulations through Friday night between 3 and 6 inches in the valleys and 10 to 18 inches in the mountains. A few locations above 8000 ft could see higher amounts with snow rates approaching an inch per hour at times. Very gusty winds developing late Friday into Friday night. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ053-052230- /O.CON.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Upper Snake River Plain- Including the cities of St. Anthony, Idaho Falls, and Rexburg 253 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with totals closer to the higher end of that range from Rexburg northward. Very gusty winds developing late Friday into Friday night. * WHERE...Upper Snake River Plain. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ072-073-052230- /O.CON.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Sun Valley, Ketchum, Galena, and Stanley 253 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 7 to 10 inches of snow for Galena Summit. Very gusty winds developing late Friday into Friday night. * WHERE...Sawtooth/Stanley Basin and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. Messick Action: Continued Issued At: 2025-12-05 03:53:33 912 WWUS45 KPIH 050953 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 253 AM MST Fri Dec 5 2025 IDZ058>066-052230- /O.CON.KPIH.WS.W.0008.000000T0000Z-251206T1200Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Thatcher, Grace, Victor, Driggs, Soda Springs, Kilgore, Henry, Emigration Summit, Tetonia, Preston, Downey, Georgetown, Malad, Lava Hot Springs, Bone, Swan Valley, McCammon, Island Park, Ashton, St. Charles, Inkom, Wayan, and Montpelier 253 AM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected at times. Total snow accumulations through Friday night between 3 and 6 inches in the valleys and 10 to 18 inches in the mountains. A few locations above 8000 ft could see higher amounts with snow rates approaching an inch per hour at times. Very gusty winds developing late Friday into Friday night. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ053-052230- /O.CON.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Upper Snake River Plain- Including the cities of St. Anthony, Idaho Falls, and Rexburg 253 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with totals closer to the higher end of that range from Rexburg northward. Very gusty winds developing late Friday into Friday night. * WHERE...Upper Snake River Plain. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ072-073-052230- /O.CON.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Sun Valley, Ketchum, Galena, and Stanley 253 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 7 to 10 inches of snow for Galena Summit. Very gusty winds developing late Friday into Friday night. * WHERE...Sawtooth/Stanley Basin and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. Messick Action: Cancelled Issued At: 2025-12-05 14:44:08 649 WWUS45 KPIH 052043 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 143 PM MST Fri Dec 5 2025 IDZ053-052145- /O.CAN.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Upper Snake River Plain- Including the cities of St. Anthony, Rexburg, and Idaho Falls 143 PM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... Minor snow accumulations of 1 to 2 inches will be possible late this afternoon and evening generally northeast of Rexburg. Gusty winds are forecast for this evening and overnight. Travel impacts are expected to remain minor, therefore the Winter Weather Advisory has been cancelled. $$ IDZ058>066-061200- /O.CON.KPIH.WS.W.0008.000000T0000Z-251206T1200Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Malad, Thatcher, McCammon, Tetonia, Inkom, Downey, Victor, Ashton, Montpelier, Lava Hot Springs, Grace, Swan Valley, Emigration Summit, Georgetown, Island Park, Driggs, Wayan, Bone, Soda Springs, Henry, St. Charles, Preston, and Kilgore 143 PM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow generally above valley floors. Additional snow accumulations of 6 to 10 inches above 6500 ft elevation. The Bear River and Caribou Ranges could see additional accumulations of 12 to 18 inches. Very gusty winds overnight may cause areas of blowing and drifting snowfall. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday evening commute. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ072-073-061200- /O.CON.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Galena, Stanley, Sun Valley, and Ketchum 143 PM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Additional snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 6 to 10 inches of snow for Galena Summit. Gusty winds are possible, with areas of blowing and drifting snow. * WHERE...Sawtooth/Stanley Basin and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday evening commute. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. DMH Action: Continued Issued At: 2025-12-05 14:44:08 649 WWUS45 KPIH 052043 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 143 PM MST Fri Dec 5 2025 IDZ053-052145- /O.CAN.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Upper Snake River Plain- Including the cities of St. Anthony, Rexburg, and Idaho Falls 143 PM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... Minor snow accumulations of 1 to 2 inches will be possible late this afternoon and evening generally northeast of Rexburg. Gusty winds are forecast for this evening and overnight. Travel impacts are expected to remain minor, therefore the Winter Weather Advisory has been cancelled. $$ IDZ058>066-061200- /O.CON.KPIH.WS.W.0008.000000T0000Z-251206T1200Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Malad, Thatcher, McCammon, Tetonia, Inkom, Downey, Victor, Ashton, Montpelier, Lava Hot Springs, Grace, Swan Valley, Emigration Summit, Georgetown, Island Park, Driggs, Wayan, Bone, Soda Springs, Henry, St. Charles, Preston, and Kilgore 143 PM MST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow generally above valley floors. Additional snow accumulations of 6 to 10 inches above 6500 ft elevation. The Bear River and Caribou Ranges could see additional accumulations of 12 to 18 inches. Very gusty winds overnight may cause areas of blowing and drifting snowfall. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday evening commute. 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. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ072-073-061200- /O.CON.KPIH.WW.Y.0019.000000T0000Z-251206T1200Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Galena, Stanley, Sun Valley, and Ketchum 143 PM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Additional snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 6 to 10 inches of snow for Galena Summit. Gusty winds are possible, with areas of blowing and drifting snow. * WHERE...Sawtooth/Stanley Basin and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday evening commute. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. DMH Action: Time Extended Issued At: 2025-12-06 02:58:41 130 WWUS45 KPIH 060858 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 158 AM MST Sat Dec 6 2025 IDZ058>066-061800- /O.EXT.KPIH.WS.W.0008.000000T0000Z-251206T1800Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Grace, Ashton, Lava Hot Springs, Tetonia, Montpelier, McCammon, Thatcher, St. Charles, Malad, Kilgore, Bone, Swan Valley, Inkom, Preston, Downey, Soda Springs, Island Park, Wayan, Georgetown, Henry, Driggs, Victor, and Emigration Summit 158 AM MST Sat Dec 6 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow generally above valley floors. Additional snow accumulations of 6 to 10 inches above 6500 ft elevation. The Bear River and Caribou Ranges could see additional accumulations of 12 to 18 inches. Very gusty winds overnight may cause areas of blowing and drifting snowfall. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 11 AM MST this morning. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact Saturday morning travel. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ072-073-061800- /O.EXT.KPIH.WW.Y.0019.000000T0000Z-251206T1800Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Ketchum, Stanley, Sun Valley, and Galena 158 AM MST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow expected. Additional snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 6 to 10 inches of snow for Galena Summit. Gusty winds are possible, with areas of blowing and drifting snow. * WHERE...Sawtooth/Stanley Basin and Sun Valley Region. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact Saturday morning travel. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. Messick Action: Cancelled Issued At: 2025-12-06 09:36:00 655 WWUS45 KPIH 061535 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 835 AM MST Sat Dec 6 2025 IDZ058>066-061645- /O.CAN.KPIH.WS.W.0008.000000T0000Z-251206T1800Z/ Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range- Big Hole Mountains-Teton Valley-Centennial Mountains - Island Park- Including the cities of Downey, Victor, Emigration Summit, Bone, St. Charles, Ashton, Georgetown, Wayan, Kilgore, Inkom, Driggs, Soda Springs, Island Park, Thatcher, Swan Valley, Grace, Tetonia, Lava Hot Springs, Preston, Malad, McCammon, Henry, and Montpelier 835 AM MST Sat Dec 6 2025 ...WINTER STORM WARNING IS CANCELLED... The threat of widespread snow has ended. Snow showers throughout the day and tonight may produce an additional 1 to 3 inches of accumulation mainly at higher elevations, but travel impacts are expected to be minimal. Therefore the Winter Storm Warning is cancelled. $$ IDZ072-073-061645- /O.CAN.KPIH.WW.Y.0019.000000T0000Z-251206T1800Z/ Sawtooth/Stanley Basin-Sun Valley Region- Including the cities of Ketchum, Sun Valley, Stanley, and Galena 835 AM MST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... The threat of widespread snow has ended. Snow showers throughout the day and tonight may produce an additional 1 to 3 inches of accumulation mainly at higher elevations, but travel impacts are expected to be minimal. Therefore the Winter Weather Advisory is cancelled. $$ Visit weather.gov/pocatello for more information. 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