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Home Return to list Winter Weather Advisory 0060 Issued by the Great Falls Forecast Office
Action: New Issued At: 2025-12-21 03:33:03 858 WWUS45 KTFX 210932 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 232 AM MST Sun Dec 21 2025 MTZ327-330-212315- /O.NEW.KTFX.WW.Y.0060.251221T1200Z-251222T1600Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Raynolds Pass, Targhee Pass, Wisdom, Chief Joseph Pass, Big Sky, Wise River, Dewey, West Yellowstone, and Big Hole Pass 232 AM MST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST MONDAY... * WHAT...Snow and expected. Total snow accumulations 1 to 4 inches over the valleys and 4 to 10 inches at and above pass level. The snow may mix with light freezing rain or drizzle this evening and tonight with ice accumulations up to a glaze. Winds may gust as high as 40 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 9 AM MST Monday. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. 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. && $$ RG Action: Continued Issued At: 2025-12-21 14:54:11 635 WWUS45 KTFX 212053 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 153 PM MST Sun Dec 21 2025 MTZ304>306-310-221230- /O.EXB.KTFX.WW.Y.0060.251222T0300Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Joplin, Fort Belknap, Chinook, Devon, Whitlash, Hogeland, Carter, Fort Benton, Lothair, Harlem, Zurich, Chester, Havre, Shelby, Galata, and Floweree 153 PM MST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST MONDAY... * WHAT...There is a slight chance for light freezing rain developing late tonight through Monday morning. Total ice accumulations around a light glaze possible. * WHERE...Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County. * WHEN...From 8 PM this evening to 11 AM MST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ327-330-221230- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1600Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Dewey, Big Hole Pass, Wise River, Big Sky, Raynolds Pass, Chief Joseph Pass, Wisdom, West Yellowstone, and Targhee Pass 153 PM MST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST MONDAY... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 2 inches over the valleys and 2 to 5 inches at and above pass level. The snow may mix with light freezing rain or drizzle this evening and tonight with ice accumulations up to a glaze. Winds may gust as high as 40 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 9 AM MST Monday. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. 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. && $$ Wilson Action: Time and Area Extended Issued At: 2025-12-21 14:54:11 635 WWUS45 KTFX 212053 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 153 PM MST Sun Dec 21 2025 MTZ304>306-310-221230- /O.EXB.KTFX.WW.Y.0060.251222T0300Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Joplin, Fort Belknap, Chinook, Devon, Whitlash, Hogeland, Carter, Fort Benton, Lothair, Harlem, Zurich, Chester, Havre, Shelby, Galata, and Floweree 153 PM MST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST MONDAY... * WHAT...There is a slight chance for light freezing rain developing late tonight through Monday morning. Total ice accumulations around a light glaze possible. * WHERE...Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County. * WHEN...From 8 PM this evening to 11 AM MST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ327-330-221230- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1600Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Dewey, Big Hole Pass, Wise River, Big Sky, Raynolds Pass, Chief Joseph Pass, Wisdom, West Yellowstone, and Targhee Pass 153 PM MST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST MONDAY... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 2 inches over the valleys and 2 to 5 inches at and above pass level. The snow may mix with light freezing rain or drizzle this evening and tonight with ice accumulations up to a glaze. Winds may gust as high as 40 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 9 AM MST Monday. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. 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. && $$ Wilson Action: Continued Issued At: 2025-12-22 03:28:32 228 WWUS45 KTFX 220928 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 228 AM MST Mon Dec 22 2025 MTZ301-307-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Marias Pass, Babb, Kiowa, Logan Pass, East Glacier Park, Saint Mary, and Rogers Pass 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 3 inches. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ315-319-320-322-323-326-328-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bozeman Pass, Trident, Toston, Battle Ridge Pass, Flesher Pass, Elk Park Pass, Bannack, Lincoln, Gallatin Gateway, Maudlow, Boulder, Wickes, Corbin, Bozeman, MacDonald Pass, Winston, Marysville, Waterloo, Dillon, Helena, Montana City, Homestake Pass, Clancy, Glen, Deep Creek Pass, and Townsend 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. 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. && $$ MTZ327-330-221800- /O.EXT.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, Big Hole Pass, West Yellowstone, Wise River, Wisdom, Raynolds Pass, Chief Joseph Pass, Dewey, and Big Sky 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 2 inches. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ304>306-310-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Floweree, Joplin, Whitlash, Shelby, Havre, Chinook, Devon, Lothair, Zurich, Galata, Harlem, Carter, Hogeland, Fort Benton, and Chester 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to around a light glaze. * WHERE...Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ RG Action: Area Extended Issued At: 2025-12-22 03:28:32 228 WWUS45 KTFX 220928 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 228 AM MST Mon Dec 22 2025 MTZ301-307-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Marias Pass, Babb, Kiowa, Logan Pass, East Glacier Park, Saint Mary, and Rogers Pass 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 3 inches. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ315-319-320-322-323-326-328-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bozeman Pass, Trident, Toston, Battle Ridge Pass, Flesher Pass, Elk Park Pass, Bannack, Lincoln, Gallatin Gateway, Maudlow, Boulder, Wickes, Corbin, Bozeman, MacDonald Pass, Winston, Marysville, Waterloo, Dillon, Helena, Montana City, Homestake Pass, Clancy, Glen, Deep Creek Pass, and Townsend 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. 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. && $$ MTZ327-330-221800- /O.EXT.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, Big Hole Pass, West Yellowstone, Wise River, Wisdom, Raynolds Pass, Chief Joseph Pass, Dewey, and Big Sky 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 2 inches. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ304>306-310-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Floweree, Joplin, Whitlash, Shelby, Havre, Chinook, Devon, Lothair, Zurich, Galata, Harlem, Carter, Hogeland, Fort Benton, and Chester 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to around a light glaze. * WHERE...Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ RG Action: Area Extended Issued At: 2025-12-22 03:28:32 228 WWUS45 KTFX 220928 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 228 AM MST Mon Dec 22 2025 MTZ301-307-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Marias Pass, Babb, Kiowa, Logan Pass, East Glacier Park, Saint Mary, and Rogers Pass 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 3 inches. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ315-319-320-322-323-326-328-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bozeman Pass, Trident, Toston, Battle Ridge Pass, Flesher Pass, Elk Park Pass, Bannack, Lincoln, Gallatin Gateway, Maudlow, Boulder, Wickes, Corbin, Bozeman, MacDonald Pass, Winston, Marysville, Waterloo, Dillon, Helena, Montana City, Homestake Pass, Clancy, Glen, Deep Creek Pass, and Townsend 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. 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. && $$ MTZ327-330-221800- /O.EXT.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, Big Hole Pass, West Yellowstone, Wise River, Wisdom, Raynolds Pass, Chief Joseph Pass, Dewey, and Big Sky 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 2 inches. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ304>306-310-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Floweree, Joplin, Whitlash, Shelby, Havre, Chinook, Devon, Lothair, Zurich, Galata, Harlem, Carter, Hogeland, Fort Benton, and Chester 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to around a light glaze. * WHERE...Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ RG Action: Time Extended Issued At: 2025-12-22 03:28:32 228 WWUS45 KTFX 220928 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 228 AM MST Mon Dec 22 2025 MTZ301-307-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Marias Pass, Babb, Kiowa, Logan Pass, East Glacier Park, Saint Mary, and Rogers Pass 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 3 inches. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ315-319-320-322-323-326-328-221800- /O.EXA.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bozeman Pass, Trident, Toston, Battle Ridge Pass, Flesher Pass, Elk Park Pass, Bannack, Lincoln, Gallatin Gateway, Maudlow, Boulder, Wickes, Corbin, Bozeman, MacDonald Pass, Winston, Marysville, Waterloo, Dillon, Helena, Montana City, Homestake Pass, Clancy, Glen, Deep Creek Pass, and Townsend 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. 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. && $$ MTZ327-330-221800- /O.EXT.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, Big Hole Pass, West Yellowstone, Wise River, Wisdom, Raynolds Pass, Chief Joseph Pass, Dewey, and Big Sky 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 2 inches. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ304>306-310-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Floweree, Joplin, Whitlash, Shelby, Havre, Chinook, Devon, Lothair, Zurich, Galata, Harlem, Carter, Hogeland, Fort Benton, and Chester 228 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to around a light glaze. * WHERE...Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ RG Action: Continued Issued At: 2025-12-22 10:07:31 022 WWUS45 KTFX 221606 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 906 AM MST Mon Dec 22 2025 MTZ304>306-310-221715- /O.CAN.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Fort Benton, Carter, Lothair, Joplin, Zurich, Harlem, Hogeland, Whitlash, Devon, Chester, Shelby, Galata, Havre, Chinook, and Floweree 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... The Winter Weather Advisory for Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County has been cancelled as widespread light freezing rain or drizzle is no longer expected. While an isolated shower producing light freezing rain can not be ruled out through the remainder of the morning the overall threat has decreased. $$ MTZ301-307-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Kiowa, Saint Mary, East Glacier Park, Logan Pass, Marias Pass, Rogers Pass, and Babb 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 1 inch. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving 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. && $$ MTZ315-319-320-322-323-326-328-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bannack, Helena, Maudlow, Elk Park Pass, Clancy, Montana City, Trident, Homestake Pass, Wickes, Townsend, Deep Creek Pass, Winston, Marysville, Bozeman Pass, Waterloo, Flesher Pass, Glen, Boulder, Lincoln, MacDonald Pass, Corbin, Toston, Bozeman, Dillon, Battle Ridge Pass, and Gallatin Gateway 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ327-330-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Wise River, Big Sky, Dewey, Targhee Pass, Wisdom, Big Hole Pass, Chief Joseph Pass, Raynolds Pass, and West Yellowstone 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 1 inch. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. 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. && $$ Moldan Action: Cancelled Issued At: 2025-12-22 10:07:31 022 WWUS45 KTFX 221606 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 906 AM MST Mon Dec 22 2025 MTZ304>306-310-221715- /O.CAN.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Fort Benton, Carter, Lothair, Joplin, Zurich, Harlem, Hogeland, Whitlash, Devon, Chester, Shelby, Galata, Havre, Chinook, and Floweree 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... The Winter Weather Advisory for Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County has been cancelled as widespread light freezing rain or drizzle is no longer expected. While an isolated shower producing light freezing rain can not be ruled out through the remainder of the morning the overall threat has decreased. $$ MTZ301-307-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Kiowa, Saint Mary, East Glacier Park, Logan Pass, Marias Pass, Rogers Pass, and Babb 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 1 inch. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving 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. && $$ MTZ315-319-320-322-323-326-328-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bannack, Helena, Maudlow, Elk Park Pass, Clancy, Montana City, Trident, Homestake Pass, Wickes, Townsend, Deep Creek Pass, Winston, Marysville, Bozeman Pass, Waterloo, Flesher Pass, Glen, Boulder, Lincoln, MacDonald Pass, Corbin, Toston, Bozeman, Dillon, Battle Ridge Pass, and Gallatin Gateway 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ327-330-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Wise River, Big Sky, Dewey, Targhee Pass, Wisdom, Big Hole Pass, Chief Joseph Pass, Raynolds Pass, and West Yellowstone 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 1 inch. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. 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. && $$ Moldan Action: Continued Issued At: 2025-12-22 10:07:31 022 WWUS45 KTFX 221606 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 906 AM MST Mon Dec 22 2025 MTZ304>306-310-221715- /O.CAN.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Fort Benton, Carter, Lothair, Joplin, Zurich, Harlem, Hogeland, Whitlash, Devon, Chester, Shelby, Galata, Havre, Chinook, and Floweree 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... The Winter Weather Advisory for Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County has been cancelled as widespread light freezing rain or drizzle is no longer expected. While an isolated shower producing light freezing rain can not be ruled out through the remainder of the morning the overall threat has decreased. $$ MTZ301-307-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Kiowa, Saint Mary, East Glacier Park, Logan Pass, Marias Pass, Rogers Pass, and Babb 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 1 inch. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving 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. && $$ MTZ315-319-320-322-323-326-328-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bannack, Helena, Maudlow, Elk Park Pass, Clancy, Montana City, Trident, Homestake Pass, Wickes, Townsend, Deep Creek Pass, Winston, Marysville, Bozeman Pass, Waterloo, Flesher Pass, Glen, Boulder, Lincoln, MacDonald Pass, Corbin, Toston, Bozeman, Dillon, Battle Ridge Pass, and Gallatin Gateway 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ327-330-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Wise River, Big Sky, Dewey, Targhee Pass, Wisdom, Big Hole Pass, Chief Joseph Pass, Raynolds Pass, and West Yellowstone 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 1 inch. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. 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. && $$ Moldan Action: Continued Issued At: 2025-12-22 10:07:31 022 WWUS45 KTFX 221606 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 906 AM MST Mon Dec 22 2025 MTZ304>306-310-221715- /O.CAN.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County- Including the following locations: Fort Belknap, Fort Benton, Carter, Lothair, Joplin, Zurich, Harlem, Hogeland, Whitlash, Devon, Chester, Shelby, Galata, Havre, Chinook, and Floweree 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... The Winter Weather Advisory for Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, and Western and Central Chouteau County has been cancelled as widespread light freezing rain or drizzle is no longer expected. While an isolated shower producing light freezing rain can not be ruled out through the remainder of the morning the overall threat has decreased. $$ MTZ301-307-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Kiowa, Saint Mary, East Glacier Park, Logan Pass, Marias Pass, Rogers Pass, and Babb 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations up to 1 inch. The snow may mix with or become freezing rain at times with ice accumulations up to a glaze. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on winter driving 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. && $$ MTZ315-319-320-322-323-326-328-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bannack, Helena, Maudlow, Elk Park Pass, Clancy, Montana City, Trident, Homestake Pass, Wickes, Townsend, Deep Creek Pass, Winston, Marysville, Bozeman Pass, Waterloo, Flesher Pass, Glen, Boulder, Lincoln, MacDonald Pass, Corbin, Toston, Bozeman, Dillon, Battle Ridge Pass, and Gallatin Gateway 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ327-330-221800- /O.CON.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ Northwest Beaverhead County-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Wise River, Big Sky, Dewey, Targhee Pass, Wisdom, Big Hole Pass, Chief Joseph Pass, Raynolds Pass, and West Yellowstone 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and mixed precipitation expected. Additional snow accumulations up to 1 inch. The snow may mix with light freezing rain or drizzle with ice accumulations up to a light glaze. Winds may gust as high as 30 mph at times. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains and Northwest Beaverhead County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan for winter driving conditions. Sidewalks and other surfaces may become icy and slippery in areas that observe freezing rain or drizzle. 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. && $$ Moldan Action: Expired Issued At: 2025-12-22 11:53:18 718 WWUS45 KTFX 221753 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 1053 AM MST Mon Dec 22 2025 MTZ301-307-315-319-320-322-323-326>328-330-221900- /O.EXP.KTFX.WW.Y.0060.000000T0000Z-251222T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front-Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area- Gallatin Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: East Glacier Park, Wise River, Logan Pass, Dewey, Targhee Pass, Marias Pass, Bannack, Helena, Maudlow, Elk Park Pass, Clancy, Montana City, Trident, Homestake Pass, Wickes, Townsend, Deep Creek Pass, Winston, Chief Joseph Pass, Marysville, West Yellowstone, Bozeman Pass, Saint Mary, Flesher Pass, Waterloo, Glen, Boulder, Big Sky, Lincoln, Wisdom, Rogers Pass, MacDonald Pass, Corbin, Raynolds Pass, Babb, Toston, Kiowa, Bozeman, Dillon, Battle Ridge Pass, Big Hole Pass, and Gallatin Gateway 1053 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... The Winter Weather Advisory will be allowed to expire as widespread freezing rain is no longer occurring; however, motorist are still urged to exercise caution and be prepared for changing conditions. $$ Moldan | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||