Winter Weather Warnings / Watches / Advisories
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
344 WWUS45 KTFX 102213 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 413 PM MDT Sat Oct 10 2026 MTZ309-312-313-321-111315- /O.EXT.KTFX.WS.W.0008.261010T2213Z-261012T1200Z/ Eastern Pondera and Eastern Teton-Cascade County below 5000ft- Judith Basin County and Judith Gap-Meagher County Valleys- Including the cities of Ledger, Great Falls, Brady, Moccasin, Windham, Hobson, Martinsdale, Geyser, Stanford, Benchland, Ringling, White Sulphur Springs, Checkerboard, Raynesford, and Conrad 413 PM MDT Sat Oct 10 2026 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT MONDAY... * WHAT...Heavy, wet snow expected. Total snow accumulations between 7 and 14 inches. Winds gusting as high as 35 mph. * WHERE...Meagher County Valleys, Cascade County below 5000ft, Eastern Pondera and Eastern Teton, and Judith Basin County and Judith Gap. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours. 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 for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ317-318-322-111315- /O.EXT.KTFX.WS.W.0008.261010T2213Z-261012T1200Z/ Little Belt and Highwood Mountains-Snowy and Judith Mountains- Elkhorn and Boulder Mountains- Including the cities of Kings Hill Pass, Montana City, Wickes, Corbin, Homestake Pass, Clancy, Neihart, Boulder, Monarch, and Elk Park Pass 413 PM MDT Sat Oct 10 2026 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT MONDAY... * WHAT...Heavy, wet snow expected. Total snow accumulations between 6 and 12 inches. Highest snowfall amounts in the northern slopes between 4500 feet and 6500 feet. Winds gusting as high as 45 mph. * WHERE...Elkhorn and Boulder Mountains, Little Belt and Highwood Mountains, and Snowy and Judith Mountains. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ320-111315- /O.EXT.KTFX.WS.W.0008.261010T2213Z-261012T1200Z/ Big Belt, Bridger and Castle Mountains- Including the cities of Bozeman Pass, Maudlow, Battle Ridge Pass, Trident, and Deep Creek Pass 413 PM MDT Sat Oct 10 2026 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT MONDAY... * WHAT...Heavy, wet snow expected. Total snow accumulations between 6 and 14 inches. Winds gusting as high as 40 mph. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours. 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 for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ301-302-307-308-315-316-111315- /O.CON.KTFX.WS.W.0008.000000T0000Z-261012T1200Z/ East Glacier Park Region-Northern High Plains-Southern Rocky Mountain Front-Southern High Plains-Upper Blackfoot and MacDonald Pass-Gates of the Mountains- Including the cities of Craig, Bynum, Heart Butte, Marysville, Lincoln, Rogers Pass, Browning, MacDonald Pass, Pendroy, Babb, Kiowa, Logan Pass, East Glacier Park, Saint Mary, Flesher Pass, Choteau, Marias Pass, Wolf Creek, Dupuyer, and Canyon Creek 413 PM MDT Sat Oct 10 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT MONDAY... * WHAT...Heavy, wet snow expected. Total snow accumulations between 10 and 20 inches, with the exception of the Lincoln valley where up to 7 inches is expected. Isolated amounts approaching 30 inches within the Bob Marshall Wilderness. Winds gusting as high as 45 mph. * WHERE...Portions of central and north central Montana. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ303-304-310-311-314-111315- /O.CON.KTFX.WW.Y.0027.261011T0000Z-261012T1200Z/ Eastern Glacier, Western Toole, and Central Pondera-Eastern Toole and Liberty-Western and Central Chouteau County-Bears Paw Mountains and Southern Blaine-Fergus County below 4500ft- Including the cities of Devon, Shelby, Chester, Whitlash, Ethridge, Fort Benton, Rocky Boy, Lothair, Floweree, Lewistown, Santa Rita, Joplin, Carter, Galata, Hilger, and Cut Bank 413 PM MDT Sat Oct 10 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT MONDAY... * WHAT...Snow expected. Total snow accumulations of between 3 to 5 inches across lower elevations, with 5 to 10 inches in the mountains. Locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...Bears Paw Mountains and Southern Blaine, Eastern Glacier, Western Toole, and Central Pondera, Eastern Toole and Liberty, Fergus County below 4500ft, and Western and Central Chouteau County. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ319-323>330-111315- /O.CON.KTFX.WW.Y.0027.261011T0000Z-261012T1200Z/ Helena Valley-Canyon Ferry Area-Missouri Headwaters-Madison River Valley-Gallatin Valley-Northwest Beaverhead County-Beaverhead and Western Madison below 6000ft-Ruby Mountains and Southern Beaverhead Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Raynolds Pass, Harrison, Chief Joseph Pass, Pony, Targhee Pass, West Yellowstone, Dillon, Monida Pass, Wise River, Bozeman, Ennis, Whitehall, Bannack, Norris, Waterloo, Winston, Wisdom, Big Sky, Helena, Cameron, Jeffers, Three Forks, Townsend, Toston, McAllister, Dewey, Willow Creek, Glen, Gallatin Gateway, and Big Hole Pass 413 PM MDT Sat Oct 10 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT MONDAY... * WHAT...Snow expected. Total snow accumulations of between 2 to 5 inches across lower elevations, with 5 to 8 inches in the mountains. Locally higher amounts possible. Winds gusting as high as 50 mph. * WHERE...Portions of central and southwest Montana. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IG