Weather Alerts For Big Sky Ski And Summer Resort, MT

Special Weather Statement National Weather Service Great Falls MT 532 AM MST Fri Dec 5 2025 East Glacier Park Region-Northern High Plains- Eastern Glacier, Western Toole, and Central Pondera- Southern Rocky Mountain Front-Southern High Plains- Eastern Pondera and Eastern Teton-Cascade County below 5000ft- Judith Basin County and Judith Gap- Upper Blackfoot and MacDonald Pass-Gates of the Mountains- Little Belt and Highwood Mountains-Helena Valley- Big Belt, Bridger and Castle Mountains-Meagher County Valleys- Elkhorn and Boulder Mountains-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 East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, Logan Pass, Browning, Heart Butte, Dupuyer, Cut Bank, Ethridge, Santa Rita, Rogers Pass, Bynum, Choteau, Pendroy, Brady, Conrad, Ledger, Great Falls, Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, Moccasin, Marysville, Lincoln, Flesher Pass, MacDonald Pass, Canyon Creek, Wolf Creek, Craig, Monarch, Neihart, Kings Hill Pass, Helena, Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, Deep Creek Pass, Martinsdale, Checkerboard, Ringling, White Sulphur Springs, Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, Homestake Pass, Toston, Townsend, Winston, Harrison, Three Forks, Willow Creek, Pony, Whitehall, Cameron, Ennis, Jeffers, McAllister, Norris, Bozeman, Gallatin Gateway, Dewey, Wisdom, Wise River, Big Hole Pass, Chief Joseph Pass, Bannack, Dillon, Glen, Waterloo, Monida Pass, Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 532 AM MST Fri Dec 5 2025 ...A band of moderate snowfall and gusty winds likely this evening... A band of snow is expected to move from east to west across the area early this evening. This band of snow should arrive along the Rocky Mountain Front between 4 and 5 PM, then move eastward across the Dillon, Boulder, Helena, Great Falls, Bozeman and Cut Bank areas between 5 PM and 11 PM this evening. Expect a quick burst of snow and gusty winds as this band of snow moves through. There is the potential that if the snow is heavy enough and arrives early this evening, that snow squall warnings could be issued. Do expect winds gusting over 40 mph for a short time when the snow moves through, which will also reduce visibility. Those that have outdoor plans this evening or plan to travel, should check later forecasts for updated timing of when this band of snowfall will move through.

URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 344 AM MST Fri Dec 5 2025 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. &&