WWUS85 KTFX 212114 SPSTFX Special Weather Statement National Weather Service Great Falls MT 314 PM MDT Sat Mar 21 2026 MTZ320-322>330-212315- Big Belt, Bridger and Castle Mountains- 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 Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, Deep Creek Pass, 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 314 PM MDT Sat Mar 21 2026 ...A Pacific cold frontal passage will continue to bring gusty west to northwesterly winds over southwest Montana this afternoon... Gusty west to northwesterly winds will continue over southwest Montana this afternoon with wind gusts generally in the 35 to 55 mph range. Wind speed and direction may vary considerably across short distances. Be prepared for minor travel impacts, including localized reduced visibility from blowing dust and high cross winds. Use caution if traveling, especially for those operating high profile or light weight vehicles along north to south oriented roadways. $$