WWUS85 KTFX 211902

SPSTFX



Special Weather Statement

National Weather Service Great Falls MT

102 PM MDT Sat Mar 21 2026



MTZ320-322>330-212115-

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

102 PM MDT Sat Mar 21 2026



...A Pacific cold frontal passage will bring gusty westerly winds

to southwest Montana this afternoon...



A period of gusty westerly winds will move through southwest

Montana this afternoon with wind gusts generally in the 35 to 55

mph range. Wind speeds may vary considerably across short 

distances. Be prepared for minor travel impacts, including cross 

winds, particularly for those operating high profile or light 

weight vehicles along north to south oriented roadways.



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