Winter Storm Warning Montana

Winter alerts in Montana, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded 1 to 5 inches of snow. Issued February 8 Ended February 9, 2026	Montana	Moderate	44 places Butte-Silver Bow Anaconda-Deer Lodge County Deer Lodge Thompson Falls Plains Philipsburg Superior Hungry Horse Woods Bay Walkerville and 34 more
Winter Weather AdvisoryEnded 3 to 5 inches of snow, near 12 inches of snow at ridge tops. Issued February 8 Ended February 9, 2026	Montana	Moderate	67 places Helena Helena Valley Southeast Lewistown Helena Valley Northwest Helena Valley Northeast Big Sky Montana City East Helena Clancy Helena West Side and 57 more
Winter Weather AdvisoryEnded Around a light glaze and additional snow accumulation of up to one inch of ice, gusts up to 35 mph. Issued February 1 Ended February 2, 2026	Montana	Moderate	40 places Sidney Glendive Glasgow Wolf Point West Glendive Plentywood Scobey Fairview Poplar Culbertson and 30 more
Winter Weather AdvisoryEnded Around a light glaze to 0.05 inches of ice, gusts up to 30 mph. Issued January 30 Ended January 31, 2026	Montana	Moderate	11 places Miles City Colstrip Baker Forsyth Broadus Ekalaka Plevna Rosebud Biddle Alzada and 1 more
Winter Weather AdvisoryEnded Around a tenth of an inch and total snow accumulations up to one inch of ice. Issued January 30 Ended January 31, 2026	Montana	Moderate	50 places Sidney Glendive Glasgow Wolf Point West Glendive Malta Plentywood Scobey Fairview Poplar and 40 more
Cold Weather AdvisoryEnded Wind chills as low as 35 below zero. Issued January 25 Ended January 26, 2026	Montana	Moderate	19 places Wolf Point Plentywood Scobey Poplar Culbertson Brockton Bainville Medicine Lake Froid Westby and 9 more
Winter Weather AdvisoryEnded Gusts up to 45 mph. Issued January 25 Ended January 26, 2026	Montana	Moderate	11 places Stanford Hobson Geyser Neihart Windham Raynesford Monarch Sapphire Ridge Moccasin Utica and 1 more
Cold Weather AdvisoryEnded Wind chills as low as 35 below zero. Issued January 24 Ended January 25, 2026	Montana	Moderate	6 places Miles City Baker Ekalaka Plevna Alzada Ismay
Winter Weather AdvisoryEnded 2 to 4 inches of snow. Issued January 24 Ended January 25, 2026	Montana	Moderate	28 places Red Lodge Columbus Park City Absarokee Bridger Pryor Joliet Lodge Grass Fromberg Roberts and 18 more
Winter Weather AdvisoryEnded Up to 5 inches of snow, gusts up to 35 mph. Issued January 23 Ended January 26, 2026	Montana	Moderate	28 places Lewistown Stanford Lewistown Heights Denton Moore Hobson Winifred Grass Range Roy Geyser and 18 more
Cold Weather AdvisoryEnded Wind chills as low as 30 below zero. Issued January 23 Ended January 24, 2026	Montana	Moderate	17 places Lewistown Lewistown Heights Denton Moore Winifred Grass Range Roy King Ranch Colony Deerfield Colony Spring Creek Colony and 7 more
Winter Weather AdvisoryEnded Occasional light snow expected. Issued January 22 Ended January 23, 2026	Montana	Moderate	60 places Billings Laurel Lockwood Hardin Lame Deer Columbus Roundup Crow Agency Big Timber Park City and 50 more
Cold Weather AdvisoryEnded Wind chills as low as 35 below zero. Issued January 21 Ended January 23, 2026	Montana	Moderate	33 places Havre Fort Belknap Agency Chinook Hays Harlem Havre North Rocky Boy's Agency Parker School Boneau St. Pierre and 23 more
Cold Weather AdvisoryEnded Wind chills as low as 30 below zero. Issued January 21 Ended January 25, 2026	Montana	Moderate	8 places Glasgow St. Marie Frazer Nashua Fort Peck Hinsdale Whitewater Loring Colony
Extreme Cold WarningEnded Wind chills as low as 47 below zero. Issued January 21 Ended January 25, 2026	Montana	Severe	24 places Sidney Wolf Point Plentywood Scobey Fairview Poplar Culbertson Brockton Savage Bainville and 14 more
Cold Weather AdvisoryEnded Wind chills as low as 25 below zero. Issued January 21 Ended January 24, 2026	Montana	Moderate	6 places Miles City Baker Ekalaka Plevna Alzada Ismay
Extreme Cold WatchEnded Wind chills as low as 40 below zero. Issued January 21 Ended January 21, 2026	Montana	Severe	33 places Havre Fort Belknap Agency Chinook Hays Harlem Havre North Rocky Boy's Agency Parker School Boneau St. Pierre and 23 more
Extreme Cold WatchEnded Wind chills as low as 39 below zero. Issued January 21 Ended January 21, 2026	Montana	Severe	32 places Sidney Glasgow Wolf Point Plentywood Scobey Fairview Poplar Culbertson St. Marie Brockton and 22 more
Winter Weather AdvisoryEnded Gusts up to 45 mph. Issued January 20 Ended January 20, 2026	Montana	Moderate	16 places Miles City Lame Deer Baker Ashland Pryor Broadus Lodge Grass Ekalaka Wyola Plevna and 6 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow. Issued January 19 Ended January 20, 2026	Montana	Moderate	17 places Sidney Glendive West Glendive Fairview Circle Terry Wibaux Savage Fox Lake Richey and 7 more