Winter Storm Warning Montana

Winter alerts in Montana, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded 1 to 4 inches of snow, with locally higher amounts, gusts up to 45 mph. Issued December 26 Ended December 27, 2025	Montana	Moderate	14 places Red Lodge Pryor Lodge Grass Roberts Wyola Fort Smith Fox Bearcreek St. Xavier Fishtail and 4 more
Extreme Cold WarningEnded Wind chills as low as 35 below zero. Issued December 26 Ended December 28, 2025	Montana	Severe	24 places Shelby Cut Bank Chester Valier Sunburst Little Browning Camrose Colony Eagle Creek Colony Joplin Kevin and 14 more
Cold Weather AdvisoryEnded Wind chills as low as 35 below zero. Issued December 26 Ended December 28, 2025	Montana	Moderate	113 places Great Falls Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad South Browning Choteau Sun Prairie and 103 more
Cold Weather AdvisoryEnded Wind chills as low as 35 below zero. Issued December 26 Ended December 29, 2025	Montana	Moderate	53 places Sidney Glendive Glasgow Wolf Point West Glendive Malta Plentywood Scobey Fairview Poplar and 43 more
Winter Weather AdvisoryEnded Up to 6 inches of snow, gusts up to 55 mph, 1 to 3 inches of snow, gusts up to 45 mph. Issued December 26 Ended December 27, 2025	Montana	Moderate	5 places Big Sky West Yellowstone Hebgen Lake Estates Lakeview Mammoth
Winter Weather AdvisoryEnded Another 1 to 4 inches of snow. Issued December 25 Ended December 27, 2025	Montana	Moderate	87 places Missoula Butte-Silver Bow Kalispell Anaconda-Deer Lodge County Evergreen Whitefish Orchard Homes Columbia Falls Polson Bigfork and 77 more
Winter Weather AdvisoryEnded Up to 6 inches of snow near pass level, gusts up to 55 mph. Issued December 25 Ended December 27, 2025	Montana	Moderate	8 places Big Sky West Yellowstone East Glacier Park Village Babb Hebgen Lake Estates St. Mary Lakeview Mammoth
Winter Weather AdvisoryEnded Around a light glaze of ice. Issued December 24 Ended December 25, 2025	Montana	Moderate	88 places Great Falls Havre Malmstrom AFB Shelby Conrad Choteau Sun Prairie Fort Belknap Agency Fort Benton Chinook and 78 more
Winter Weather AdvisoryEnded Up to a tenth of an inch of ice. Issued December 24 Ended December 25, 2025	Montana	Moderate	20 places Glasgow Malta Scobey St. Marie Frazer Nashua Fort Peck Hinsdale Saco Dodson and 10 more
Winter Storm WatchEnded Up to a tenth of an inch of ice. Issued December 24 Ended December 24, 2025	Montana	Severe	88 places Great Falls Havre Malmstrom AFB Shelby Conrad Choteau Sun Prairie Fort Belknap Agency Fort Benton Chinook and 78 more
Winter Weather AdvisoryEnded Around a light glaze of ice. Issued December 23 Ended December 24, 2025	Montana	Moderate	33 places Havre Shelby Fort Belknap Agency Chinook Chester Harlem Havre North Beaver Creek West Havre Rudyard and 23 more
Winter Weather AdvisoryEnded Around a light glaze of ice. Issued December 22 Ended December 23, 2025	Montana	Moderate	26 places Missoula Orchard Homes Hamilton Lolo East Missoula Stevensville Frenchtown Bonner-West Riverside Seeley Lake Corvallis and 16 more
Winter Weather AdvisoryEnded Up to 0.05 inches of ice. Issued December 21 Ended December 22, 2025	Montana	Moderate	37 places Sidney Glendive Glasgow Wolf Point West Glendive Malta Fairview Poplar Culbertson Circle and 27 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow Headquarters to Weippe, 2 to 6 inches US-12 east of Lowell to Powell, 4 to 12 inches in the mountainous areas including Dixie and Red River. Issued December 21 Ended December 22, 2025	Montana	Moderate	125 places Missoula Butte-Silver Bow Kalispell Anaconda-Deer Lodge County Evergreen Whitefish Orchard Homes Columbia Falls Polson Bigfork and 115 more
Winter Weather AdvisoryEnded 1 to 4 inches of snow over the valleys and 4 to 10 inches at and above pass level, up to a glaze of ice, gusts up to 40 mph. Issued December 21 Ended December 22, 2025	Montana	Moderate	109 places Bozeman Helena Belgrade Havre Helena Valley Southeast Four Corners Helena Valley Northwest Dillon Helena Valley Northeast Big Sky and 99 more
Winter Weather AdvisoryEnded Around a light glaze of ice, gusts up to 30 mph. Issued December 21 Ended December 22, 2025	Montana	Moderate	31 places Livingston Columbus Roundup Big Timber Park City Absarokee Harlowton Clyde Park Wineglass Ryegate and 21 more
Winter Storm WarningEnded 1 to 2 feet of snow, mainly on south and west facing slopes, gusts up to 45 mph. Issued December 20 Ended December 23, 2025	Montana	Severe	4 places Gardiner Cooke City Jardine Silver Gate
Winter Storm WatchEnded 12 to 24 inches of snow, mainly on west facing slopes, gusts up to 40 mph. Issued December 20 Ended December 20, 2025	Montana	Severe	4 places Gardiner Cooke City Jardine Silver Gate
Winter Weather AdvisoryEnded 3 to 6 inches of snow at Marias Pass, with up to 10 inches at higher peaks. Issued December 19 Ended December 20, 2025	Montana	Moderate	3 places East Glacier Park Village Babb St. Mary
Cold Weather AdvisoryEnded Wind chills as low as 30 below zero. Issued December 19 Ended December 20, 2025	Montana	Moderate	13 places Plentywood Scobey Medicine Lake Westby Outlook Opheim Antelope Flaxville Homestead Reserve and 3 more