Winter Storm Warning Montana

Winter alerts in Montana, newest first, in effect or ended
Alert	State	Severity	Places
Cold Weather AdvisoryEnded Wind chills as low as 30 below zero. Issued February 21 Ended February 22, 2026	Montana	Moderate	8 places Plentywood Medicine Lake Westby Outlook Antelope Homestead Reserve Redstone
Cold Weather AdvisoryEnded Wind chills as low as 35 below zero. Issued February 19 Ended February 20, 2026	Montana	Moderate	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 30 below zero. Issued February 18 Ended February 19, 2026	Montana	Moderate	3 places Whitewater Opheim Loring Colony
Cold Weather AdvisoryEnded Wind chills as low as 25 below zero. Issued February 17 Ended February 18, 2026	Montana	Moderate	2 places Zortman Landusky
Cold Weather AdvisoryEnded Gusts up to 60 mph, wind chills as low as 30 below zero. Issued February 17 Ended February 19, 2026	Montana	Moderate	153 places Great Falls Havre Helena Valley West Central Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad South Browning and 143 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
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
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
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
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
Cold Weather AdvisoryEnded Gusts up to 60 mph, wind chills as low as 30 below zero. Issued January 15 Ended January 17, 2026	Montana	Moderate	19 places Wolf Point Plentywood Scobey Poplar Culbertson Brockton Bainville Medicine Lake Froid Westby and 9 more
Cold Weather AdvisoryEnded Very cold wind chills as low 20 to 30 below expected. Issued December 27 Ended December 28, 2025	Montana	Moderate	10 places Miles City Colstrip Baker Forsyth Ekalaka Plevna Judith Gap Rosebud Alzada Ismay
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
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
Cold Weather AdvisoryEnded Gusts up to 70 mph, wind chills as low as 30 below zero. Issued December 17 Ended December 18, 2025	Montana	Moderate	32 places Sidney Glasgow Wolf Point Plentywood Scobey Fairview Poplar Culbertson St. Marie Brockton and 22 more
Cold Weather AdvisoryEnded Wind chills as low as 30 below zero. Issued December 12 Ended December 13, 2025	Montana	Moderate	9 places Fort Belknap Agency Chinook Harlem Turner Colony Turner Zurich North Harlem Colony Hogeland Hartland Colony
Cold Weather AdvisoryEnded Very cold wind chills between 25 and 35 below zero expected. Issued December 11 Ended December 14, 2025	Montana	Moderate	47 places Sidney Glendive Glasgow Wolf Point West Glendive Malta Plentywood Scobey Fairview Poplar and 37 more
Cold Weather AdvisoryEnded Wind chills as low as 28 below zero. Issued December 11 Ended December 12, 2025	Montana	Moderate	49 places Havre Shelby Cut Bank Fort Belknap Agency Chinook Chester Harlem Havre North Valier Sunburst and 39 more