Winter Storm Warning Brooks, Montana

Winter alerts in Brooks, newest first, in effect or ended
Alert	State	Severity	Places
Winter Storm WarningEnded Heavy snow. Issued October 9 Ended October 12, 2026	Montana	Severe	87 places Brooks Great Falls Helena Valley West Central Lewistown Malmstrom AFB North Browning Conrad South Browning Choteau Sun Prairie and 77 more
Winter Weather AdvisoryEnded 3 to 8 inches of snow, gusts up to 35 mph. Issued March 31 Ended April 3, 2026	Montana	Moderate	69 places Brooks Great Falls Lewistown Malmstrom AFB Montana City Clancy Sun Prairie Boulder Lincoln Black Eagle and 59 more
Winter Storm WatchEnded 7 to 14 inches of snow possible at and above pass level with 3 to 7 inches at lower elevations, gusts up to 40 mph. Issued March 30 Ended March 31, 2026	Montana	Severe	76 places Brooks Great Falls Lewistown Malmstrom AFB Big Sky Montana City Clancy Sun Prairie West Yellowstone Boulder and 66 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow, with a few isolated areas near 6 inches. Issued March 26 Ended March 26, 2026	Montana	Moderate	28 places Brooks Lewistown Stanford Lewistown Heights Denton Moore Hobson Winifred Grass Range Roy and 18 more
Winter Storm WatchEnded Gusts up to 75 mph, 9 to 19 inches of snow possible, gusts up to 55 mph. Issued March 10 Ended March 12, 2026	Montana	Severe	118 places Brooks Great Falls Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad South Browning Choteau and 108 more
Winter Storm WarningEnded Gusts up to 95 mph, 6 to 15 inches of snow. Issued March 10 Ended March 15, 2026	Montana	Severe	75 places Brooks Great Falls Lewistown Malmstrom AFB North Browning Conrad South Browning Choteau Sun Prairie Browning and 65 more
Winter Weather AdvisoryEnded 3 to 6 inches of snow, gusts up to 40 mph. Issued March 8 Ended March 9, 2026	Montana	Moderate	146 places Brooks Great Falls Havre Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad South Browning and 136 more
Winter Weather AdvisoryEnded 2 to 6 inches of snow below 7000 feet and up to 10 inches above 7000 feet with locally higher amounts possible along the peaks, gusts up to 65 mph. Issued February 26 Ended February 28, 2026	Montana	Moderate	36 places Brooks Lewistown Fort Belknap Agency Chinook Hays Harlem Rocky Boy's Agency Parker School Boneau St. Pierre and 26 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow. Issued February 17 Ended February 19, 2026	Montana	Moderate	115 places Brooks Bozeman Helena Belgrade Helena Valley Southeast Helena Valley West Central Lewistown Four Corners Helena Valley Northwest Dillon and 105 more
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 Brooks Great Falls Havre Helena Valley West Central Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad and 143 more
Winter Weather AdvisoryEnded Another 1 to 3 inches of snow overnight. Issued February 9 Ended February 10, 2026	Montana	Moderate	26 places Brooks Lewistown Stanford Lewistown Heights Denton Moore Hobson Winifred Grass Range Roy and 16 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 Brooks Helena Helena Valley Southeast Lewistown Helena Valley Northwest Helena Valley Northeast Big Sky Montana City East Helena Clancy and 57 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 Brooks Lewistown Stanford Lewistown Heights Denton Moore Hobson Winifred Grass Range Roy 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 Brooks Lewistown Lewistown Heights Denton Moore Winifred Grass Range Roy King Ranch Colony Deerfield Colony and 7 more
Cold Weather AdvisoryEnded Wind chills as low as 35 below zero. Issued December 26 Ended December 28, 2025	Montana	Moderate	113 places Brooks Great Falls Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad South Browning Choteau and 103 more
Winter Weather AdvisoryEnded Up to 6 inches of snow, gusts up to 75 mph. Issued December 16 Ended December 17, 2025	Montana	Moderate	63 places Brooks Havre Lewistown Big Sky Fort Belknap Agency West Yellowstone Chinook Hays Harlem Havre North and 53 more
Winter Storm WarningEnded 6 to 12 inches of snow. Issued December 11 Ended December 13, 2025	Montana	Severe	83 places Brooks Havre Lewistown Shelby Fort Belknap Agency Fort Benton Chinook Rocky Boy West Hays Chester and 73 more
Winter Weather AdvisoryEnded Another 2 to 7 inches of snow, gusts up to 40 mph, 6 to 12 inches of snow, with localized amounts approaching 20 inches in the Island Ranges, gusts up to 35 mph. Issued December 10 Ended December 12, 2025	Montana	Moderate	47 places Brooks Lewistown Fort Benton Rocky Boy West Hays Big Sandy Rocky Boy's Agency Stanford Parker School Boneau and 37 more
Winter Storm WatchEnded 2 to 4 inches of snow on Marias Pass, and up to 7 inches at ridge tops, 7 to 12 inches of snow possible along Marias Pass, with over a foot of snow at the higher peaks. Issued December 9 Ended December 13, 2025	Montana	Severe	146 places Brooks Great Falls Havre Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad South Browning and 136 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow on Marias Pass, and up to 7 inches at ridge tops. Issued December 9 Ended December 10, 2025	Montana	Moderate	161 places Brooks Great Falls Helena Havre Helena Valley Southeast Helena Valley West Central Lewistown Helena Valley Northwest Malmstrom AFB Helena Valley Northeast and 151 more