Winter Storm Warning Moccasin, Montana

Winter alerts in Moccasin, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryIn effectUpdated 8 hours ago 2 to 5 inches of snow, gusts up to 35 mph. Issued October 21 Expires October 24, 2026	Montana	Moderate	63 places Moccasin Lewistown Big Sky Montana City Clancy West Yellowstone Boulder Lincoln Hays Ponderosa Pines and 53 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 Moccasin Great Falls Lewistown Malmstrom AFB Montana City Clancy Sun Prairie Boulder Lincoln Black Eagle and 59 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 Moccasin Lewistown Stanford Lewistown Heights Denton Moore Hobson Winifred Grass Range Roy and 18 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 Moccasin Great Falls Havre Lewistown Malmstrom AFB Shelby Cut Bank North Browning Conrad South Browning and 136 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow. Issued February 17 Ended February 19, 2026	Montana	Moderate	115 places Moccasin Bozeman Helena Belgrade Helena Valley Southeast Helena Valley West Central Lewistown Four Corners Helena Valley Northwest Dillon and 105 more
Winter Weather AdvisoryEnded Another 1 to 3 inches of snow overnight. Issued February 9 Ended February 10, 2026	Montana	Moderate	26 places Moccasin 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 Moccasin Helena Helena Valley Southeast Lewistown Helena Valley Northwest Helena Valley Northeast Big Sky Montana City East Helena Clancy and 57 more
Winter Weather AdvisoryEnded Gusts up to 45 mph. Issued January 25 Ended January 26, 2026	Montana	Moderate	11 places Moccasin Stanford Hobson Geyser Neihart Windham Raynesford Monarch Sapphire Ridge Utica and 1 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 Moccasin Lewistown Stanford Lewistown Heights Denton Moore Hobson Winifred Grass Range Roy and 18 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 Moccasin Lewistown Fort Benton Rocky Boy West Hays Big Sandy Rocky Boy's Agency Stanford Parker School Boneau and 37 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 Moccasin Great Falls Helena Havre Helena Valley Southeast Helena Valley West Central Lewistown Helena Valley Northwest Malmstrom AFB Helena Valley Northeast and 151 more
Winter Weather AdvisoryEnded 2 to 5 inches of snow, gusts up to 40 mph. Issued November 30 Ended December 3, 2025	Montana	Moderate	98 places Moccasin Great Falls Helena Helena Valley Southeast Helena Valley West Central Lewistown Helena Valley Northwest Malmstrom AFB Helena Valley Northeast Big Sky and 88 more