Winter Weather AdvisoryEnded
3 to 6 inches of snow, with up to 10 inches across southern Chouteau County.
Issued March 12
Ended March 14, 2026
Montana
Moderate
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
Winter Weather AdvisoryEnded
3 to 6 inches of snow, gusts up to 40 mph.
Issued March 8
Ended March 9, 2026
Montana
Moderate
Winter Weather AdvisoryEnded
1 to 3 inches of snow.
Issued February 17
Ended February 19, 2026
Montana
Moderate
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
Winter Weather AdvisoryEnded
2 to 6 inches of snow, with up to 10 inches at mountain peaks.
Issued February 15
Ended February 17, 2026
Montana
Moderate
Cold Weather AdvisoryEnded
Wind chills as low as 35 below zero.
Issued December 26
Ended December 28, 2025
Montana
Moderate
Winter Weather AdvisoryEnded
Around a light glaze of ice.
Issued December 24
Ended December 25, 2025
Montana
Moderate
Winter Storm WatchEnded
Up to a tenth of an inch of ice.
Issued December 24
Ended December 24, 2025
Montana
Severe
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
Winter Storm WarningEnded
6 to 12 inches of snow.
Issued December 11
Ended December 13, 2025
Montana
Severe
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
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
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
Winter Storm WarningEnded
5 to 9 inches of snow possible.
Issued November 26
Ended November 29, 2025
Montana
Severe
Winter Storm WatchEnded
4 to 8 inches of snow possible.
Issued November 25
Ended November 27, 2025
Montana
Severe