Winter Storm Warning, Montana
SevereGusts up to 55 mph. Winter traveling conditions.
Ended Wednesday, December 17, 2025.
- Issued
- Expires
- Updated
Places in this warning
How much
- Wind gusts
- Up to 55 mph
Map
- This warning
- Winter Weather Advisory
- Interstates
- US highways
- US border
Details from the National Weather Service
- What
- Heavy snow. There is a likelihood of developing or ongoing major winter weather impacts. Additional snow accumulations up to one inch. Winds gusting as high as 55 mph.
- Where
- Marias Pass, Bad Rock Canyon, Highway 83 Bigfork to Swan Lake, Polebridge, Glacier National Park, and Essex.
- When
- Until 11 at night this evening.
- Impacts
- Winter traveling conditions. For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Wednesday evening commute, especially over higher passes. Strong winds could cause tree damage.
Updates
-
Cancelled by the National Weather Service. December 17, 2025
-
Reissued with no change to the times or amounts. December 17, 2025
-
Reissued with no change to the times or amounts. December 17, 2025
-
Reissued with no change to the times or amounts. December 16, 2025
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Replaces the Winter Storm Watch. December 16, 2025