winterstormwarning.com

Winter Weather Advisory, Montana

Moderate

3 to 6 inches of snow, except 6 to 10 inches at Marias Pass, gusts up to 35 mph. Winter traveling conditions.

Ended Wednesday, January 7, 2026.

Issued
Expires
Updated

Places in this advisory

How much

Snow across the area
3 to 6 inches
Wind gusts
Up to 35 mph

Map

Map of Montana with this advisory The Winter Weather Advisory covers Butte-Silver Bow, Anaconda-Deer Lodge County, Deer Lodge. I-90I-84I-182I-315US 395Butte-Silver BowAnaconda-Deer Lodge CountyDeer LodgeLibbyEast MissoulaOREGONIDAHOWASHINGTONMONTANA50 mi I-90I-15I-84I-315Butte-Silver BowAnaconda-Deer Lodge CountyDeer LodgeLibbyOREGONIDAHOWASHINGTONMONTANA100 mi I-90I-15I-315Butte-Silver BowDeer LodgeOREGONIDAHOWASHINGTONMONTANA100 mi I-90I-15Butte-Silver BowIDAHOMONTANA100 mi
  • This advisory
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  • US highways
  • US border
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations between 3 and 6 inches, except 6 to 10 inches at Marias Pass. Winds gusting as high as 35 mph.
Where
Essex, Marias Pass, Glacier National Park, Bad Rock Canyon, Highway 83 Bigfork to Swan Lake, and Polebridge.
When
From 5 in the evening this afternoon to 11 in the morning Wednesday.
Impacts
Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes, especially over higher passes.

Updates

  1. Area expanded. January 6, 2026
  2. Replaces the Winter Storm Watch. January 5, 2026