winterstormwarning.com

Winter Weather Advisory, Montana

Moderate

2 to 4 inches of snow. For MODERATE winter weather impacts, expect disruptions to normal activities.

Ended Sunday, October 5, 2025.

Issued
Expires
Updated

Places in this advisory

How much

Snow across the area
2 to 4 inches

Map

Map of Montana with this advisory The Winter Weather Advisory covers Butte-Silver Bow, Anaconda-Deer Lodge County, Deer Lodge. I-90I-15I-315US 12US 191Butte-Silver BowAnaconda-Deer Lodge CountyDeer LodgeEast MissoulaIDAHOMONTANA50 mi I-90I-315US 191Butte-Silver BowAnaconda-Deer Lodge CountyDeer LodgeEast MissoulaIDAHOMONTANA50 mi I-90I-15I-315Butte-Silver BowDeer LodgeIDAHOMONTANA50 mi I-90I-15Butte-Silver BowDeer LodgeIDAHOMONTANA100 mi
  • This advisory
  • Interstates
  • US highways
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 above 5500 feet. There is a likelihood of minor to moderate winter weather impacts, for early season snow. Total snow accumulations of 2 to 4 inches.
Where
Potomac/Seeley Lake Region.
When
Until noon MDT today.
Impacts
For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur.
Additional details
Pack additional supplies for cold, wet and breezy conditions in the backcountry.

Updates

  1. Cancelled by the National Weather Service. October 5, 2025
  2. Snow totals lowered from 1 to 5 inches to 2 to 4 inches. October 5, 2025
  3. Snow totals raised from 2 to 4 inches to 1 to 5 inches. Area expanded. October 4, 2025
  4. Winter Weather Advisory issued for Sunday overnight through Sunday afternoon. October 3, 2025