winterstormwarning.com

Winter Weather Advisory, Montana

Moderate

1 to 4 inches of snow in the valleys and higher amounts in the mountains. Winter traveling conditions.

Ended Tuesday, February 24, 2026.

Issued
Expires
Updated

Places in this advisory

How much

Snow across the area
1 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-315US 191US 395US 93Butte-Silver BowAnaconda-Deer Lodge CountyDeer LodgeEast MissoulaOREGONIDAHOWASHINGTONMONTANA50 mi I-90I-315US 191US 395Butte-Silver BowAnaconda-Deer Lodge CountyDeer LodgeEast MissoulaOREGONIDAHOWASHINGTONMONTANA50 mi I-90I-15I-315Butte-Silver BowDeer LodgeOREGONIDAHOMONTANA50 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. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations 1 to 4 inches in the valleys and higher amounts in the mountains.
Where
Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth.
When
Until 11 in the morning this morning.
Impacts
Winter traveling conditions. 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
The main concern is rain transitioning to heavy wet snow, causing slick conditions overnight through Tuesday morning.

Updates

  1. Ended for part of the area. February 24, 2026
  2. Extended to Tuesday, 11 in the morning. Area expanded. February 23, 2026
  3. Area expanded. February 22, 2026
  4. Reissued with no change to the times or amounts. February 22, 2026
  5. Winter Weather Advisory issued for Monday afternoon through Tuesday morning. February 22, 2026