winterstormwarning.com

Winter Weather Advisory, Idaho

Moderate

Another 2 to 6 inches of snow with higher snow totals expected at and above pass level with 6 to 10 inches of snow for Galena Summit. Plan on slippery road conditions.

Ended Saturday, December 6, 2025.

Issued
Expires
Updated

Places in this advisory

How much

Snow across the area
Another 2 to 6 inches

Map

Map of Idaho with this advisory The Winter Weather Advisory covers Idaho Falls, Rexburg, Ammon. I-15I-86US 20Idaho FallsRexburgRigbyWYOMINGIDAHOMONTANA50 mi I-15I-86US 20Idaho FallsRexburgRigbyWYOMINGIDAHOMONTANA50 mi I-15I-86Idaho FallsRexburgIDAHOMONTANA50 mi I-15Idaho FallsRexburgIDAHOMONTANA100 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. Additional snow accumulations between 2 and 6 inches with higher snow totals expected at and above pass level with 6 to 10 inches of snow for Galena Summit. Gusty winds are possible, with areas of blowing and drifting snow.
Where
Sawtooth/Stanley Basin and Sun Valley Region.
When
Until 11 in the morning this morning.
Impacts
Plan on slippery road conditions. The hazardous conditions could impact Saturday morning travel.

Updates

  1. Cancelled by the National Weather Service. December 6, 2025
  2. Extended to Saturday, 11 in the morning. December 6, 2025
  3. Ended for part of the area. December 5, 2025
  4. Reissued with no change to the times or amounts. December 5, 2025
  5. Winter Weather Advisory issued for Thursday evening through Saturday morning. December 4, 2025