winterstormwarning.com

Winter Storm Warning, Idaho

Severe

Another 6 to 10 inches of snow above 6500 ft elevation. Travel could be very difficult to impossible.

Ended Saturday, December 6, 2025.

Issued
Expires
Updated

Places in this warning

How much

Snow across the area
Another 6 to 10 inches

Map

Map of Idaho with this warning The Winter Storm Warning covers Preston, Soda Springs, Montpelier. I-15I-84I-86US 20PrestonSoda SpringsMontpelierMalad CityVictorWYOMINGIDAHOUTAHMONTANA50 mi I-15I-84US 20PrestonSoda SpringsMalad CityWYOMINGIDAHOUTAHMONTANA50 mi I-15I-84US 20PrestonSoda SpringsWYOMINGIDAHOUTAHMONTANA100 mi I-84US 20Soda SpringsMontpelierWYOMINGIDAHOMONTANA100 mi
  • This warning
  • 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
Heavy snow generally above valley floors. Additional snow accumulations of 6 to 10 inches above 6500 ft elevation. The Bear River and Caribou Ranges could see additional accumulations of 12 to 18 inches. Very gusty winds overnight may cause areas of blowing and drifting snowfall.
Where
Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands.
When
Until 11 in the morning this morning.
Impacts
Travel could be very difficult to impossible. 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. Snow totals raised from 3 to 6 inches to 6 to 10 inches. December 5, 2025
  4. Reissued with no change to the times or amounts. December 5, 2025
  5. Reissued with no change to the times or amounts. December 4, 2025
  6. Replaces the Winter Storm Watch. December 4, 2025