winterstormwarning.com

Winter Weather Advisory, Idaho

Moderate

Up to 2 inches of snow in mountain valleys before mixing with or changing to rain this afternoon. Travel could be difficult, especially over higher elevation passes.

Ended Friday, December 5, 2025.

Issued
Expires
Updated

Places in this advisory

How much

Snow across the area
Up to 2 inches

Map

Map of Idaho with this advisory The Winter Weather Advisory covers McCall, Robie Creek, Cascade. I-84US 26US 20McCallRobie CreekCascadeHorseshoe BendNew MeadowsOREGONIDAHOMONTANA50 mi I-84US 26US 20McCallRobie CreekCascadeHorseshoe BendOREGONIDAHOMONTANA50 mi I-84US 26McCallRobie CreekCascadeOREGONIDAHO50 mi I-84McCallRobie CreekCascadeOREGONIDAHO100 mi
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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 accumulations up to 2 inches in mountain valleys before mixing with or changing to rain this afternoon. An additional 4 to 8 inches in the mountains above 6000 feet including high elevation passes. Wind gusts of 30 to 40 mph develop later this evening over mountains.
Where
Boise Mountains and West Central Mountains.
When
Until 11 at night this evening.
Impacts
Travel could be difficult, especially over higher elevation passes. Locally heavy snowfall will limit visibilities.

Updates

  1. Allowed to end on time. December 5, 2025
  2. Snow totals lowered from up to 3 inches to up to 2 inches. December 5, 2025
  3. Reissued with no change to the times or amounts. 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 Friday night. December 4, 2025