winterstormwarning.com

Winter Storm Watch, Idaho

Severe

1 to 6 inches of snow possible. For MODERATE winter weather impacts, expect disruptions to normal activities.

Ended Friday, October 10, 2025.

Replaced by the Winter Weather Advisory on Friday, October 10, 11:47 in the morning.

Issued
Expires

Places in this watch

How much

Snow across the area
1 to 6 inches

Map

Map of Idaho with this watch The Winter Storm Watch covers Salmon, Leadore. I-15SalmonLeadoreIDAHOMONTANA20 mi I-15SalmonLeadoreIDAHOMONTANA25 mi I-15SalmonLeadoreIDAHOMONTANA50 mi SalmonLeadoreIDAHOMONTANA50 mi
  • This watch
  • Interstates
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 possible above 5500 feet. There is a chance of moderate to isolated major winter weather impacts. Total snow accumulations between 1 and 6 inches possible.
Where
Highway 93 Lost Trail Pass to Gibbonsville, Highway 28 Tendoy to Lone Pine, Bannock Pass, Williams Creek Summit, and Lemhi Pass.
When
From Saturday evening through late Sunday night.
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
There will also be a potential for some icy higher elevation roads and passes as melting snow refreezes due to falling temperatures.

Updates

  1. Winter Storm Watch issued for Saturday evening through Monday morning. October 9, 2025