Winter Weather Advisory

Locations Affected

Hyndman Peak, ID ∙ Island Park, ID ∙ Victor, ID ∙ Norton Peak, ID ∙ Jumpoff Peak, ID ∙ Warm River, ID ∙ Sun Valley, ID ∙ Wayan, ID ∙ Palisades, ID ∙ Sunbeam, ID

Full Alert Message

URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 156 AM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT THURSDAY NIGHT ABOVE 6500 FEET ELEVATION... * WHAT...Snow expected ABOVE 6500 FEET ELEVATION. Total snow accumulations between 2 and 14 inches. Winds gusting as high as 40 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Bear River Range, and Caribou Range. * WHEN...From noon Wednesday to midnight MDT Thursday Night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact travel from Wednesday afternoon through Thursday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions.

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