Weather Alerts For Swan Valley, ID

URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 402 AM MDT Thu Apr 2 2026 Bear River Range-Caribou Range-Big Hole Mountains-Centennial Mountains - Island Park- Including the cities of Island Park, Emigration Summit, Kilgore, Swan Valley, Wayan, and Victor 402 AM MDT Thu Apr 2 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Snow expected. Total storm snow accumulations of 4 to 6 inches around 6500 ft, namely around Island Park. Above 6500 ft, 8 -16 inches of snow is expected. Winds gusting as high as 40 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Bear River Range, and Caribou Range. * WHEN...Until noon MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. &&