WWUS45 KPIH 012036 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 236 PM MDT Wed Apr 1 2026 IDZ071>074-021200- /O.CON.KPIH.WW.Y.0008.260402T0000Z-260403T0000Z/ Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin- Including the cities of Sun Valley, Ketchum, Copper Basin, Clayton, Stanley, and Galena 236 PM MDT Wed Apr 1 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches below 6500 feet. 6 to 10 inches 6500 ft to 8000 ft and 1-2 feet on the highest peaks. Winds gusting as high as 40 mph. * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...From 6 PM this evening to 6 PM MDT Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ060-063-064-066-021200- /O.CON.KPIH.WW.Y.0008.260402T0600Z-260403T1800Z/ Bear River Range-Caribou Range-Big Hole Mountains-Centennial Mountains - Island Park- Including the cities of Island Park, Swan Valley, Wayan, Emigration Summit, Kilgore, and Victor 236 PM MDT Wed Apr 1 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches around 6500 ft, namely around Island Park. Above 6500 ft, 8 -16 inches of snow is expected. Winds gusting as high as 40 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Bear River Range, and Caribou Range. * WHEN...From midnight tonight to noon MDT Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. McKaughan