Active Weather Alerts
Winter Storm Warning
Issued: 8:09 PM Dec. 24, 2025 – National Weather Service
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. Above 8000 feet expect 1 to 2 feet of snow. For highest peaks, up to 3 feet of snow is likely. For Galena Summit about 1 foot of snow is expected. Accumulations in Ketchum and Sun Valley will be much lower at 2 inches or less. Winds gusting as high as 35 MPH. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...Until 5 PM MST Thursday. * IMPACTS...Travel could be very difficult to impossible, mainly over Galena Summit and in backcountry areas. Expect blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. &&
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