Pocatello, ID – A powerful winter storm is set to impact the Sun Valley region and surrounding areas beginning tonight, with heavy snowfall expected through Saturday evening. Travelers and residents should prepare for treacherous conditions as snow accumulations could reach up to 16 inches in higher elevations.
According to the National Weather Service, the Winter Storm Warning begins at 11 p.m. Friday and continues until 11 p.m. Saturday. Areas above 7,000 feet, including the Sawtooth/Stanley Basin, Sun Valley, and Big Lost Highlands, are likely to experience the heaviest snowfall. Accumulations of 8 to 16 inches are forecast in higher elevations, while lower areas could see 4 to 10 inches.
Key impacts include:
• Hazardous travel conditions on mountain roads, including State Highway 75 and Galena Pass.
• Possible delays during the Saturday morning and evening commutes.
• Reduced visibility due to blowing snow in exposed areas.
Drivers should carry emergency supplies such as flashlights, food, and water in case of unexpected delays or accidents. For up-to-date road conditions, contact Idaho 511 services.
