Weather Alert Details

Sawtooth/Stanley Basin

High Wind Watch from WED 5:00 AM MST until WED 5:00 PM MST Issued December, 15 2025 at 3:08 PM - US/Mountain expires December, 17 2025 at 5:00 PM - US/Mountain ...HIGH WIND WATCH IN EFFECT WEDNESDAY... * WHAT...West winds 25 to 35 mph with gusts up to 65 mph possible. 6 to 10 inches of snow above 7,000 feet combined with gusty winds could result in visibility reductions due to blowing and drifting snow. * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Lost River Range, Sawtooth/Stanley Basin, Sun Valley Region, and Big Hole Mountains. * WHEN...From 5 AM to 5 PM Wednesday. * IMPACTS...Travel could be difficult, especially for high profile vehicles. Isolated damage to trees, powerlines, signs, and outbuildings is possible, along with isolated power outages. Loose outdoor objects could be blown around. Blowing and drifting snow could result in decreased visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Secure loose objects or shelter objects in a safe location prior to the onset of winds. Drivers of high profile vehicles should consider scheduling travel outside the period of expected high winds. &&