Weather Alerts For Winston, MT

URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 213 PM MST Mon Dec 15 2025 Gates of the Mountains-Helena Valley-Big Belt, Bridger and Castle Mountains-Meagher County Valleys-Elkhorn and Boulder Mountains- Canyon Ferry Area-Missouri Headwaters-Madison River Valley- Gallatin Valley- Including the following locations: White Sulphur Springs, Pony, Maudlow, Townsend, Checkerboard, Canyon Creek, Clancy, Bozeman Pass, Battle Ridge Pass, Ringling, McAllister, Trident, Boulder, Harrison, Montana City, Wolf Creek, Winston, Ennis, Norris, Willow Creek, Jeffers, Wickes, Cameron, Bozeman, Deep Creek Pass, Homestake Pass, Martinsdale, Corbin, Whitehall, Gallatin Gateway, Helena, Elk Park Pass, Craig, Three Forks, and Toston 213 PM MST Mon Dec 15 2025 ...HIGH WIND WARNING IN EFFECT FROM 3 AM WEDNESDAY TO MIDNIGHT MST WEDNESDAY NIGHT... * WHAT...West winds 30 to 40 mph with gusts up to 70 mph expected. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall, Gates of the Mountains, Helena Valley, Big Belt, Bridger and Castle Mountains, Meagher County Valleys, Elkhorn and Boulder Mountains, Canyon Ferry Area, and Madison River Valley. * WHEN...From 3 AM Wednesday to midnight MST Wednesday Night. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult to dangerous, especially for high profile vehicles. Damaging winds may blow down trees and power lines. Power outages are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. If possible, consider delaying travel during the period of highest winds or finding an alternate route. &&