Weather Alerts For Butte, MT

URGENT - WEATHER MESSAGE National Weather Service Missoula MT 150 AM MST Mon Dec 15 2025 Western Lemhi County-Eastern Lemhi County-Missoula/Bitterroot Valleys-Bitterroot/Sapphire Mountains-Butte/Blackfoot Region- 150 AM MST Mon Dec 15 2025 ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY AFTERNOON... * WHAT...West winds 25 to 40 mph with gusts over 60 mph possible. * WHERE...In Idaho, Eastern Lemhi County and Western Lemhi County. In Montana, Bitterroot/Sapphire Mountains, Butte/Blackfoot Region, and Missoula/Bitterroot Valleys. * WHEN...From late Tuesday night through Wednesday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Bursts of heavy snow and winter driving conditions are possible in higher valleys, over mountain passes, and along the Divide. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates. &&