Weather Alerts For Hebgen Lake, MT

URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 216 PM MST Fri Dec 19 2025 Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Targhee Pass, West Yellowstone, Raynolds Pass, and Big Sky 216 PM MST Fri Dec 19 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * WHAT...Snow. Additional snow accumulations up to 3 inches at pass level, with up to 6 inches above 7,000ft. Winds gusting over 50 mph at times over the ridgetops. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until midnight MST tonight. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. &&