Weather Alerts For Waterloo, MT

URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 906 AM MST Mon Dec 22 2025 Upper Blackfoot and MacDonald Pass-Helena Valley-Big Belt, Bridger and Castle Mountains-Elkhorn and Boulder Mountains-Canyon Ferry Area-Gallatin Valley-Beaverhead and Western Madison below 6000ft- Including the following locations: Bannack, Helena, Maudlow, Elk Park Pass, Clancy, Montana City, Trident, Homestake Pass, Wickes, Townsend, Deep Creek Pass, Winston, Marysville, Bozeman Pass, Waterloo, Flesher Pass, Glen, Boulder, Lincoln, MacDonald Pass, Corbin, Toston, Bozeman, Dillon, Battle Ridge Pass, and Gallatin Gateway 906 AM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Occasional light freezing rain or drizzle. Ice accumulations up to a few hundredths of and inch. * WHERE...Portions of central and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads and sidewalks may become slippery, causing hazardous conditions for travelers and pedestrians. Isolated power outages possible. The hazardous conditions could impact the Monday morning commute. 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. &&