Winter Weather Advisory
Status
Event Continued Active alertStart Time
Wed 12/03/2025 04:25 AM ESTEnd Time
Wed 12/03/2025 07:00 AM ESTSignificance
AdvisoryImpacts
Moderate impact
Locations Affected
Great Falls, MT ∙ Upper Red Rock Lake, MT ∙ West Yellowstone, MT ∙ Hays, MT ∙ Basin, MT ∙ Windham, MT ∙ Corbin, MT ∙ Trident, MT ∙ Monarch, MT ∙ Elkhorn, MTFull Alert Message
URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 225 AM MST Wed Dec 3 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains, Big Belt, Bridger and Castle Mountains, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. 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.
Technical Header
MTZ317-318-320-330-031200- /O.CON.KTFX.WW.Y.0051.000000T0000Z-251203T1200Z/ Little Belt and Highwood Mountains-Snowy and Judith Mountains-Big Belt, Bridger and Castle Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Bozeman Pass, Trident, Maudlow, Neihart, Raynolds Pass, Big Sky, Monarch, Battle Ridge Pass, West Yellowstone, Kings Hill Pass, Deep Creek Pass, and Targhee Pass 225 AM MST Wed Dec 3 2025
