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Winter Weather Advisory

Status

New Event Expired

Start Time

Sat 10/04/2025 08:00 PM EDT

End Time

Sun 10/05/2025 08:00 PM EDT

Significance

Advisory

Impacts

Moderate impact

Full Alert Message

URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 134 PM MDT Fri Oct 3 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SATURDAY TO 6 PM MDT SUNDAY... * WHAT...Heavy, wet snow expected. Total snow accumulations of 3 to 7 inches above 6000 feet. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 6 PM Saturday to 6 PM MDT Sunday. * IMPACTS...Cold, wet, and raw outdoor conditions. Increased risk for hypothermia for those not properly dressed for the weather. Forest roads may become difficult to travel or impassible due to muddy and slushy conditions. * ADDITIONAL DETAILS...Isolated power outages for areas that receive heavier snow falling onto power lines and or trees with full foliage. 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

MTZ330-041045- /O.UPG.KTFX.WS.A.0015.251005T0000Z-251006T0000Z/ /O.NEW.KTFX.WW.Y.0042.251005T0000Z-251006T0000Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Raynolds Pass, Targhee Pass, Big Sky, and West Yellowstone 134 PM MDT Fri Oct 3 2025