National Weather Service United States Department of Commerce
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Last Map Update: Tue, May 12, 2026 at 9:50:32 am MDT

Elevated fire to critical fire weather conditions develop Wednesday afternoon amid hot, dry, and breezy to windy conditions. There will also be gusty showers and thunderstorms that race northeastward in the afternoon and evening, mostly impacting north-central and southwest MT. Be sure to avoid actions that may cause sparks and be ready to take shelter from storms if outdoors. #MTwx
Showers and thunderstorms develop over west/southwest MT Wednesday afternoon before quickly moving towards the plains and valleys to the northeast by evening. Localized strong gusty winds and lightning will be the primary hazards. Keep an eye to the sky and be prepared to take shelter if outdoors and storms approach. #Mtwx
Very warm, dry, and breezy to windy conditions will bring elevated to critical fire weather conditions on Wednesday, especially for the drier southwest and northeastern MT. There will also be gusty showers and thunderstorms that move from southwest to northeast in the afternoon and evening. Be mindful of the dry conditions and avoid activity involving sparks or open flames. #MTwx
Strong, gusty winds look to develop along the the Rocky Mountain Front and the central/north-central plains Wednesday night through Thursday evening. Impacts include difficult travel for high profile or light weight vehicles and patchy reduced visibility from blowing dust. #MTwx
A cold front will bring snow and strong winds to the higher elevations of GNP Wednesday night and Thursday morning. Plan for accumulating snow and difficult to dangerous conditions for outdoor activities. #MTwx

 

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