National Weather Service United States Department of Commerce

Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, Sep 5, 2026 at 8:16:38 am MDT

There are no watches, warnings, or advisories at this time.

There is a marginal risk of severe thunderstorms by Sunday evening over much of North Central MT. The main impact from any severe storm will be strong wind gusts and lightning. Plan ahead for the thunderstorm potential.
Heavier rainfall is expected over North Central MT Sunday afternoon into Monday. This image shows the probability of 1 inch of rainfall Sunday night into Monday, with the heaviest rainfall expected over North Central MT.

 

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