National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Threat in Montana; Severe Thunderstorms in the Middle Missouri Valley

A low pressure system will bring heavy to excessive rainfall and high winds across Montana this afternoon. Heavy rainfall totals may lead to scattered flash flooding concerns. A line of showers and strong to severe thunderstorms will move into the mid Missouri Valley region this afternoon producing severe winds and isolated large hail with stronger storms. Read More >

Daily Flood Risk

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These risk levels are set each morning by 6 AM MST, and will not be updated for ongoing weather. Remember, any thunderstorm can cause flash flooding, even on low-risk days.

Daily Flood Risk Legend

None Minor Moderate Major Extreme

Flood Risk Areas

Flood Threat Area


Current Weather Hazards

 


Rainfall Chances

Day 1

Day 1 Chances of Precipitation

Day 2

Day 2 Chances of Precipitation

Day 3

Day 3 Chances of Precipitation


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