BOZEMAN – A small disturbance will produce a few thunderstorms Monday afternoon into Monday evening. The area of greatest potential for thunderstorm activity will be between Dillon and Butte. A lesser chance for thunderstorm activity in the Bozeman to West Yellowstone area.
The Storm Prediction Center has all of SW Montana under a “marginal” or low risk for severe thunderstorms with a “slight” risk for central and eastern Montana Monday afternoon through Monday evening.
A few slow-moving thunderstorms could produce locally heavy rainfall and Missoula, Ravalli, and Granite Counties are under a Flood Watch through Monday evening.
This small disturbance will spin up into northern Montana overnight and a mostly dry pattern returns to SW Montana by Tuesday.