City by City Forecast:
BOZEMAN: LOW: 50°; HIGH FRIDAY: 77°. Mostly dry Thursday afternoon and evening but isolated thunderstorms could clip Northern Gallatin county. Friday afternoon there will be afternoon thunderstorms.
BUTTE: LOW: 50°; HIGH FRIDAY: 76°. Mostly dry Thursday afternoon and evening along and west of the divide. Friday there will be several rounds of afternoon to evening thunderstorms.
DILLON: LOW: 48°; HIGH FRIDAY: 80°. Warm and dry through the afternoon and clear and cool overnight. There will be a few thunderstorms Friday afternoon mostly north of Dillon.
WEST YELLOWSTONE: LOW: 41°; HIGH FRIDAY: 76°. Warm and dry through this afternoon and clear and cool overnight. There will be several afternoon thunderstorms developing Friday mostly north of West Yellowstone.