BOZEMAN: LOW: 51°; HIGH TUESDAY: 80°. A few late day thunderstorms are possible Monday and again Tuesday. Some storms could be strong with brief heavy rain, small hail, strong surface winds and frequent lightning.
BUTTE: LOW: 46°; HIGH TUESDAY: 77°. Warm with partly cloudy skies and a few scattered thunderstorms tonight and again Tuesday afternoon and evening.
DILLON: LOW: 50°; HIGH TUESDAY: 79°. Thunderstorm chances are low for Dillon tonight and again Tuesday but a few storms are possible. Most thunderstorms will develop Monday afternoon and early evening and again Tuesday afternoon and evening.
WEST YELLOWSTONE: LOW: 43°; HIGH TUESDAY: 75°. Partly cloudy and breezy tonight and again Tuesday afternoon. There is a slight chance for a few thunderstorms mostly Tuesday afternoon and evening.