US-191 between West Yellowstone Park and Junction Montana 64 at Big Sky

Road Conditions:

Road conditions as of 10:15 PM MDT on Monday, July 15 are as follows: dry. Actual road conditions may vary from this report. Motorists are cautioned to be alert to changing conditions.


The forecast until 4:00 AM MDT on Tuesday, July 16: Skies will be partly cloudy becoming partly clear. Visibility will be five miles in haze changing to two miles. There will be scattered thunderstorms changing to widely scattered thunderstorms. Winds will be 8 mph from the north becoming calm. Temperatures will range from 48 to 60 F changing to 38 to 50 F.