I-15 between Cascade-Exit 256 and Great Falls-Exit 280

Road Conditions:

Road conditions as of 10:45 AM MDT on Tuesday, July 17 are as follows: dry with the following exception - possible fallen rocks between Junction Montana 68 South-Cascade-Exit 256 and 0.50 mile north of Junction Montana 68 South-Cascade-Exit 256. Actual road conditions may vary from this report. Motorists are cautioned to be alert to changing conditions.


The forecast until 5:00 PM MDT on Tuesday, July 17: Skies will be partly cloudy becoming mostly cloudy. Visibility will be ten miles. There will be scattered thunderstorms changing to widely scattered thunderstorms. Winds will be calm changing to 11 mph from the south-southwest. Temperatures will range from 78 to 84 F changing to 84 to 90 F.