US-12 between Junction Interstate 90 at Garrison and Helena including MacDonald Pass

Road Conditions:

Road conditions as of 8:45 AM MDT on Sunday, March 26 are as follows: dry with the following exception - possible fallen rocks between Junction Interstate 90 East and Montana 88-Garrison and 7 miles east of MacDonald Pass. Actual road conditions may vary from this report. Motorists are cautioned to be alert to changing conditions.


The forecast until 3:00 PM MDT on Sunday, March 26: Skies will be mostly clear becoming mostly cloudy. Visibility will be ten miles. No precipitation is expected. Winds will be 5 mph from the west changing to 8 mph gusting to 16 mph from the southwest. Temperatures will range from 30 to 40 F changing to 47 to 57 F.