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

Road Conditions:

Road conditions as of 10:30 PM MDT on Friday, March 16 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 Saturday, March 17: Skies will be mostly clear becoming clear. Visibility will be ten miles changing to five miles in haze. No precipitation is expected. Winds will be calm. Temperatures will range from 26 to 32 F changing to 16 to 28 F.