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

Road Conditions:

Road conditions as of 1:45 AM MDT on Wednesday, August 5 are as follows: dry. Actual road conditions may vary from this report. Motorists are cautioned to be alert to changing conditions.


The following construction project is in effect: striping between Junction Montana Secondary 330-Ulm-Exit 270 and Junction US 87 North-Great Falls-Exit 280.


The forecast until 8:00 AM MDT on Wednesday, August 5: Skies will be clear becoming mostly clear. Visibility will be ten miles. No precipitation is expected. Winds will be 4 mph from the south-southeast becoming calm. Temperatures will range from 63 to 67 F changing to 55 to 57 F.