< Winter Weather Advisory Montana | Effective 04/01/2026 12:55

Winter Weather Advisory Montana | Effective 04/01/2026 12:55

Headline: 
Winter Weather Advisory issued April 1 at 1:55PM MDT until April 3 at 6:00AM MDT by NWS Great Falls MT
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
April 1, 2026 - 12:55pm
Expires: 
April 2, 2026 - 4:00am
Description: 
* WHAT...Snow expected. Total snow accumulations between 3 and 6 inches, with higher amounts above pass level. Winds gusting as high as 40 mph. * WHERE...The Continental Divide along the Rocky Mountain Front, Upper Blackfoot and MacDonald Pass, Elkhorn and Boulder Mountains, and Northwest Beaverhead County. * WHEN...From 6 AM Thursday to 6 AM MDT Friday. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. * ADDITIONAL DETAILS...The heavy and wet variety of snow may pose snow load impacts to infrastructure.
Instruction: 
Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period.
Area Description: 
East Glacier Park Region; Southern Rocky Mountain Front; Upper Blackfoot and MacDonald Pass; Elkhorn and Boulder Mountains; Northwest Beaverhead County
Forcast Office: 
NWS Great Falls MT