< Winter Storm Warning Montana | Effective 03/12/2026 16:54

Winter Storm Warning Montana | Effective 03/12/2026 16:54

Headline: 
Winter Storm Warning issued March 12 at 5:54PM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
March 12, 2026 - 4:54pm
Expires: 
March 13, 2026 - 8:00am
Description: 
* WHAT...Snow redevelops tonight with periods of moderate to heavy snow at times Friday through Saturday. Additional snow accumulations between 9 and 18 inches. Winds gusting as high as 40 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Travel could be very difficult or impossible over Marias pass and Rogers pas tonight through Saturday afternoon.
Instruction: 
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period.
Area Description: 
East Glacier Park Region; Southern Rocky Mountain Front
Forcast Office: 
NWS Great Falls MT