< Winter Storm Warning Montana | Effective 03/13/2026 19:27

Winter Storm Warning Montana | Effective 03/13/2026 19:27

Headline: 
Winter Storm Warning issued March 13 at 8:27PM MDT until March 15 at 6:00AM MDT by NWS Billings MT
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
March 13, 2026 - 7:27pm
Expires: 
March 14, 2026 - 7:30pm
Description: 
* WHAT...Periods of moderate to heavy snow occurring with mixed precipitation possible overnight. Additional snow accumulations up to 5 inches and around 0.05 inches or less of freezing rain. Winds gusting up to 45 mph. * WHERE...Northern Big Horn, Southern Big Horn, and Treasure. * WHEN...Until 6 AM MDT Sunday. * IMPACTS...Areas of blowing snow could significantly reduce visibility down to a half mile at times Saturday evening, creating hazardous travel conditions along I-90 south of Lodge Grass. Roads will become slick Saturday night as cooler temperatures move in. Cold and wet conditions will be dangerous for young livestock. * ADDITIONAL DETAILS...A period of mixed precipitation is possible this evening, including freezing rain. The chance for freezing rain is greatest along I-90 through northern Big Horn County. Expect snow to fill back in Saturday evening and diminish through Sunday morning.
Instruction: 
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions, call 5 1 1.
Area Description: 
Treasure; Northern Big Horn; Southern Big Horn
Forcast Office: 
NWS Billings MT