с: 13.03.2026, 13:38
к: 14.03.2026, 12:00

* WHAT...Heavy snow. There is a likelihood of developing or ongoing major winter weather impacts. Additional snow accumulations of 2 to 5 inches in the valleys and 12 to 24 inches in the mountains. Winds gusting as high as 35 mph. * WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to Greenough, and Highway 83 Seeley Lake to Condon. * WHEN...Until noon MDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Friday evening commute, especially over higher passes. * ADDITIONAL DETAILS...Intense snow squall are expected Saturday afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions.

с: 13.03.2026, 13:38
к: 14.03.2026, 12:00

* WHAT...Heavy snow. There is a chance of developing or ongoing major winter weather impacts. Additional snow accumulations between 2 and 8 inches. * WHERE...Essex, Polebridge, Marias Pass, Highway 83 Bigfork to Swan Lake, Glacier National Park, and Bad Rock Canyon. * WHEN...Until noon MDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Friday evening and Saturday morning commute, especially over higher passes. * ADDITIONAL DETAILS...Intense snow squalls are expected Saturday morning through afternoon causing periods of very heavy snow, gusty winds, and icy conditions.

с: 13.03.2026, 21:00
к: 14.03.2026, 18:00

* WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations between 2 and 6 inches. Winds gusting as high as 40 mph. * WHERE...Flathead Valley, Mission Valley, Flathead Lake, and Polson. * WHEN...From 9 PM this evening to 6 PM MDT Saturday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. * ADDITIONAL DETAILS...Overnight accumulations range from 1 to 3 inches. Intense snow squall are expected Saturday morning through afternoon causing periods of very heavy snow, gusty winds, and icy conditions.