Missoula, Montana – A Winter Weather Advisory is in effect across parts of western Montana and eastern Idaho, with snow and gusty winds expected to impact mountain travel from Sunday evening through late Monday morning.
According to the National Weather Service in Missoula, snow is expected primarily above 4,000 to 6,000 feet beginning around 6 p.m. Sunday and continuing until 11 a.m. Monday. Forecast snowfall totals range from 1 to 7 inches depending on elevation and location, with winds gusting as high as 35 mph in exposed areas.
In Montana, the advisory includes the West Glacier Region, Glacier National Park, Marias Pass, the Lower Clark Fork Region, I-90 at Lookout Pass, Haugan, and Evaro Hill. The Bitterroot and Sapphire Mountains are also included, affecting Lolo Pass and Highway 93 from Sula to Lost Trail Pass.
In Idaho, the advisory covers eastern Lemhi County, including Highway 93 from Lost Trail Pass to Gibbonsville, Lemhi Pass, Bannock Pass, and Highway 28 from Tendoy to Lone Pine. Williams Creek Summit is also expected to see hazardous winter conditions.
The National Weather Service reports that moderate winter weather impacts are possible, including snow-covered roads, reduced visibility, and slippery driving conditions over mountain passes. Travel disruptions and minor infrastructure impacts may occur, especially during the Monday morning commute at higher elevations.
Drivers are urged to slow down, allow extra travel time, and use caution while traveling through affected areas. Road conditions can change rapidly overnight.
For the latest road information, motorists are encouraged to call 5-1-1 before traveling.
*This article was produced by a journalist and may include AI-assisted input.
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