Active Weather Alerts
Winter Weather Advisory
Issued: 2:50 PM May. 17, 2026 – National Weather Service
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT ABOVE 5000 FEET... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches in the mountain terrain above 5000 feet. Accumulations up to 10 inches above 6,000 ft. Slushy accumulations possible for Lost Trail, Homestake and MacDonald Passes and around Georgetown Lake. Winds gusting as high as 35 mph. * WHERE...Highway 93 Sula to Lost Trail Pass, Homestake Pass, Georgetown Lake, MacDonald Pass, Butte, and Lolo Pass. * WHEN...Until midnight MDT tonight. * IMPACTS...Plan on slippery backcountry road conditions. Cold, wet and breezy conditions may create hypothermia risk for those recreating in the backcountry. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling on high mountain roads. Pack full waterproof layers and thermal gear to ensure you stay warm and dry if recreating in the backcountry. &&
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