* WHAT…Snow expected. Likelihood of moderate impacts from snow is
greater than 80 percent. Total snow accumulations between 6 and 12
inches above 4000 feet. Winds gusting as high as 35 mph. Below
4000 feet, a trace to 1 inch of snow will be possible, especially
on un-paved surfaces.
* WHERE…In IDAHO, Eastern Lemhi County, Northern Clearwater
Mountains, and Southern Clearwater Mountains. In MONTANA, West
Glacier Region and Bitterroot/Sapphire Mountains.
* WHEN…From 6 PM MDT /5 PM PDT/ this evening to noon MDT /11 AM
PDT/ Saturday.
* IMPACTS…For MODERATE impacts from snow, expect disruptions to
normal activities. Hazardous traveling conditions. Use extra
caution while driving. Closures and disruptions to infrastructure
may occur.
* ADDITIONAL DETAILS…A burst of intense snowfall rates and strong
winds will accompany a cold frontal passage across Marias Passes
as early as Friday evening before reaching Lost Trail early
Saturday morning.