Winter Weather Advisory issued March 20 at 9:56AM MDT until March 22 at 12:00PM MDT by NWS Missoula MT

* WHAT…Snow expected. Likelihood of minor impacts from snow is
greater than 60-90 percent. Total snow accumulations up to 7-14
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, Bitterroot/Sapphire Mountains, and Lower Clark
Fork Region. MOUNTAIN PASS impacts likely to Lookout, Marias,
Lolo, and Lost Trail passes.

* WHEN…From 6 PM MDT /5 PM PDT/ Friday to noon MDT /11 AM PDT/
Saturday.

* IMPACTS…Winter traveling conditions. For MINOR impacts from
snow, expect a few inconveniences to normal activities. Use
caution while driving.