Winter Weather Advisory issued December 17 at 5:10PM MST until December 18 at 11:00AM MST by NWS Missoula MT

* WHAT…Snow expected. Likelihood of moderate impacts from 3 to 6
inches of snow is 90 percent, and up to a 50 percent
chance of isolated major impacts from 6 to 10 inches or more of
snow. Winds gusting as high as 55 mph.

* WHERE…Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN…Until 11 AM MST Wednesday.

* IMPACTS…Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday evening and Wednesday morning
commutes, especially over higher passes. Gusty winds could bring
down tree branches.