Winter Weather Advisory issued December 29 at 9:25AM MST until December 30 at 2:00PM MST by NWS Missoula MT

* WHAT…Snow expected. Likelihood of moderate impacts from 3 to 6
inches of snow is greater than 70 percent, and up to a 40 percent
chance of isolated major impacts from 6 to 10 inches or more of
snow.

* WHERE…Highway 200 Bonner to Greenough, I-90 East Missoula to
Bearmouth, and Highway 83 Seeley Lake to Condon.

* WHEN…Until 2 PM MST Monday.

* 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. For MAJOR impacts from snow, expect considerable
disruptions to normal activities. Dangerous or impossible
traveling conditions. Avoid travel in the impacted areas if
possible. Widespread closures and disruptions to infrastructure
may occur. The hazardous conditions could impact the Monday
morning commute, especially over higher passes.