Winter Weather Advisory issued May 17 at 1:13PM MDT until May 18 at 3:00PM MDT by NWS Missoula MT

* WHAT…Wet snow expected above 6000 feet. Likelihood of moderate
impacts from 3 to 6 inches of snow is greater than 90 percent, and
up to a 50 percent chance of isolated major impacts from 6 to 10
inches or more of snow.

* WHERE…Georgetown Lake and MacDonald Pass.

* WHEN…From 3 AM to 3 PM MDT Sunday.

* 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.