Winter Storm Warning issued June 20 at 12:17PM MDT until June 22 at 12:00PM MDT by NWS Missoula MT

* WHAT…Heavy wet snow expected above 5000 feet. Likelihood of
extreme impacts from 5 to 12 inches of snow is greater than 90
percent above 6000 feet, and up to a 30 percent chance of isolated
impacts from around 2 feet of snow in the highest terrain. Wind
gusts up to 40 mph in exposed areas.

* WHERE…Marias Pass and Glacier National Park higher elevations
including Going-to-the-Sun Road and Logan Pass.

* WHEN…From 2 AM Saturday to noon MDT Sunday.

* IMPACTS…For MAJOR impacts from snow, expect considerable
disruptions to normal activities. Dangerous or impossible
conditions. Avoid travel in the impacted areas if possible.
Widespread closures and disruptions to infrastructure may occur.
For EXTREME impacts from snow, expect substantial disruptions to
normal activities. Extremely dangerous or impossible conditions.
Travel in the impacted areas is not advised. Extensive and
widespread closures and disruptions to infrastructure may occur.
Life saving actions may be needed. Increased risk of hypothermia.