Western Washington will see rain and locally strong winds with a system moving through Monday afternoon through early Tuesday, the National Weather Service says. Check Futurecast
Between 10 and 24 inches of snow will fall over the Olympics and Cascades down to Snoqualmie Pass, but the central Cascades around Mount Rainier may get 2 to 3 feet of snow. Pass report
The heavy snow could impact travel in the passes and raise the risk of avalanches.
A weaker system will move in Tuesday, bringing another round of rain, breezy winds, and possibly another foot of snow to the Cascades.