"Heavy Snow Warning in effect from 6 PM this evening to 8 am PDT Tuesday for the Olympics above 3500 feet...
The National Weather Service in Seattle has issued a Heavy Snow Warning for the Olympics above 3500 feet from 6 PM this evening until 8 am Tuesday. This warning replaces the Snow Advisory that was issued earlier.
A strong... late season storm system will dump 4 to 9 inches of wet snow on the Olympics tonight..."
http://www.wunderground.com/US/WA/513.html