80 percent chance of snow tonight, tomorrow and tomorrow night.
National Weather Service Seattle WA 17 Jun 2012
Tonight: Snow showers. The snow could be heavy at times. Low around 21. West wind between 10 and 14 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.
Monday: Snow showers likely. Partly sunny, with a high near 32. West wind between 5 and 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thanks to Kenneth Lund for this link