Topic: Snoqualmie Pass

Avalanche Danger At Washington Cascade Passes

The avalanche danger is making travel difficult through Snoqualmie and Stevens passes - the two main east-west highway routes through the...
In the winter, average maximum temperatures are in the 30s and minimums in the 20s. Winter Precipitation From 1949 through 2009, the average annual snowfall in Snoqualmie Pass was 436.99 inches according to Washington State Department of Transportation data. Interstate 90 ...
Rain, melting snow bring dangerous flooding, mudslides to Washington state; highways closedMore than 30,000 people were urged to leave their flood-endangered western Washington homes as snowmelt and rain swelled rivers and caused mudslides and avalanches that engulfed neighborhoods and roadways.Warmer ...