updated snow plan Winter weather driving conditions Snowplow and sanding route plan for city of Seattle Snowplow and anti-icing route plan for City of Seattle Seattle Snow Routes – Seattle Dept. of Transportation winter weather website Winter weather driving conditions Climate Winter weather driving conditions http://www.seattle.gov/transportation/winterweather.htm Website Winter weather driving conditions City of Seattle winter weather website winter weather website winter weather website Winter Weather Brochure Seattle Department of Transportation