Current Weather And Visibility
Key Regions Along The SR 509 Expressway
Conditions and forecasts provided in partnership with AccuWeather.
Weather provided in partnership with AccuWeather.
Washington Radar & Satellite
NOAA composite satellite & weather radar imagery.
Images from GOES-West Pacific Northwest Sector. Sequence may take a moment to initialize.
Weather & Travel Conditions With The Road Map
The SR 509 Expressway is also known as 509. This local toll road serves multiple communities, including Seatac, Des Moines, Normandy Park, and Seattle. Use the interactive map of the SR 509 Expressway to pick a location for destination weather.
Pan and zoom the interactive map to your chosen position. Markers depict exits or tolling points, and selecting the marker lets you get location-specific weather and traffic conditions.
Tacoma Narrows Bridge ▹
SR 99 Tunnel ▹
SR 520 Bridge ▹
