Composite Reflectivity

Latest 12 Images (bigger image)

http://www.atmos.washington.edu/~ovens/loops/wxloop.cgi?atx_ncr+12

Composite Reflectivity, Latest 12 Images

Old Style Composite Reflectivity

Latest 12 Images (smaller image)

http://www.atmos.washington.edu/~ovens/loops/wxloop.cgi?atx_bref1+12

Old Stlye, Composite Reflectivity, Latest 12 Images

University of Washington Probability Forecast

http://www.probcast.com/

University of Washington Probability 
Forecast

UW Dept. of Atmospheric Sciences Northwest Radar Loop

http://www.atmos.washington.edu/weather/radar.shtml

Department of Atmospheric Sciences Northwest Radar Loop

Seattle Rain Watch

http://www.atmos.washington.edu/SPU/

Seattle Rain Watch

Weather Underground Radar

http://www.wunderground.com/radar/radblast.asp?ID=ATX

Weather Underground: Seattle Radar

Seattle Forecast