Point Forecast: Seattle-Tacoma International Airport WA
 47.46N 122.31W (Elev. 400 ft)
Last Update: 2:40 pm PST Feb 9, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  

48-Hour Period Starting:       Back 2 Days  

Date02/0902/10
Hour (PST)161718192021222300010203040506070809101112131415
Temperature (°F)393837353534333231313029292829272930333536383839
Dewpoint (°F)292829282928282827262525252425232424252424242223
Wind Chill (°F)363432303130292726262524242329232530333533343434
Surface Wind (mph)566655555555552332123567
Wind DirNNNNNENNENENEEEEEENENNNENEENEENENEWWNWWNWNWNWNNW
Gust
Sky Cover (%)4843323727232715191926352828374234121210125916
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)666774767779818485838284848685858177716561565353
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date02/11
Hour (PST)161718192021222300010203040506070809101112131415
Temperature (°F)383635323231302928272625242323232427293133353637
Dewpoint (°F)222222202020201917161514141414141414141414141415
Wind Chill (°F)333028262625242322201817151413151619202326272930
Surface Wind (mph)778667666777888777999101010
Wind DirNNNNENENENENENENENNENNENNENENENEENEENEENENNNNNN
Gust
Sky Cover (%)131113212416888444222666333333
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)535759626264666664636364656768676358534844413939
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
NWS GIS Viewer (previously user-defined area forecast)