Point Forecast: Seattle-Tacoma International Airport WA
 47.46N 122.31W (Elev. 122 m)
Last Update: 3:40 am PDT Mar 26, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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  

Date03/2603/27
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°C)1010111314171820212120181614131312121111111099
Dewpoint (°C)991011111312131313131312121111109999887
Wind Chill (°C)89877
Surface Wind (mph)76655567789101113111088888899
Wind DirNNNNENESNNNWNWNWNWNWWWSWSWSWSSWSSWSSWSSWSSSSS
Gust
Sky Cover (%)7370696867596052345771871009292938775725973618074
Precipitation Potential (%)612151723158917365680998769657855283322367061
Relative Humidity (%)969592868375686261606472798384858587868788888887
Rain----SChcSChcSChcSChc----SChcChcLklyOcnlOcnlOcnlLklyLklyOcnlLklyChcChcSChcChcLklyLkly
Thunder----------------SChcSChcChcChcChc----------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/28
Hour (PDT)070809101112131415161718192021222300010203040506
Temperature (°C)9991112121313131313131212111111101099998
Dewpoint (°C)766776666777777777767776
Wind Chill (°C)7788777766
Surface Wind (mph)98881010101313131010108881010101010101010
Wind DirSSSESSESSESSESSESSESSESSESSESSSSSESSESSESSSSSSSS
Gust
Sky Cover (%)738276718787878787879191919191919696969696969595
Precipitation Potential (%)597364578080808080808686868686869393939393939292
Relative Humidity (%)878480757167636162646769727476777879808183848585
RainLklyLklyLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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