Point Forecast: Seatac WA
 47.44N 122.3W (Elev. 358 ft)
Last Update: 3:40 pm PDT Jun 21, 2024
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

48-Hour Period Starting:       Back 2 Days  

Date06/2106/22
Hour (PDT)181920212223000102030405060708091011121314151617
Temperature (°F)828178726967656362605959595960626669727477787978
Dewpoint (°F)474950525152535453545353535351515048494846474951
Heat Index (°F)80807877787978
Surface Wind (mph)35553321135635556778891113
Wind DirWWNWNNNEENENNWSWSWSSWSSWSSSWSSWSSWSSWSWSWSWSWSWSW
Gust
Sky Cover (%)463349193851544654717474677464333026323538201421
Precipitation Potential (%)000011111222222222344550
Relative Humidity (%)293338495359667272808180817971675647444033343539
Rain------------------------------------------------
Thunder------------------------------------------------

Date06/23
Hour (PDT)181920212223000102030405060708091011121314151617
Temperature (°F)767470676563615958575555555657586061636465666665
Dewpoint (°F)535554545454535252504948484747474747474747474747
Heat Index (°F)76
Surface Wind (mph)131314141313131311111199911111113131315151514
Wind DirSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWWSW
Gust202023232321
Sky Cover (%)182135182838383841414138383873737365656556565654
Precipitation Potential (%)000004444441313131313139999999
Relative Humidity (%)455157646972757879807978767269666360575452515152
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
User Defined Area