Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 299 ft)
Last Update: 3:30 pm EST Jan 12, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation 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  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date01/1201/13
Hour (EST)181920212223000102030405060708091011121314151617
Temperature (°F)312827262424242423222119181719243035384243434239
Dewpoint (°F)242423232323232423222119181719242628293132323129
Wind Chill (°F)312827262424242423222119181719243035363939393835
Surface Wind (mph)222222222221111122356666
Wind DirSSSSSSSSSSSSSSSSWSWSWSWSWWWWW
Gust
Sky Cover (%)181833486363626250372527283027202211111827243533
Precipitation Potential (%)000000000000011100000000
Relative Humidity (%)758585889696961001001001001001001001001008575706565656567
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/14
Hour (EST)181920212223000102030405060708091011121314151617
Temperature (°F)353330282726252424222120191920222426283031313028
Dewpoint (°F)282624232221191817151413121212131313131313131312
Wind Chill (°F)302824222019171616131110889111315172021211917
Surface Wind (mph)6666667778889910101111131313141414
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWWWWNWNWNW
Gust2122232324242424
Sky Cover (%)272195810111112131311988101112131621273440
Precipitation Potential (%)000000000000000000044444
Relative Humidity (%)757578818181787774747474747471686257534947474950
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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