Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 9:31 am EST Feb 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation 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  
Vent Rate (x1000 mph-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date02/1402/15
Hour (EST)101112131415161718192021222300010203040506070809
Temperature (°C)-1-11223320-1-2-2-2-2-2-2-2-2-2-2-2-2-2-1
Dewpoint (°C)-10-10-10-10-11-11-11-10-9-8-8-8-8-7-7-7-7-6-6-6-6-5-5-4
Wind Chill (°C)-7-6-4-3-2-10-1-2-3-4-2-2-4-4-5-4-5-5-5-5-6-6-5
Surface Wind (mph)1313111099753332233535555789
Wind DirNWNWNWNWNWNWNWNNEEEESESESESESESESESESSSS
Gust
Sky Cover (%)85810121151225415764717166687778807476798989
Precipitation Potential (%)000000000000110104468292929
Relative Humidity (%)514945413837374151586063666868717175757878817878
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------ChcChcChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date02/16
Hour (EST)101112131415161718192021222300010203040506070809
Temperature (°C)122222112222223333345679
Dewpoint (°C)-4-3-3-3-2-1011112222333345679
Wind Chill (°C)-4-3-2-2-2-2-3-2-1-1-1-1-1-10000012346
Surface Wind (mph)91099109876666666677899101113
Wind DirSSSSSSSESESESESESSSSSSSSSSSSS
Gust
Sky Cover (%)949697999999100100100100100100989898989898989797979797
Precipitation Potential (%)505050999999100100100100100100898989686868646464979797
Relative Humidity (%)7269676972829296929296961001009610010010010010010096100100
Rain------OcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklyOcnlOcnlOcnl
Thunder------------------------------------------------
SnowChcChcChc------------------------------------------
Freezing Rain------------------------------------------------
SleetSChcSChcSChcSChcSChcSChc------------------------------------

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