Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 299 ft)
Last Update: 3:31 pm EST Feb 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  

Date02/1202/13
Hour (EST)181920212223000102030405060708091011121314151617
Temperature (°F)333333343434343434353535363536373942464850514945
Dewpoint (°F)323333343434343434343435353535373840434645413733
Wind Chill (°F)2929293030313434343532323230313233364143464338
Surface Wind (mph)55555322223356678991011141515
Wind DirEEEESESESESESESSSSSSSSWSWSWWWNWNWNW
Gust1821232525
Sky Cover (%)10010010010010010010010010010010010010010010010010092785445413629
Precipitation Potential (%)87979899100999695959591919148484866600000
Relative Humidity (%)96100100100100100100100100969610096100961009693899383686362
RainOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlChcChcChc----------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
SleetSChc----------------------------------------------

Date02/14
Hour (EST)181920212223000102030405060708091011121314151617
Temperature (°F)424036353433323130282725242425283032353739393937
Dewpoint (°F)292726242322222120181715141413131313131313141415
Wind Chill (°F)353227262524232220181714141415192124273032333433
Surface Wind (mph)141414141413131111111111101010101010101010975
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust25242322222223232322222120181818202018
Sky Cover (%)2622201917127323579544333346710
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)605967646463666666666565656560534945403734353540
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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