Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 6:31 pm EST Feb 11, 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  

Date02/1102/12
Hour (EST)202122230001020304050607080910111213141516171819
Temperature (°C)000-1-1-1-1-1-1-1-1-1-101111122221
Dewpoint (°C)-2-2-2-2-2-2-2-2-2-2-2-2-2-1-1000000001
Wind Chill (°C)-3-3-3-3-3-4-3-3-4-4-4-4-4-3-3-3-3-2-2-1-1-1-1-2
Surface Wind (mph)665555556666667776666666
Wind DirEEEENENENENENENENENENENEEEEEEEEEEE
Gust
Sky Cover (%)100100100100100100100100100100100100100100100100100100100100100100100100
Precipitation Potential (%)10010093878584715842383229292943434357575774747492
Relative Humidity (%)888585929296929296929288969292969692928989898996
Rain----------------------------------LklyLklyLklyLklyLklyLklyOcnl
Thunder------------------------------------------------
SnowOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyChcChcChcChcChcChcChcChcChcLklyLklyLkly--------
Freezing Rain----------------------ChcChc----------------------
Sleet----------------------------ChcChcChcSChcSChcSChc--------

Date02/13
Hour (EST)202122230001020304050607080910111213141516171819
Temperature (°C)1222222222223357899109875
Dewpoint (°C)1111122222223223444321-1-2
Wind Chill (°C)-1-102222220-1-1012467787531
Surface Wind (mph)55322222235667778891013141313
Wind DirEEEEESESESESESSSSSSWSWSWWWWNWNWNWNW
Gust
Sky Cover (%)100100100100100100100100100949693888379787671614838343434
Precipitation Potential (%)92928484847575754949492222221313133333332
Relative Humidity (%)96969696961001001001001001001001008982797674716361585759
RainOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcSChcSChcSChc--------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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