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 Point Forecast: Washington-Dulles International Airport VA
 38.95N 77.44W (Elev. 285 ft)
Last Update: 10:31 am EDT Jun 12, 2021
Tabular Forecast
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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  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date06/1206/13
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)697173747677787877747270696868676766656566697174
Dewpoint (°F)636364646564656464656565656464646363636263646464
Heat Index (°F)7677787877
Surface Wind (mph)776666655553355333335667
Wind DirNNNNNNEEESESESESSSSSSSSSSSSS
Gust
Sky Cover (%)918782787470656054282518283243555374626151535147
Precipitation Potential (%)333000000000000222666111111
Relative Humidity (%)817673716964646264697981848787909090909390848171
Rain------------------------------------------------
Thunder------------------------------------------------
Fog------------------------------------PatchyPatchyPatchy------

Date06/14
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°F)777980818283828179777573717070706968676768707275
Dewpoint (°F)656666666766666666666666666666666565646465656565
Heat Index (°F)767879838485858479777577
Surface Wind (mph)788889987655555553335556
Wind DirSSSSSSSSSSESSSSSSWSWSWSWSWWWWW
Gust
Sky Cover (%)344135354328285762666871737271706863615750464132
Precipitation Potential (%)555353535565656929292818181363636292929131313
Relative Humidity (%)696462585657575864697479818484879093939390847364
Rain------ChcChcChcLklyLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChcChcChc------
Thunder------ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc------------
Fog------------------------------------------------

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