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 Point Forecast: Washington-Dulles International Airport VA
 38.95N 77.44W (Elev. 285 ft)
Last Update: 1:32 am EDT Jun 19, 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  

Date06/1906/20
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)727171717175798487888786868686858381797674737272
Dewpoint (°F)606161616364656666666766676766676768686768686867
Heat Index (°F)757986899090888989888886847976
Surface Wind (mph)77665689101010101011111098766555
Wind DirSSWSWSWSWWWWWWWWWSWSWSWSWSWSWWWWWW
Gust
Sky Cover (%)888683828079818284838383828282705947505254565961
Precipitation Potential (%)141414111114141414202060603939363639393939393926
Relative Humidity (%)667171717669625550485251535351555965697482848784
Rain------------------SChcSChcLklyLklyChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------SChcSChcChcChcChcChcChcChcChcChcChcChcChcChcSChc
Fog------------------------------------------------

Date06/21
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)717170697174778083868889898988878684828078777675
Dewpoint (°F)676767676868686969696969696969696969696969696969
Heat Index (°F)778387909294949492919088858378777675
Surface Wind (mph)333335678888899876666677
Wind DirWWWWWWWWWSWSWSWSWSWSWSWSSSSSSSS
Gust
Sky Cover (%)538363565857596263615856555251525354545353524948
Precipitation Potential (%)262626262628282828282831313131313117171717171714
Relative Humidity (%)878790939082746963575452525254555761656974767982
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChc------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--
Fog------------------------------------------------

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