Point Forecast: Washington-Dulles International Airport VA
 38.95N 77.44W (Elev. 285 ft)
Last Update: 1:30 pm EDT Jun 3, 2024
Tabular Forecast
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Weather ElementsFire WeatherAviation 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
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date06/0306/04
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)828282838281797673727069686766666668707580838385
Dewpoint (°F)646464646464656565656565656465646465676868686766
Heat Index (°F)83838384838379767583868687
Surface Wind (mph)565553322222222222223556
Wind DirNWNWNWNNNNNWSWSSWWWNWNNNNNNEEEESE
Gust
Sky Cover (%)464444444136363229241917222732373935363333424651
Precipitation Potential (%)161616161616444444222222555555
Relative Humidity (%)555555535556626976798487909097939390907967615953
RainSChcSChcSChcSChcSChcSChc------------------------------------
ThunderSChcSChcSChcSChcSChcSChc------------------------------------

Date06/05
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)868686858483807675737170686867676768697172747575
Dewpoint (°F)666666666667676767676767676766666667686869696969
Heat Index (°F)8888888786868276757575
Surface Wind (mph)677777877766655666667888
Wind DirSESESESESESESESESESESESESESESESESESESESESESESS
Gust
Sky Cover (%)535354555351545559636975818486888988898984838282
Precipitation Potential (%)181818181818161616161616212121212121313131313131
Relative Humidity (%)515151535559657476818790979797979797979090848282
RainSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc

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