Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 4:29 am EDT Jun 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
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  

Date06/1406/15
Hour (EDT)040506070809101112131415161718192021222300010203
Temperature (°C)222221222223242526272727272726252423222222212120
Dewpoint (°C)212121212222232323232323232323222222222121212120
Heat Index (°C)2425262929302929262524
Surface Wind (mph)232222233555566666555555
Wind DirSSEENNENNNNNNENEEEEEEEEEEEE
Gust
Sky Cover (%)849490899181748884788586776272788986869592919796
Precipitation Potential (%)86791316111012113547536266514540474440432925
Relative Humidity (%)9797100979797909082797977797985859093979793100100100
Rain----------SChc--------ChcChcChcLklyLklyChcChcChcChcChcChcChcChcChc
Thunder--------------------ChcChcChcChcChcChcChcChcChcSChcSChcSChc----

Date06/16
Hour (EDT)040506070809101112131415161718192021222300010203
Temperature (°C)191919191819192021212121212121212120201919191818
Dewpoint (°C)191919191819191919202020202019191919191919191818
Heat Index (°C)
Surface Wind (mph)566666666777777666666555
Wind DirEEEEEEEEEEEEEEENENENEEEEEEE
Gust
Sky Cover (%)959798969785909492908889909191929293939494959596
Precipitation Potential (%)222019234040404040407878787878787777777777775353
Relative Humidity (%)10010010010010010010097939393939393909390939397100100100100
RainSChcSChcSChcSChcChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlChcChc
Thunder--------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChc----------

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