Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 299 ft)
Last Update: 7:30 pm EDT May 29, 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  

Date05/2905/30
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)636259575757555555555659626568707172737473727166
Dewpoint (°F)575655555453535353535355535251494847474646464647
Heat Index (°F)
Surface Wind (mph)35355677889101111131111111111111098
Wind DirNWWWWNWNWNWNWNWNWNWNWNNNNNNNWNWNWNWNWN
Gust1820202018
Sky Cover (%)465650332824202527292317171616192327272727282829
Precipitation Potential (%)964311110003333331111111111115
Relative Humidity (%)818187939086939393939087726354474441403738394150
Rain------------------------------------------------
Thunder------------------------------------------------

Date05/31
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)646159575654525150515355596366697072737474737169
Dewpoint (°F)474746464545444444444445454545444443434344454748
Heat Index (°F)
Surface Wind (mph)766666666667788899988765
Wind DirNNWNWNWNWNWNWNNNNWNWNNNNNNNNNNNN
Gust
Sky Cover (%)2520161296666565455555666554
Precipitation Potential (%)554443333332222221111110
Relative Humidity (%)546062676671747780777169605247403935343334374247
Rain------------------------------------------------
Thunder------------------------------------------------

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