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 Point Forecast: Washington-Dulles International Airport VA
 38.95N 77.44W (Elev. 285 ft)
Last Update: 1:34 am EDT Jun 13, 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  

Date06/1306/14
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)666565656465687174767879818182828079767371717069
Dewpoint (°F)636363636263646465656566666767666767676766666665
Heat Index (°F)76787983838584827976
Surface Wind (mph)333333567798888987666566
Wind DirSSSESESSSSSSSSSSSSSSSSSSESSE
Gust
Sky Cover (%)475556565755545552443730303040597570747674796961
Precipitation Potential (%)222222222225102027404950576052504236
Relative Humidity (%)909393939393877974696464606361586567748184848787
Rain--------------------------SChcChcChcChcChcLklyLklyChcChcChcChc
Thunder--------------------------SChcChcChcChcChcLklyLklyChcChcChcChc
Fog------------------------------------------------

Date06/15
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)696868676768707275788182848585858482797673716968
Dewpoint (°F)656565656565666666666665646464646465656564646463
Heat Index (°F)757883848586868685847976
Surface Wind (mph)655335566665677777622566
Wind DirSSSSSSSWSWSWWWSWSWSSSSSSSWNWNWNW
Gust
Sky Cover (%)626466676160585758544533242122263137424853555348
Precipitation Potential (%)202020202020131313131313303030303030424242424242
Relative Humidity (%)879090939390878174676056515050505156626973798484
RainSChcSChcSChcSChcSChcSChc------------ChcChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------------ChcChcChcChcChcChcChcChcChcChcChcChc
Fog------------------------------------------------

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