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 Point Forecast: 3 Miles ESE Chantilly VA
 38.85N 77.35W (Elev. 400 ft)
Last Update: 10:31 am EDT Aug 17, 2019
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)

48-Hour Period Starting:       Forward 2 Days  

Date08/1708/18
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)899091919089878481807978777776767575767881848688
Dewpoint (°F)717070707070707070717171717171717171727272737372
Heat Index (°F)959697979694928885837978777776767575767885909395
Surface Wind (mph)555666666555555333222235
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)353645434038373938363535343435363741485149454347
Precipitation Potential (%)182020202020201010101010105555551010101010
Relative Humidity (%)565250505254576369747779828285858787878274706559
RainSChcSChcSChcSChcSChcSChcSChc----------------------------------
Thunder--SChcSChcSChcSChcSChcSChc----------------------------------

Date08/19
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)909091919089878482817979787776767575767881858890
Dewpoint (°F)727171717171717171717171727272717171727272727272
Heat Index (°F)979698989695938986857979787776767575767885919597
Surface Wind (mph)566666666555333333222333
Wind DirSSSSSSSSESSSSSSSSSSSWSWSWWWW
Gust
Sky Cover (%)555959585755504745424041424342393738404137282329
Precipitation Potential (%)103030303030301010101010101010101010101010101010
Relative Humidity (%)565452525456596569727777828587858787878274655956
Rain--ChcChcChcChcChcChc----------------------------------
Thunder--ChcChcChcChcChcChc----------------------------------

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