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 Point Forecast: 3 Miles ESE Chantilly VA
 38.85N 77.35W (Elev. 400 ft)
Last Update: 4:31 pm EDT Oct 19, 2019
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)

48-Hour Period Starting:       Forward 2 Days  

Date10/1910/20
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)626059575756555454545353535252545556575858585858
Dewpoint (°F)434344454546464747484849495050515152535353535252
Wind Chill (°F)
Surface Wind (mph)766666655533235789999101111
Wind DirSSSESESESESESESESESESEEENENENENENENNNNN
Gust
Sky Cover (%)9497100100100100100100100879295959696979898959087878787
Precipitation Potential (%)1188814141456565676767685858574747443434321
Relative Humidity (%)505357646469727777808386869393908686868383838080
Rain----------------LklyLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyChcChcChcSChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/21
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)575554535352525151515150505152555862646667676767
Dewpoint (°F)525151515050504949494848484848494950515152525353
Wind Chill (°F)4848
Surface Wind (mph)1098877653566532233222355
Wind DirNNNNNNNNNNNNNNNNNNNEESESESESE
Gust
Sky Cover (%)827165636058554845475051494441414040404141403736
Precipitation Potential (%)21211414141414141111111111118888889999
Relative Humidity (%)838690938993939393938993938986807265635859596161
RainSChcSChc--------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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