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 Point Forecast: Chantilly VA
 38.88N 77.4W (Elev. 358 ft)
Last Update: 7:32 am EDT Oct 20, 2020
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)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date10/2010/21
Hour (EDT)091011121314151617181920212223000102030405060708
Temperature (°F)626569717374747473716866656463626161606059595960
Dewpoint (°F)575859596059595960616161626261616060606059595959
Wind Chill (°F)
Surface Wind (mph)566666666655555555533335
Wind DirSSSSSSSSSSSESESESSSSSSSSSSS
Gust
Sky Cover (%)908575543428231914271622274259555858657178787777
Precipitation Potential (%)111111111111111111111110
Relative Humidity (%)84787066645959596471788490939397979710010010010010096
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/22
Hour (EDT)091011121314151617181920212223000102030405060708
Temperature (°F)646771737577777775737068666564636261616060605960
Dewpoint (°F)616263646565656565656565656564636261616060595859
Wind Chill (°F)
Surface Wind (mph)667888877766655332222211
Wind DirSSSSSSSSSSSSSSSSSSWSWSWSWWWW
Gust
Sky Cover (%)665544424038302214141515161718181919273543475155
Precipitation Potential (%)000000000002222222222221
Relative Humidity (%)90847673716767677176849097100100100100100100100100969696
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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