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 Point Forecast: Lorton VA
 38.71N 77.26W (Elev. 249 ft)
Last Update: 6:33 am EST Dec 6, 2021
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  

Date12/0612/07
Hour (EST)070809101112131415161718192021222300010203040506
Temperature (°F)454751555962656667666360565249464441393836353332
Dewpoint (°F)454749525353535352525050454035312724222120202020
Wind Chill (°F)404243403734323129282726
Surface Wind (mph)91011141516171615141313141515151413111010976
Wind DirSSSSSSSWSWSWSWSWWNWNWNWNWNWNWNWNWNWNWNWNW
Gust2125303334322824232428343938322518
Sky Cover (%)616669778066686981798894977163361213153247563337
Precipitation Potential (%)66666641414168686816161616161111111
Relative Humidity (%)10010093908072656359616269666358555150505052545861
Rain------------ChcChcChcLklyLklyLklySChcSChcSChcSChcSChc--------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/08
Hour (EST)070809101112131415161718192021222300010203040506
Temperature (°F)323335373839404141403836343333333333333333333332
Dewpoint (°F)202020201919181818181819191920202121222223232425
Wind Chill (°F)272931323435363838383636343333333333333333333329
Surface Wind (mph)555666655332222222222223
Wind DirNWNWNWNWNWNWNWNWNWNWNNEEEEEEEEENENENENE
Gust
Sky Cover (%)384146494846454957616368707378808389929292929291
Precipitation Potential (%)111111111111444444181818434343
Relative Humidity (%)615854504644413939414450545658586161636366666975
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------ChcChcChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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