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 Point Forecast: Lorton VA
 38.71N 77.26W (Elev. 76 m)
Last Update: 3:48 pm EST Dec 7, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date12/0712/08
Hour (EST)161718192021222300010203040506070809101112131415
Temperature (°C)543211010000111112344466
Dewpoint (°C)-11-9-9-8-7-7-7-7-7-7-6-6-6-4-4-4-3-2-1-10000
Wind Chill (°C)443211010000111112222244
Surface Wind (mph)321222222222222222356655
Wind DirNNNEEEEEEEEEEEENEEESESESSSSSW
Gust
Sky Cover (%)293643505865727987949596979899100100100100100100100100100
Precipitation Potential (%)000000000777121212383838363636999
Relative Humidity (%)313640495658615861616366636969727275767376736767
Rain------------------------------SChc--ChcChcChcChc------
Thunder------------------------------------------------
Snow------------------------------ChcChcChcChcSChcSChc------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/09
Hour (EST)161718192021222300010203040506070809101112131415
Temperature (°C)643221100-1-1-1-2-2-2-2-11245666
Dewpoint (°C)-1-10-1-1-2-3-3-4-5-6-6-6-6-6-6-6-6-5-5-5-5-5-5
Wind Chill (°C)4432-1-2-2-3-3-4-4-4-4-4-4-4-3-1145444
Surface Wind (mph)322256666655333333311355
Wind DirWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNWSSSS
Gust
Sky Cover (%)10076451412954444581421293743495357626874
Precipitation Potential (%)333000000000000000000000
Relative Humidity (%)657082828278787872727272757875757263595248464646
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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