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 Point Forecast: Tysons Corner VA
 38.93N 77.25W (Elev. 115 m)
Last Update: 12:31 pm EST Jan 21, 2022
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  

Date01/2101/22
Hour (EST)131415161718192021222300010203040506070809101112
Temperature (°C)-4-3-3-3-4-5-4-4-5-6-6-7-7-8-8-9-9-9-9-9-8-7-5-4
Dewpoint (°C)-14-14-14-14-15-15-13-12-12-12-12-12-13-13-13-13-14-14-14-15-14-14-14-14
Wind Chill (°C)-9-8-8-8-9-9-8-8-9-9-11-11-11-12-12-14-14-14-14-14-13-11-9-7
Surface Wind (mph)999986666666666666666665
Wind DirNNNNNNNNNNNNNNNNNNNNNNNNW
Gust
Sky Cover (%)56679083878596948579594748398810101086977
Precipitation Potential (%)777777121212121212141414141414444444
Relative Humidity (%)444242424245525457596264626767707070676461544744
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------SChcSChcSChcSChcSChcSChc------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/23
Hour (EST)131415161718192021222300010203040506070809101112
Temperature (°C)-3-2-2-2-2-3-4-4-4-4-4-5-5-6-6-6-7-7-6-5-4-2-10
Dewpoint (°C)-14-14-14-14-14-13-13-13-13-12-12-12-12-12-13-13-13-13-12-12-11-11-10-10
Wind Chill (°C)-6-4-4-2-2-3-4-4-7-7-7-8-8-6-6-9-9-9-9-8-7-6-4-3
Surface Wind (mph)553222223333322333555666
Wind DirNWNWWWWSSSSSSSSWSWSWWWWWWWWWW
Gust
Sky Cover (%)558153037444650524839353225213047556069747165
Precipitation Potential (%)222222111111111111000000
Relative Humidity (%)423939394046485252545457575957596262625957535147
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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