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 Point Forecast: Tysons Corner VA
 38.93N 77.22W (Elev. 354 ft)
Last Update: 10:31 am EDT Jul 30, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
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  

Date07/3007/31
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)838485868685848280777573716968676564636465687072
Dewpoint (°F)666362616058585858575757575656565554545454535353
Heat Index (°F)85858686868484827976
Surface Wind (mph)13131113111111119898877666555655
Wind DirNWNWNWNWNWNWNWNWNNNNNNNNNNNNNNENNW
Gust
Sky Cover (%)10163236243133143319915241919162836545574574643
Precipitation Potential (%)15150000000000000000000000
Relative Humidity (%)574946434240414449525559596363656867707265595349
RainSChcSChc--------------------------------------------
Thunder------------------------------------------------

Date08/01
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)747679798080797877757371707070696868686869707173
Dewpoint (°F)545454555555555556575859606061626364656566666767
Heat Index (°F)7678798080797876
Surface Wind (mph)555556555555555555556678
Wind DirNWNWWWWWWSWSSSSESESSSSSSSSSSS
Gust
Sky Cover (%)434644542564566369686665656666677071727475726663
Precipitation Potential (%)0000000055555531313131313156565656
Relative Humidity (%)484542413939424348535763687073787881848787878479
Rain----------------------------ChcChcChcChcChcChcLklyLklyLklyLkly
Thunder------------------------------------------------

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