Point Forecast: Tysons Corner VA
 38.93N 77.25W (Elev. 377 ft)
Last Update: 1:30 pm EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)868482807877777675747474737375777982848686878584
Dewpoint (°F)757575757474747473737372737374757576767776767676
Heat Index (°F)95928985787777767575777989939796989493
Surface Wind (mph)666553332222222223556555
Wind DirSEWSSESSSSSESSSSESESSSSSSSSSS
Gust
Sky Cover (%)607053565961616267735356706570677362586067706571
Precipitation Potential (%)403530343842404327212220181616141417334050554857
Relative Humidity (%)70747985889090949497979310010097948882777572707577
RainChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----SChcChcChcChcLklyChcLkly
ThunderChcChcChcChcChcChcChcChc------------------SChcChcChcChcLklyChcLkly

Date07/15
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)848280787776757575757474747576777981838586868584
Dewpoint (°F)757575757575757474737272727374747575757676767575
Heat Index (°F)928985787776757575757576777987909496969492
Surface Wind (mph)333222222222222233355555
Wind DirSSSSWSSESSSSWSWSWWNWNWNEESESSSSS
Gust
Sky Cover (%)788781717477787879797979787675737270737780808080
Precipitation Potential (%)678056565656565627272727272731313131313170707070
Relative Humidity (%)7479859194971009797949393939494908882777572727274
RainLklyOcnlLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLkly
ThunderLklyLklyChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChc

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