Point Forecast: Tysons Corner VA
 38.93N 77.25W (Elev. 115 m)
Last Update: 1:30 pm EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

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

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°C)292827262525242423232323232425262829303031292929
Dewpoint (°C)242424232323232323232223232324242424252424242424
Heat Index (°C)33322926252524242425263234363637343433
Surface Wind (mph)665533322222222235565553
Wind DirWSSESSSSSESSSSESESSSSSSSSSSS
Gust
Sky Cover (%)705356596161626773535670657067736258606770657178
Precipitation Potential (%)353034384240432721222018161614141733405055485767
Relative Humidity (%)74798588909094949797931001009794888277757270757774
RainChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----SChcChcChcChcLklyChcLklyLkly
ThunderChcChcChcChcChcChcChc------------------SChcChcChcChcLklyChcLklyLkly

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°C)282726252424242424232323242425262728293030292928
Dewpoint (°C)242424242424232323222222232323242424242424242424
Heat Index (°C)322926252424242424242425263132343636343332
Surface Wind (mph)332222222222222333555555
Wind DirSSSWSSESSSSWSWSWWNWNWNEESESSSSSS
Gust
Sky Cover (%)878171747778787979797978767573727073778080808080
Precipitation Potential (%)805656565656562727272727273131313131317070707070
Relative Humidity (%)7985919497100979794939393949490888277757272727477
RainOcnlLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLkly
ThunderLklyChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChc

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