Point Forecast: 3 Miles SE Mount Vernon VA
 38.69N 77.06W (Elev. 144 ft)
Last Update: 7:31 am EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)080910111213141516171819202122230001020304050607
Temperature (°F)767880828385868687878584838180797878777776767576
Dewpoint (°F)757676767677767677777777777676757576757575747475
Heat Index (°F)767886899196969699999694928786797878777776767576
Surface Wind (mph)222222355553332222222335
Wind DirNWNWNNWWSWSSSSSSSSSSWSWSSSSSSS
Gust
Sky Cover (%)505646514250676969676360463440414554443938524251
Precipitation Potential (%)108911182550545351454016171821966612161211
Relative Humidity (%)979488828077727272727780828588889194949497949797
Rain--------SChcChcChcChcChcChcChcChcSChcSChcSChcSChc----------SChc----
Thunder--------SChcChcChcChcChcChcChcChcSChcSChcSChcSChc----------------

Date07/17
Hour (EDT)080910111213141516171819202122230001020304050607
Temperature (°F)788082848586868686868584838281808080807978777778
Dewpoint (°F)757778787878787878787877777676757574747474747575
Heat Index (°F)788791959798989898989794928987858584847978777778
Surface Wind (mph)666789999877666666667777
Wind DirSSWSWSWSWSWSWSWSSSSSSSSSSWSWSWSWSWSWSW
Gust
Sky Cover (%)526262616670757575757575737068656564645853474440
Precipitation Potential (%)282828282828626262626262202020202020777777
Relative Humidity (%)919188828077777777778080828285858582828588909491
RainChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc------------
Thunder------ChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc------------

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