Point Forecast: 3 Miles SE Mount Vernon VA
 38.69N 77.06W (Elev. 144 ft)
Last Update: 10:30 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)131415161718192021222300010203040506070809101112
Temperature (°F)858686878785848381807978787777767675767880828485
Dewpoint (°F)777676777777777776767575767575757474757577787878
Heat Index (°F)969696999996949287867978787777767675767887919597
Surface Wind (mph)235555333222222233566678
Wind DirSWSSSSSSSSSSWSWSSSSSSSSSWSWSWSW
Gust
Sky Cover (%)506769696763604634404145544439385242515262626166
Precipitation Potential (%)25505453514540161718219666121612112828282828
Relative Humidity (%)777272727277808285888891949494979497979191888280
RainChcChcChcChcChcChcChcSChcSChcSChcSChc----------SChc----ChcChcChcChcChc
ThunderChcChcChcChcChcChcChcSChcSChcSChcSChc----------------------ChcChc

Date07/17
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)868686868685848382818080808079787777788082858789
Dewpoint (°F)787878787878777776767575747474747475757676767776
Heat Index (°F)9898989898979492898785858484797877777886899499100
Surface Wind (mph)999987766666666777777888
Wind DirSWSWSWSSSSSSSSSSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)707575757575757370686565646458534744403736343341
Precipitation Potential (%)2862626262626220202020202077777799999
Relative Humidity (%)777777777780808282858585828285889094918882757266
RainChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc----------------------
ThunderChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc----------------------

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