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 Point Forecast: 3 Miles SE Mount Vernon VA
 38.69N 77.06W (Elev. 144 ft)
Last Update: 4:32 am EDT Sep 18, 2020
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  

Date09/1809/19
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)646366666870717373737373716866646260585754535251
Dewpoint (°F)646364646363616160595755525150464442403938373737
Heat Index (°F)
Surface Wind (mph)8891010111113131313131313131311111110101099
Wind DirNNNNNNNNNNNNNNNNNNNNNNNN
Gust1820202020202018
Sky Cover (%)918986837673716664615451484137373635301913131313
Precipitation Potential (%)64565252522929292323231919197777775555
Relative Humidity (%)10010093938478716664625753515456525251515154545659
RainLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--------------------
Thunder------------------------------------------------

Date09/20
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)505050525659616263646565636057565554535251504949
Dewpoint (°F)373738393939394040404040414142424343434343434242
Heat Index (°F)
Surface Wind (mph)999999999988776655333567
Wind DirNNNNNNNNNNNENENENENENENENENENNNNN
Gust
Sky Cover (%)14151616151413121111111111109987912131175
Precipitation Potential (%)557777777777775555555555
Relative Humidity (%)616163615347444443414040444957596466697174777777
Rain------------------------------------------------
Thunder------------------------------------------------

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