Point Forecast: 3 Miles W Fairfax VA
 38.85N 77.35W (Elev. 400 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  

Date07/14
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)767574747474737375777981838586868583838178777676
Dewpoint (°F)747473737372737374757576767777777777767675757574
Heat Index (°F)767575777987919697979692918778777676
Surface Wind (mph)333222222223556555333222
Wind DirSSSSSSSESESSSSSSSSSSSSSWNWSWSE
Gust
Sky Cover (%)716471585152736670686662565964666167768879717578
Precipitation Potential (%)454625201917151316131316323846494251648155555555
Relative Humidity (%)94979797979310010097948885807775757782808591949794
RainChcChcChcSChcSChcSChcSChc--SChc----SChcChcChcChcChcChcChcLklyOcnlLklyLklyLklyLkly
ThunderChcChc------------------SChcChcChcChcChcChcChcLklyLklyChcChcChcSChc

Date07/15
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)757574737373747576777980828485858483828281807877
Dewpoint (°F)747373737272727374747575757676767575757676767575
Heat Index (°F)75757576777985899394949290898987867877
Surface Wind (mph)222222222222335555555533
Wind DirSESSSWSWSWWWWSWSEESESSSSSSSSSSS
Gust
Sky Cover (%)787979787776777778757168737782828282828257545249
Precipitation Potential (%)555525252525252530303030303072727272727220202020
Relative Humidity (%)9794971009797939494908885797775757477798285889194
RainLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc--

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