Point Forecast: Arlington VA
 38.88N 77.11W (Elev. 249 ft)
Last Update: 1:31 pm 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)141516171819202122230001020304050607080910111213
Temperature (°F)878989898886848180797877777675757575788082848687
Dewpoint (°F)757675757676757576757575747574747474757677767777
Heat Index (°F)9610099999996928786797877777675757575788690939799
Surface Wind (mph)555655332222222335566788
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)596267695856503629423737604645544050575648717663
Precipitation Potential (%)38434941332510577647677876918192630
Relative Humidity (%)686664646872748288889194909797979797918885777572
RainChcChcChcChcChcChc----------------------------SChcSChcChcChc
ThunderChcChcChcChcChcChc------------------------------SChcSChcSChc

Date07/17
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)888887868382818079797979797877777778808285878992
Dewpoint (°F)777676767675757676757574747373737475767675757575
Heat Index (°F)10099989691898786797979797978777777788689949699103
Surface Wind (mph)999998766667778888889999
Wind DirSSSSSWSSSSSSSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)657179767981847169676970726762575146403836344249
Precipitation Potential (%)263452616867191919191919444444888888
Relative Humidity (%)706870728079828891888885858587879091888272686458
RainChcChcChcLklyLklyLklySChcSChcSChcSChcSChcSChc------------------------
ThunderChcChcChcLklyLklyLklySChcSChcSChcSChcSChcSChc------------------------

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