Point Forecast: Arlington VA
 38.88N 77.11W (Elev. 249 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)101112131415161718192021222300010203040506070809
Temperature (°F)808284868787878685838280797877777776757575757880
Dewpoint (°F)757576757576757576767576757575757475747473747576
Heat Index (°F)858993959698969594918986797877777776757575757886
Surface Wind (mph)223355565553333233355666
Wind DirNNNWSWSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)475440415961676958563633484742435145466253535373
Precipitation Potential (%)56122038425054373414181720957791212112929
Relative Humidity (%)857977706870687075807988889194949097979794979188
Rain------SChcChcChcChcChcChcChc--SChcSChcSChc----------------ChcChc
Thunder------SChcChcChcChcChcChcChc--SChcSChcSChc--------------------

Date07/17
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)828486878888878685838281807979787878777777787981
Dewpoint (°F)777777777777767676767676757575747474747475757676
Heat Index (°F)90949799100100989694918987857979787878777777787987
Surface Wind (mph)789991010109876666777888888
Wind DirSSSSSSSSSSSSSSSSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)676066727878787878787371696767666658514341403836
Precipitation Potential (%)292929296666666666662222222222227777771111
Relative Humidity (%)858075727070707275808285858888888888909094919185
RainChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc----------------
Thunder--ChcChcChcLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChc----------------

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