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 Point Forecast: Reston VA
 38.95N 77.36W (Elev. 446 ft)
Last Update: 4:33 pm EDT Oct 25, 2020
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
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  

Date10/2510/26
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)454545454545454545454545454545464647485052545658
Dewpoint (°F)434343434444454545454545454545464647484849515253
Wind Chill (°F)4141414141414142424242424242424343444548
Surface Wind (mph)777777766666666666655333
Wind DirNNNNENENENNNNNNNNNNWNWNWNWNWWSWSS
Gust
Sky Cover (%)10010010010010010010010010010010010010010010010010099979389858172
Precipitation Potential (%)7958585855555551515137373732323214141488822
Relative Humidity (%)9393939396961001001001001001001001001001001001001009389908683
RainOcnlLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChc----------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/27
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)606060585655555555555454545353535354565759606161
Dewpoint (°F)545556565655555555555454545353535353535353525252
Wind Chill (°F)
Surface Wind (mph)333333222223355335566555
Wind DirSSESESESESSWWWWWNWNWNNNNNNNNNNN
Gust
Sky Cover (%)645556585960636467727477828484848484838281797879
Precipitation Potential (%)21114444441212121212121717171717172121
Relative Humidity (%)8184879310010010010010010010010010010010010010096908680757272
Rain--------------------------------SChcSChcSChcSChcSChcSChcSChcSChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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