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 Point Forecast: Mc Lean VA
 38.95N 77.19W (Elev. 253 ft)
Last Update: 7:56 pm EDT Apr 12, 2021
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  

Date04/1204/13
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)565554535251515050494949505154565859606263646463
Dewpoint (°F)494847474646454545454444454545464646474748474747
Wind Chill (°F)494848494950
Surface Wind (mph)776655535322233556666665
Wind DirENENEENENENENENENENNNNNNNNNNNNNEE
Gust
Sky Cover (%)909191929395969594939393938680737064615647424241
Precipitation Potential (%)585858383838232323232323222222444444
Relative Humidity (%)777777808083808383868383838071696462625858545456
RainLklyLklyLklyChcChcChcSChcSChcSChcSChcSChcSChc------------------------
ThunderSChcSChcSChc------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/14
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)615957565554535352515152535557596060606061616160
Dewpoint (°F)484747474746464747464646474849505049494949494948
Wind Chill (°F)
Surface Wind (mph)553333333335556666666666
Wind DirESESSSSSSSSSSSSSWSWSWSSSSSSS
Gust
Sky Cover (%)403423172025283653616677828590929188878685848277
Precipitation Potential (%)333333111111111111515151515151585858585858
Relative Humidity (%)626469727474778083838380807775726967676765656564
Rain------------------------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLkly
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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