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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Mc Lean VA
 38.95N 77.19W (Elev. 253 ft)
Last Update: 1:34 am 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)010203040506070809101112131415161718192021222300
Temperature (°F)615957565454545659616263636364636361605856555452
Dewpoint (°F)525150494949495151504948484848474848474847474646
Wind Chill (°F)
Surface Wind (mph)653532223355666666777666
Wind DirNWNNNWNWNNENNNNNNNWNNNNNENENENEEE
Gust
Sky Cover (%)445243454549556257667682919189878779788083889089
Precipitation Potential (%)86666661212121212123838383838383232323232
Relative Humidity (%)727577778383838375676258585856565862626972747480
Rain--------------------------ChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/14
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)515150505049495052545657596062636463626059575655
Dewpoint (°F)454545454544444545454545454545454545464646464646
Wind Chill (°F)484848474748
Surface Wind (mph)555555555555555666555333
Wind DirNENENENENENENENENENNNNNNNNNEEESESESE
Gust
Sky Cover (%)868587909188827979787875686560494342393735312931
Precipitation Potential (%)321010101010101010101010101010101010101414141414
Relative Humidity (%)808083838383838377716664605854525052566062676972
RainChc----------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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