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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Mc Lean VA
 38.95N 77.19W (Elev. 253 ft)
Last Update: 9:36 pm EST Mar 2, 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  

Date03/0203/03
Hour (EST)222300010203040506070809101112131415161718192021
Temperature (°F)343332313130292930323438424650535657565452494746
Dewpoint (°F)191819212121232323242426272625262627272929303031
Wind Chill (°F)302826252524232425293034384247474443
Surface Wind (mph)566666655355677777765666
Wind DirSSSSSSSWSWSWSWSWWWWWWWWWWWWWW
Gust
Sky Cover (%)12222222254355775448561518
Precipitation Potential (%)000000000000000000000333
Relative Humidity (%)545358666669787875726662554537353131323841485155
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/04
Hour (EST)222300010203040506070809101112131415161718192021
Temperature (°F)444443413938373636363840434546474747464442403937
Dewpoint (°F)313132323131313030292928282727262524232222212019
Wind Chill (°F)404039363332302929293133363940414141403735333229
Surface Wind (mph)77788999991011131414141414141413131111
Wind DirWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust202121222222222018
Sky Cover (%)201922313130292831343636353432302825242423211610
Precipitation Potential (%)333222111000333111111111
Relative Humidity (%)606065707376797979757062554947434240404144464648
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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