Point Forecast: McLean VA
 38.92N 77.16W (Elev. 299 ft)
Last Update: 3:30 am EDT Nov 3, 2024
Tabular Forecast
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Weather ElementsFire WeatherAviation 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
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date11/0311/04
Hour (EST)060708091011121314151617181920212223000102030405
Temperature (°F)404044485255575860605957535048474645444443434343
Dewpoint (°F)333333333130292928282728282929303233343637373737
Wind Chill (°F)373641454947464444424241414141
Surface Wind (mph)566677765553333353333333
Wind DirNNNNENENENENENENEEEEEEEEEEEEEEE
Gust
Sky Cover (%)64578991098754247914202532384452
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)767665564438343329292933384447515862687379797979
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date11/05
Hour (EST)060708091011121314151617181920212223000102030405
Temperature (°F)424346525559626364646361595756555555545454545453
Dewpoint (°F)373840424446464748484949505051515252535353535353
Wind Chill (°F)404145
Surface Wind (mph)333566788877666666555666
Wind DirEEEESESESESESESESESESESESESSSSSSSSS
Gust
Sky Cover (%)606968666566666667697068666463626265687273747577
Precipitation Potential (%)000000011111122222244444
Relative Humidity (%)8282796966625656565660657277838690909696969696100
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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