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 Point Forecast: Mc Lean VA
 38.95N 77.19W (Elev. 77 m)
Last Update: 1:34 am EDT Apr 12, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date04/1204/13
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°C)141312121213151617171717181717161614131312111111
Dewpoint (°C)1099991111109999989989888877
Wind Chill (°C)
Surface Wind (mph)353222335566666677766655
Wind DirNNWNWNNENNNNNNNWNNNNNENENENEEENENE
Gust
Sky Cover (%)434545495562576676829191898787797880838890898685
Precipitation Potential (%)6666612121212121238383838383832323232323210
Relative Humidity (%)777783838383756762585858565658626269727474808080
Rain----------------------ChcChcChcChcChcChcChcChcChcChcChcChc--
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/14
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°C)1010109910111213141516171718171716151413131212
Dewpoint (°C)777777777777777788888888
Wind Chill (°C)999889
Surface Wind (mph)555555555555566655533333
Wind DirNENENENENENENENNNNNNNNNEEESESESESS
Gust
Sky Cover (%)879091888279797878756865604943423937353129313638
Precipitation Potential (%)101010101010101010101010101010101014141414141414
Relative Humidity (%)838383838383777166646058545250525660626769727477
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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