Point Forecast: 3 Miles SSW Ashburn VA
 39N 77.49W (Elev. 299 ft)
Last Update: 1:53 pm EST Feb 8, 2025
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  

Date02/0802/09
Hour (EST)151617181920212223000102030405060708091011121314
Temperature (°F)323232323232323435373838383838383940414244454646
Dewpoint (°F)282929292930293132343535363432323532312929282726
Wind Chill (°F)242424242424242728313232323232313132323436384040
Surface Wind (mph)999999999888889111415171717161515
Wind DirSESESESESESSSSSSSWSWWWWNWNWNWNWNWNWNWNW
Gust18222528292928262423
Sky Cover (%)100100100100100100999998969591878376686154474037353233
Precipitation Potential (%)8587878771717143434320202044422222222
Relative Humidity (%)858989898992898989898989928579798573676055514745
RainOcnl----------LklyChcChcChcSChcSChcSChc----------------------
Thunder------------------------------------------------
SnowOcnl----------------------------------------------
Freezing RainOcnlOcnlOcnlOcnlLklyLklyLkly----------------------------------
SleetSChcOcnlSChc------------------------------------------

Date02/10
Hour (EST)151617181920212223000102030405060708091011121314
Temperature (°F)464442393736353434333333323130303031343638394042
Dewpoint (°F)262625252626262525262626252525242424232323232322
Wind Chill (°F)403836333232313030303030292826262628303234353638
Surface Wind (mph)141310865555333333333555666
Wind DirNWNWNWNWNWNWNWNWNWNNNNNNNNNNNWNWNWNWNW
Gust2220
Sky Cover (%)333439455060708081828282818175686254463735322930
Precipitation Potential (%)222222222255555533333311
Relative Humidity (%)454951576467696969757575757881787875645954525045
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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