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 Point Forecast: 3 Miles ESE Chantilly VA
 38.85N 77.35W (Elev. 122 m)
Last Update: 7:32 pm EDT Mar 28, 2024
Tabular Forecast
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Weather ElementsFire WeatherAviation 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
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date03/2803/29
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)87665433334681011131314151614141210
Dewpoint (°C)-3-3-3-3-3-4-4-3-3-3-3-2-1-2-2-3-4-6-6-6-5-4-4-4
Wind Chill (°C)432211-10-1-102578
Surface Wind (mph)1514131313111099101114161821222324242321171411
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust3032333231
Sky Cover (%)2840245611223544443930221595322233
Precipitation Potential (%)300000000000000022211100
Relative Humidity (%)474951535555596264646257514439322925242326283237
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/30
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)987665444467101214151617171717161514
Dewpoint (°C)-3-2-2-2-2-2-1-1-1-1-11234566677788
Wind Chill (°C)7654333333469
Surface Wind (mph)9876655335566789101010109998
Wind DirWWWNWNWNWNWNWNWSWSWSWSSSSSWSWSWSWWWWW
Gust
Sky Cover (%)346101727384855595764717880828483818073666058
Precipitation Potential (%)00001111111313131313132727272727271111
Relative Humidity (%)424751576062676767676562565251514950485054566264
Rain--------------------------------ChcChcChcChcChcChc----
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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