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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Fairfax VA
 38.85N 77.29W (Elev. 400 ft)
Last Update: 6:33 pm EST Jan 21, 2020
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  

Date01/2101/22
Hour (EST)192021222300010203040506070809101112131415161718
Temperature (°F)262424242322212121201918222326303335373839383634
Dewpoint (°F)171616161615151515151515161617171717171717171718
Wind Chill (°F)201818181716151516151413172322302932343637363331
Surface Wind (mph)555555553333323253333333
Wind DirNNNNNNNNNNNNWNWNNNNNWNWNNNNNE
Gust
Sky Cover (%)13141313141414129655543234432123
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)687171717474777777818488777468585147444240424551
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/23
Hour (EST)192021222300010203040506070809101112131415161718
Temperature (°F)333231303029292828272727272831353740414243424139
Dewpoint (°F)181817171818191919191919192020212121212122222323
Wind Chill (°F)302931303029292828272727272831353740414243404139
Surface Wind (mph)332221112221112221122322
Wind DirNENENENENNWWWNWNWNWNNNNEEESESESESESESESE
Gust
Sky Cover (%)321148131619202122232118192432394345475053
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)535656586063666868717171717163565246444343444852
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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