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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Fairfax VA
 38.85N 77.29W (Elev. 400 ft)
Last Update: 3:33 am EST Jan 23, 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  

Date01/2301/24
Hour (EST)040506070809101112131415161718192021222300010203
Temperature (°F)242423242529333639414243424139383634343332313131
Dewpoint (°F)191919192021222222232324252526272727272728282829
Wind Chill (°F)242423242529333637394041404139383634343332313131
Surface Wind (mph)112222123333322222222222
Wind DirSEEEEESESESESESESSESESESESESEEEEEEENE
Gust
Sky Cover (%)304138272728283446525663676869696969696970707172
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)818184818172635650484647505259646975757885888892
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/25
Hour (EST)040506070809101112131415161718192021222300010203
Temperature (°F)313131313334363840424446484848474645454545464647
Dewpoint (°F)292929303133343537383939393939393939404142434445
Wind Chill (°F)313131313031323436384042444444434139393939414141
Surface Wind (mph)22223355667788891013141311101113
Wind DirNENENENENEEEEEEEEEEEEEEEEEEEE
Gust1818
Sky Cover (%)7273747577808282818082858788909193979999989899100
Precipitation Potential (%)000444777272727272727898989898989979797
Relative Humidity (%)929292969296928989868276717171747679828689899393
Rain------------------ChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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