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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Fairfax VA
 38.85N 77.29W (Elev. 400 ft)
Last Update: 10:27 am EST Jan 18, 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  

Date01/1801/19
Hour (EST)111213141516171819202122230001020304050607080910
Temperature (°F)293031323232333435363738393939393837363538343538
Dewpoint (°F)232324252627293234353637383838383735333028262524
Wind Chill (°F)192022232323242526272829313131323130292731252529
Surface Wind (mph)101011111313131314151515151413111010101011131516
Wind DirSSSSSSSSSSWSWSWSWSWSWSWSWWWWWNWNWNW
Gust182021212122222323232322211818212325
Sky Cover (%)899295979898969389848076737171727268594840373738
Precipitation Potential (%)59598888889797973737371515153232321717171111
Relative Humidity (%)787575757881859296969696969696969692898267726657
Rain----------OcnlOcnlOcnlChcChcChcSChcSChcSChcChcChcChcSChcSChcSChc--------
Thunder------------------------------------------------
SnowLklyLkly------------------------------SChcSChcSChc--------
Freezing Rain----OcnlOcnlOcnlOcnlOcnlOcnl--------------------------------
SleetLklyLklyOcnlOcnlOcnl--------------------------------------

Date01/20
Hour (EST)111213141516171819202122230001020304050607080910
Temperature (°F)414141403938363432302827262524232322222222232527
Dewpoint (°F)232120181716151515151414141414141414141414141515
Wind Chill (°F)333333323029262422191615141414121210101111121416
Surface Wind (mph)161616161717161514141515141110101113111010111314
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust2525252528282524232323232218202118182122
Sky Cover (%)373635363735302316121111121416192224252424242524
Precipitation Potential (%)111111111111111111111111
Relative Humidity (%)484442414040424549535557606265686871717171686560
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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