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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Washington-Dulles International Airport VA
 38.95N 77.44W (Elev. 285 ft)
Last Update: 9:53 am EST Jan 19, 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  

Date01/1901/20
Hour (EST)101112131415161718192021222300010203040506070809
Temperature (°F)383838383838373432292726252423232222222019192124
Dewpoint (°F)252321201918171716161615151514141414141414141415
Wind Chill (°F)29292929292827232118151413121111101010766811
Surface Wind (mph)171717171718181716151515151414131313131313131415
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust262828282829292826252524242222212121212121212224
Sky Cover (%)575961646665594834221716182124293540444441363126
Precipitation Potential (%)222000001111111111111111
Relative Humidity (%)595450484644444951586362656868687171717780807468
Rain------------------------------------------------
Thunder------------------------------------------------
Fog------------------------------------------------

Date01/21
Hour (EST)101112131415161718192021222300010203040506070809
Temperature (°F)272932333434333129272624232322212020191817171922
Dewpoint (°F)151514141414141414141415151414131313131212121315
Wind Chill (°F)15182224252524221917161412131312111099991012
Surface Wind (mph)1515141313131311111010101098778876679
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust242422212121211818
Sky Cover (%)221917161514141415151616171818192121212018171616
Precipitation Potential (%)111111111000000000000000
Relative Humidity (%)605547454343454953576068716871717474777780807774
Rain------------------------------------------------
Thunder------------------------------------------------
Fog------------------------------------------------

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