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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 299 ft)
Last Update: 1:32 pm EDT Jul 28, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
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  

Date07/2807/29
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)898989898886838078757473727271717071737679828486
Dewpoint (°F)636464646565686868696969696969696969717172717171
Heat Index (°F)909090909088868378757679868991
Surface Wind (mph)653335222222211111223566
Wind DirNNNNNNENEEEESESESESSSSSSSWSWSWSWSW
Gust
Sky Cover (%)263646464449473936353439383138414645565745394151
Precipitation Potential (%)242424393939414141212121999888101010212121
Relative Humidity (%)424444444750616771828487909093939793938579696561
RainSChcSChcSChcChcChcChcChcChcChcSChcSChcSChc------------------SChcSChcSChc
ThunderSChcSChcSChcChcChcChcChcChcChcSChcSChcSChc------------------------

Date07/30
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)878785858483817978767574737271717172737578818385
Dewpoint (°F)707070707171727272727271717170707070706968676564
Heat Index (°F)92929090898885797876757578838586
Surface Wind (mph)666666553335553356789101010
Wind DirSWSWSSSSSSWWWWWWWWWNWNWNWNWNWNWNWNW
Gust18
Sky Cover (%)62646471707077817070593920109131721232017151722
Precipitation Potential (%)585858646464515151363636202020151515000000
Relative Humidity (%)575761616567747982879090939797979793908271635550
RainLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------------
ThunderChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------------

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