Point Forecast: Washington DC
 38.89N 77.02W (Elev. 20 ft)
Last Update: 1:30 am EDT May 20, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date05/2005/21
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)605956545352525659616466687071727271706866656463
Dewpoint (°F)484645444342414041404141414142424243444648484950
Heat Index (°F)
Surface Wind (mph)888766555566655333222233
Wind DirNNNNNNNNNNNNNNWNWNWNWNEEESESESE
Gust
Sky Cover (%)10910111219253234374044485264758789909293939494
Precipitation Potential (%)00000000000002221111113030303030
Relative Humidity (%)646266696969665551464340373535343436394552545862
Rain--------------------------------------ChcChcChcChcChc
Thunder------------------------------------------------

Date05/22
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)626160605958585858585858595959606060595858575757
Dewpoint (°F)505153545554555556565555555555555555555555555555
Heat Index (°F)
Surface Wind (mph)55678899101011111111111110101098766
Wind DirSESESESESESEEEEEEEEEEEEEEEEEEE
Gust18181818
Sky Cover (%)949495969795949393939493939393939391898786848382
Precipitation Potential (%)309090909090909191919191917878787878787979797979
Relative Humidity (%)657078818786909093939090878787848484879090939393
RainChcOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
Thunder--------------------------------------SChcSChcSChc----

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