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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Chevy Chase MD
 38.98N 77.09W (Elev. 344 ft)
Last Update: 4:34 am EDT Jul 10, 2020
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  

Date07/1007/11
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)737476787982848587888888878583818079787776757474
Dewpoint (°F)727272727272727171717272727171717171717171717171
Heat Index (°F)7678798790909394959594908885837978777675
Surface Wind (mph)7888999101010109876533355533
Wind DirNENNNNNNNNNNNNNNNESESSSWSWSWSWSW
Gust
Sky Cover (%)737475757371716967595243353130323538373939424352
Precipitation Potential (%)181839393946464649494935353521212121212115151515
Relative Humidity (%)979387827972676359575959616367727477798285879090
RainSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
Thunder----------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc--------

Date07/12
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)747577808386899192929291898785838079777675747372
Dewpoint (°F)717272717069686767676767676666666666676767666565
Heat Index (°F)7577838790939496969694928987858279777675
Surface Wind (mph)355677777899876666655555
Wind DirSWWWWWWWSWSWSWSWWWWWWWWWWWWWW
Gust
Sky Cover (%)616364636059575250505050505050484442393431302726
Precipitation Potential (%)151519191919191926262626262621212121212110101010
Relative Humidity (%)909085746557504544444445485053576264717476767679
RainSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--------
Thunder----SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--------

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