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 Point Forecast: Chevy Chase MD
 38.98N 77.09W (Elev. 344 ft)
Last Update: 8:49 pm EDT Jun 18, 2019
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)

48-Hour Period Starting:       Forward 2 Days  

Date06/1806/19
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)757775747373727171717273747678798081828282828180
Dewpoint (°F)696969696969696969696969696970707071717171717172
Heat Index (°F)7577757678798385868686868584
Surface Wind (mph)333332222233555556667776
Wind DirSWSWSWSWSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)989899999793919293949493919192929291919191919192
Precipitation Potential (%)444438505050313131303030333945484848747474747474
Relative Humidity (%)827682848787909393939087847976747272696969697277
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLkly
ThunderChcChcChcSChcSChcSChc------------------SChcSChcSChcLklyLklyLklyLklyLklyLkly

Date06/20
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)797776757474737272727273757880828485868686858482
Dewpoint (°F)727271717170707070707070707071717171717070696970
Heat Index (°F)79777675757883868990919191898886
Surface Wind (mph)665532112332256887781011108
Wind DirSSSSSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust182020
Sky Cover (%)929086848071666871737065626365666974767881838279
Precipitation Potential (%)585858544740322518131313172329354147535965676767
Relative Humidity (%)798585879087909393939390847674696563615959596167
RainChcChcChcChcChcChcChcChcSChc------SChcSChcChcChcChcChcChcLklyLklyLklyLklyLkly
ThunderChcChcChcSChcSChcSChc------------------SChcSChcSChcChcLklyLklyLklyLklyLkly

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