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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Chevy Chase MD
 38.98N 77.09W (Elev. 344 ft)
Last Update: 9:22 pm EDT Sep 22, 2017
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  

Date09/2209/23
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)686868686867666565646568727578808283848483817876
Dewpoint (°F)656462615958585757575757575858585757565656575961
Heat Index (°F)7578818282838382817876
Surface Wind (mph)012355555556666677788876
Wind DirNWNWNNNNNNNNNNNNNNNNNNNNNN
Gust
Sky Cover (%)4948474643414040403936292621181817161374455
Precipitation Potential (%)222222222222222222222223
Relative Humidity (%)908781787373757575787568595550474341383840445260
Rain------------------------------------------------
Thunder------------------------------------------------

Date09/24
Hour (EDT)212223000102030405060708091011121314151617181920
Temperature (°F)747371717069696868666869737781838586878786848279
Dewpoint (°F)626262616160606161616262636364646464656566666767
Heat Index (°F)7783848687898988868579
Surface Wind (mph)553222335322356553567632
Wind DirNNNNNNNNNNNNNNNNNENENENENNENEE
Gust
Sky Cover (%)421234321245678101315172021181310
Precipitation Potential (%)333333333333333333333334
Relative Humidity (%)666873717373737878848178716256535048484851556167
Rain------------------------------------------------
Thunder------------------------------------------------

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