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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Derwood MD
 39.12N 77.13W (Elev. 348 ft)
Last Update: 4:30 am EDT Sep 19, 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  

Date09/1909/20
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)515559626567697071717068656260595857565655545454
Dewpoint (°F)505150494745434140394042454748484848494949484848
Heat Index (°F)
Surface Wind (mph)566777666666555333222333
Wind DirNENENEEEEEEEEEEESESESESESSSWSWWWW
Gust
Sky Cover (%)687433222112333212333212
Precipitation Potential (%)111111111111111111111111
Relative Humidity (%)968672625245393532313339485864676972777780808080
Rain------------------------------------------------
Thunder------------------------------------------------

Date09/21
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)545661656972747677777674716866656463626261606060
Dewpoint (°F)484950515251504949495051535455555554545353535353
Heat Index (°F)76777776
Surface Wind (mph)223355333555333333222333
Wind DirWWWWWWSWSWSWSWWSWSWSSWSWSWSWSWSWWWWW
Gust
Sky Cover (%)5652123432125652149119424
Precipitation Potential (%)100000000000000000000000
Relative Humidity (%)807767605548433937374044536168707372757275787878
Rain------------------------------------------------
Thunder------------------------------------------------

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