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Baltimore, MD/Washington, D.C.
 
 
 Point Forecast: Silver Spring MD
 39.02N 77.03W (Elev. 308 ft)
Last Update: 1:32 pm EDT Sep 21, 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  

Date09/2109/22
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)848686858279777674737272717070706970717579828486
Dewpoint (°F)585960606162636363636363636364646464646565666665
Heat Index (°F)84858685837977767579848688
Surface Wind (mph)211122665553333332223556
Wind DirSWSWSSSSESESESSSSSSSWSWSWSWSWSWSSSS
Gust
Sky Cover (%)262728282829262936393526212122222427282829293237
Precipitation Potential (%)233333444333111111111111
Relative Humidity (%)414042434956626469717373767881818481797162585550
Rain------------------------------------------------
Thunder------------------------------------------------

Date09/23
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)878888878582807877757574737372717171737680838586
Dewpoint (°F)656565656566666667676666656565656564646464646362
Heat Index (°F)89909089878482787775757682848686
Surface Wind (mph)667777778887777776677888
Wind DirSSSSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)394041423934313233343124202021212326282827273036
Precipitation Potential (%)222222222222111111666101010
Relative Humidity (%)484747485158626771767476767679818179736658534845
Rain------------------------------------------------
Thunder------------------------------------------------

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