Point Forecast: Silver Spring MD
 39.02N 77W (Elev. 322 ft)
Last Update: 1:30 am EDT Jul 16, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1607/17
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)757474757475767981828586868787858382818078787777
Dewpoint (°F)747473737375757576767776777776767676767575757574
Heat Index (°F)757575767987899696979998949189878578787777
Surface Wind (mph)223233356677888888777666
Wind DirSSSSSSSSSSSSSSSSWSSSSWSWSWSWSW
Gust
Sky Cover (%)666464636865566158696267586165818075797271685660
Precipitation Potential (%)8576672647121828354755455332281611138
Relative Humidity (%)97100979497100978885827772757270758082858591919490
Rain----------------------SChcChcChcChcLklyChcChcChcChcSChc------
Thunder----------------------SChcChcChcChcLklyChcChcChcChcSChc------

Date07/18
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)767776767576798184878990919292919089878684838281
Dewpoint (°F)747474737374747575757574747373747474747575757574
Heat Index (°F)7677767675767987929699991011011011019998959592908986
Surface Wind (mph)678889988999999988776665
Wind DirSWSWSWSWSWSWSWSWSWSWSWWWWSWSWSWSWSWSWWWWW
Gust
Sky Cover (%)654955384524303434344046525252525252324048565247
Precipitation Potential (%)9911101011999999282828282828777777
Relative Humidity (%)949094909494858274686460585454586061657074777979
Rain------------------------ChcChcChcChcChcChc------------
Thunder------------------------SChcSChcSChcChcChcChc------------

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