Point Forecast: Silver Spring MD
 39.02N 77.03W (Elev. 308 ft)
Last Update: 4:30 pm EDT Jul 14, 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  

Date07/1407/15
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)838177767574747473737372727375777981828484858583
Dewpoint (°F)757575757474747373737272727373737474747575757575
Heat Index (°F)908777767575777986889292949490
Surface Wind (mph)332222222222222222233333
Wind DirSESENNESWSESNWNWNWNNNNNNENENEESESESESE
Gust
Sky Cover (%)949286818383715575636759626852596665505062676473
Precipitation Potential (%)918265594937302225181311101013121312152543504659
Relative Humidity (%)7782949797100100971001009710010010094878579777474727277
RainOcnlOcnlLklyLklyChcChcChcSChcChcSChc----------------SChcChcChcChcChcLkly
ThunderOcnlOcnlChcChcChcChcChcSChc--------------------SChcSChcChcChcChcChc

Date07/16
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)838281797877767675747474747576788183858687878786
Dewpoint (°F)757575757575757474747474747575757676767575757575
Heat Index (°F)9089877978777676757576788791949596969695
Surface Wind (mph)333222222222335566677777
Wind DirSSSSESSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)696852494949505051556064656667615650596978787878
Precipitation Potential (%)535123232323232320202020202023232323232367676767
Relative Humidity (%)77798288919497949710010010010010097918580757068686870
RainChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcLklyLklyLklyLkly
ThunderChcChcSChcSChcSChc------------------------SChcSChcSChcChcChcChcChc

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