Point Forecast: Silver Spring MD
 39.02N 77.03W (Elev. 308 ft)
Last Update: 10:30 am EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)858686878685838180787776767575747474747779828486
Dewpoint (°F)757575757575757575757574757474747473747576777777
Heat Index (°F)9495959695949087857877767675757779909497
Surface Wind (mph)333355533222222233556778
Wind DirESESESESESSSSSSSSSSSSSSSSWSWSS
Gust
Sky Cover (%)415556646857575542404346354546484859485567656368
Precipitation Potential (%)17263446523536151919171369891213133232323232
Relative Humidity (%)727070687072778285919494979797100100971009491858075
RainSChcChcChcChcChcChcChcSChcSChcSChcSChc----------------ChcChcChcChcChc
ThunderSChcChcChcChcChcChcChcSChcSChcSChcSChc----------------------ChcChc

Date07/17
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)878787878685848280787777777776757575767880838688
Dewpoint (°F)777777767676757575757575747474747475757676767675
Heat Index (°F)999999989694928985787777777776757575767886919698
Surface Wind (mph)899998877666666666777888
Wind DirSSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)737878787878787572706768686960524342403938363543
Precipitation Potential (%)326767676767672727272727279999991313131313
Relative Humidity (%)7272727072757479859194949090949797100979488807266
RainChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc----------------------
ThunderChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc----------------------

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