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)121314151617181920212223000102030405060708091011
Temperature (°F)838586868786858381807877767675757474747477798284
Dewpoint (°F)757575757575757575757575747574747474737475767777
Heat Index (°F)9094959596959490878578777676757577799094
Surface Wind (mph)233335553322222223355677
Wind DirNEESESESESESSSSSSSSSSSSSSSSWSWS
Gust
Sky Cover (%)534155566468575755424043463545464848594855676563
Precipitation Potential (%)10172634465235361519191713698912131332323232
Relative Humidity (%)777270706870727782859194949797971001009710094918580
Rain--SChcChcChcChcChcChcChcSChcSChcSChcSChc----------------ChcChcChcChc
Thunder--SChcChcChcChcChcChcChcSChcSChcSChcSChc----------------------Chc

Date07/17
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)868787878786858482807877777777767575757678808386
Dewpoint (°F)777777777676767575757575757474747474757576767676
Heat Index (°F)979999999896949289857877777777767575757678869196
Surface Wind (mph)889999887766666666677788
Wind DirSSSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)687378787878787875727067686869605243424039383635
Precipitation Potential (%)323267676767676727272727272799999913131313
Relative Humidity (%)7572727270727574798591949490909497971009794888072
RainChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc--------------------
ThunderChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc--------------------

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