Point Forecast: Silver Spring MD
 39.02N 77.03W (Elev. 94 m)
Last Update: 1:30 pm EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

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

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)262424242423232323232425262728292929292928282626
Dewpoint (°C)232323232323232323232424242424252424242424242324
Heat Index (°C)26242424242425263133343434343432322626
Surface Wind (mph)332222222222235565553322
Wind DirSSSSSSSSESESESESSSSSSSESESESESSN
Gust
Sky Cover (%)576160647467636978797565597361637577737982858572
Precipitation Potential (%)364240463220262728231614151834456265596872775858
Relative Humidity (%)889490979497979710010010097918580807575757777828591
RainChcChcChcChcChcSChcChcChcChcSChcSChc--SChcSChcChcChcLklyLklyLklyLklyLklyOcnlLklyLkly
ThunderChcChcChcChcSChcSChcSChc------SChc--SChcSChcChcChcLklyLklyLklyLklyLklyLklyChcChc

Date07/15
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)252424242323232323232425262728292930302929282727
Dewpoint (°C)242424232323222222232323242424242424242424242424
Heat Index (°C)252424242425263132343436353433323129
Surface Wind (mph)222222222222223355555333
Wind DirESSSSSWSWSWSSEEEESESESSSSSSSSS
Gust
Sky Cover (%)788382818080797977747272727274777979797979795554
Precipitation Potential (%)585858583232323232323535353535356868686868682323
Relative Humidity (%)949710097100100979797979790888277777572707274778285
RainLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChc
ThunderChcChcChcChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcSChcSChc

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