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 Point Forecast: Silver Spring MD
 39.02N 77.03W (Elev. 308 ft)
Last Update: 1:28 pm EDT Jul 28, 2017
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)

48-Hour Period Starting:       Forward 2 Days  

Date07/2807/29
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)818282828281797775747272706969686767676871727474
Dewpoint (°F)727171727272727271717069696867676666666665646363
Heat Index (°F)858686878785797775
Surface Wind (mph)666666777888999101011111314141515
Wind DirSESESESESEEEEEENENENENENENENNNNNNNN
Gust2021
Sky Cover (%)95959699100100100100100100100100999999999998959394959595
Precipitation Potential (%)459494941001001001001001001001001001001001007777776464646464
Relative Humidity (%)746969727274798587909390979793979797979381766969
RainChcOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLkly
Thunder--------ChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChc----------

Date07/30
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)757575757574727069676665636362626262636669727677
Dewpoint (°F)636464656565646363626261605958575757575757575757
Heat Index (°F)75757575757677
Surface Wind (mph)151514141313111111101010999999999999
Wind DirNNNNNNNNNNNNNNNNNNNNNNNN
Gust2222222221
Sky Cover (%)949495969794898687888982696259545150474643363235
Precipitation Potential (%)648181818181815151515151512222222222221515151515
Relative Humidity (%)666969717174767881848787908787848484817366595250
RainLklyOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----------
Thunder--SChcSChcSChcSChcSChcSChc----------------------------------

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