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 Point Forecast: Silver Spring MD
 39.02N 77W (Elev. 322 ft)
Last Update: 1:35 pm EDT Aug 4, 2020
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)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date08/0408/05
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)757880838484827775747473737272717069707175777981
Dewpoint (°F)686970717171717170717171706968686767676868676767
Heat Index (°F)75788388898986777575777983
Surface Wind (mph)1714131098776533333333355553
Wind DirNWWWWWSWSWSWSWSWSWSWSWWWWWNWNWNWNWNWNWNW
Gust2318
Sky Cover (%)917336192918722172544525256535051515021091012
Precipitation Potential (%)1133334343282888810101000000000000
Relative Humidity (%)797472676565698284909093909087909093909079716763
Rain--ChcChcChcChcChcChc----------------------------------
Thunder--SChcSChcSChcSChcSChcSChc----------------------------------

Date08/06
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)828484848382807876747372727272717171717274767879
Dewpoint (°F)676868686970707070707070707070696969696969696969
Heat Index (°F)858787878786837876767879
Surface Wind (mph)333332222222112233222355
Wind DirNWNWNWNWNWSWSSEEENENENNNNNNNNNENENENE
Gust
Sky Cover (%)147551426344556687974645965768278716770757774
Precipitation Potential (%)01111113232323232323535353535355252525252
Relative Humidity (%)615959596367727682879093939393939393939084797472
Rain--------------ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder--------------ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc

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