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 Point Forecast: Gaithersburg MD
 39.13N 77.21W (Elev. 404 ft)
Last Update: 1:32 am EDT Jun 19, 2021
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  

Date06/1906/20
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)727171707377818487878685848484838280787574737272
Dewpoint (°F)616262626466676869686868686868676868696969696968
Heat Index (°F)778387919189888787878685837875
Surface Wind (mph)766667810111111111111111098765333
Wind DirSWSWSWSWWWWWWWWWWWWWWWWWWSWWW
Gust
Sky Cover (%)848281807979818284838282838586746351535456585961
Precipitation Potential (%)141414121214141414202060604343353541414141414125
Relative Humidity (%)687373767369635955535557595959596367748284879087
Rain------------------SChcSChcLklyLklyChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------SChcSChcChcChcChcChcChcChcChcChcChcChcChcChcSChc

Date06/21
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)717170697174778083858788888887868584828078777675
Dewpoint (°F)686868686870717171717070707070707171707069697070
Heat Index (°F)778388909293939392919089868378777675
Surface Wind (mph)333556678888888766555667
Wind DirWWWWWWWWWWSWSWSWSWSWSWSWSSSSSSS
Gust
Sky Cover (%)606973685554555859575250525556555251515252525151
Precipitation Potential (%)252525252528282828282833333333333317171717171713
Relative Humidity (%)909093979087827467635755555557596365677274768284
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--
ThunderSChcSChcSChcSChcSChc------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--

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