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 Point Forecast: Gaithersburg MD
 39.13N 77.21W (Elev. 404 ft)
Last Update: 1:34 am EDT Jun 13, 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  

Date06/1306/14
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)686665646464656770727477798181818180787674727170
Dewpoint (°F)646464646363646565676767676767676868686869686767
Heat Index (°F)777983838384837876
Surface Wind (mph)222333336666777776665555
Wind DirSSESESESESESSSSSSSSSSSSSSSSESESE
Gust
Sky Cover (%)473949545758565757565241333531456174707879747871
Precipitation Potential (%)03333332223241017273744495660605851
Relative Humidity (%)8793971009797979384847971676363636567717684878790
Rain----------------------------SChcChcChcChcChcLklyLklyLklyLklyChc
Thunder----------------------------SChcChcChcChcChcChcChcChcChcChc

Date06/15
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)696968676767676972737679818283848483817976737169
Dewpoint (°F)666566666665666768686867666564646566676767666565
Heat Index (°F)7679838484858685837976
Surface Wind (mph)553332336567666666651255
Wind DirSESSSSSSSWSWSWWWSWSWSWSSSSSSNWNWNW
Gust
Sky Cover (%)636361646566636361605748352420212631374451575856
Precipitation Potential (%)422222222222221313131313133030303030304444444444
Relative Humidity (%)908793979793979387847667605653515357636774798187
RainChcSChcSChcSChcSChcSChcSChc------------ChcChcChcChcChcChcChcChcChcChcChc
ThunderChc------------------------ChcChcChcChcChcChcChcChcChcChcChc

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