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 Point Forecast: Gaithersburg MD
 39.13N 77.21W (Elev. 123 m)
Last Update: 7:32 am EDT Jun 13, 2021
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-m)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date06/1306/14
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°C)222325262727272727262423222221212120191919192122
Dewpoint (°C)191919191919192020202021201919191819191918191920
Heat Index (°C)252628282829282624
Surface Wind (mph)666777776665555553332336
Wind DirSSSSSSSSSSSSSESESESESSSSSSSWSW
Gust
Sky Cover (%)898979706053556267727769687770687468636261606163
Precipitation Potential (%)00002626263838386464646767674141414545452121
Relative Humidity (%)847971676363636567717684878790908793979793979387
Rain--------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChc
Thunder--------ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChc

Date06/15
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°C)232426272828292928272624232221201919191818181920
Dewpoint (°C)202019191818181819191919191818181818171717171717
Heat Index (°C)2426282929293029282624
Surface Wind (mph)567666666651255322235567
Wind DirSWWWSWSWSWSSSSSSNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)605144423837353435395555555756555555555555553935
Precipitation Potential (%)2113131312121212121266666674747447474720202099
Relative Humidity (%)847667605653515357636774798187879093909393939084
RainSChc------------------LklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChc----
ThunderSChc------------------ChcChcChcChcChcChcChcChcChcSChcSChcSChc----

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