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 Point Forecast: Gaithersburg MD
 39.13N 77.21W (Elev. 123 m)
Last Update: 7:32 pm EDT Jul 28, 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  

Date07/2807/29
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°C)282624242323222222222122232426272829302929292827
Dewpoint (°C)192020202021212121212121212222222221212121212121
Heat Index (°C)292624242426293132323232313029
Surface Wind (mph)765533222222225667788777
Wind DirEEEEESESESESESESESESSSWSWSWSWSWSWSWSWSWS
Gust
Sky Cover (%)296467765861625376767874665951443665717174838169
Precipitation Potential (%)424229292121447853322357162634444439
Relative Humidity (%)617176798487909093939793908579726761576159616769
RainChcChcChcChcSChcSChc------------------------SChcChcChcChcChcChc
ThunderChcChcChcChcSChcSChc------------------------SChcChcChcChcChcChc

Date07/30
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°C)272625242423232322222222232426272728282929282826
Dewpoint (°C)212222222221212121212121202020191918171616151414
Heat Index (°C)28262524242426282828292929282826
Surface Wind (mph)6565565356778910111313131313111010
Wind DirSSWSWWWWWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)624947401914112320171614131518202123232322211810
Precipitation Potential (%)292929292929444444333333000000
Relative Humidity (%)727982858787879093939090847971656055494644444449
RainChcChcChcChcChcChc------------------------------------
ThunderChcChcChcChcChcChc------------------------------------

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