Point Forecast: Cabin John Brookmont MD
 38.95N 77.16W (Elev. 249 ft)
Last Update: 1:30 pm EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)797877777675757474747678808385878787868585838078
Dewpoint (°F)747473747373737373737475757676767676767675757574
Heat Index (°F)797877777675757678859194989898969494908578
Surface Wind (mph)332222222222235565555322
Wind DirSSSSSESSSSESESSSSSSSSSSSSSWSW
Gust
Sky Cover (%)596262626575636871766572666756617073697480867772
Precipitation Potential (%)384339432821252321181614151734415560546170785656
Relative Humidity (%)858887909094949797979491858075707070727572778588
RainChcChcChcChcChcSChcChcSChcSChcSChcSChc--SChcSChcChcChcLklyLklyChcLklyLklyOcnlLklyLkly
ThunderChcChcChcChcSChcSChcSChc------------SChcChcChcLklyLklyChcLklyLklyLklyChcChc

Date07/15
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)777777767675747474757678808284858686868685848382
Dewpoint (°F)747575747474737373747474757575757575757575757575
Heat Index (°F)777777767675757678858992949595959594929089
Surface Wind (mph)222222111222223355555333
Wind DirSSESSSSSWSWSWSSSSESESESSSSSSSSS
Gust
Sky Cover (%)757778787980818280777574737275778080808080805049
Precipitation Potential (%)565656562828282828283232323232326969696969692121
Relative Humidity (%)909494949497979797979488857974727070707072747779
RainLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklySChcSChc
ThunderChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcChcChcChcChcChcChcSChcSChc

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