Point Forecast: North Potomac MD
 39.11N 77.25W (Elev. 351 ft)
Last Update: 1:30 am EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)040506070809101112131415161718192021222300010203
Temperature (°F)737372737577798284858688878685838280787776767475
Dewpoint (°F)727272727474757676767676757576767676757575757475
Heat Index (°F)75777989939496999695949189867877767675
Surface Wind (mph)111122222222233332222222
Wind DirNNNENNNNNNNWENSESSSESESSSSSSS
Gust
Sky Cover (%)637171614656474438324051636557595337454242494958
Precipitation Potential (%)1110887233613192744483539181919156554
Relative Humidity (%)979710097979088827775726868707580828891949797100100
Rain--------------------SChcChcChcChcChcChcSChcSChcSChcSChc--------
Thunder--------------------SChcChcChcChcChcChcSChcSChcSChc----------

Date07/17
Hour (EDT)040506070809101112131415161718192021222300010203
Temperature (°F)747473747679818385878888878685838179787776767675
Dewpoint (°F)747473747576777878787777777777777776767575757575
Heat Index (°F)7679889397100100100999796928879787776767675
Surface Wind (mph)223356777888887766666666
Wind DirSSSSSSWSWSSSSSSSSSSSSSSSWSWSW
Gust
Sky Cover (%)406260535365646268737979797979797571676365687063
Precipitation Potential (%)5691129292929292968686868686827272727272788
Relative Humidity (%)10010010010097918885807570707275778288919494979797100
Rain--------ChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc----
Thunder--------------ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChc----

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