Point Forecast: North Potomac MD
 39.11N 77.25W (Elev. 351 ft)
Last Update: 7:30 pm EDT Jul 14, 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  

Date07/1407/15
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)757574747373737372737577798183848586858483828179
Dewpoint (°F)737373737373727272727374747575757575757575757575
Heat Index (°F)75757577798790929495949290898779
Surface Wind (mph)221111111122222332232222
Wind DirNESESESEWNWNNNENNNNNNEEEESESESSSSE
Gust
Sky Cover (%)807762706153637171615258595154515857597368667154
Precipitation Potential (%)4535232220131110881113131316213336385952492222
Relative Humidity (%)949497971001009797100979490858277747270727477798288
RainChcChcSChcSChcSChc------------------SChcSChcChcChcChcLklyChcChcSChcSChc
ThunderChcChcSChcSChc--------------------SChcSChcChcChcChcChcChcChcSChcSChc

Date07/16
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)787776767574747474757678818385878888878684838180
Dewpoint (°F)757575747474747474757575767676767676757575757575
Heat Index (°F)7877767675757678879194989999969592908785
Surface Wind (mph)222222222335566777777666
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)504648515359657169686662585462707878787878787574
Precipitation Potential (%)222222221717171717172020202020206666666666662626
Relative Humidity (%)91949794971001001001001009791858075706868687074778285
RainSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLklyChcChc
ThunderSChc------------------------SChcSChcSChcChcChcChcChcChcChcChcChc

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