Point Forecast: Linganore-Bartonsville MD
 39.41N 77.31W (Elev. 302 ft)
Last Update: 5:33 pm EDT Jul 16, 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  

Date07/1607/17
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)858280787876767576767474747578828689919293959494
Dewpoint (°F)767575747475747474747373727375757574747373737373
Heat Index (°F)948985787876767576767578899598101101102105103103
Surface Wind (mph)553333333335567679101111111111
Wind DirSWSSWSSSSSSSSSWSWSWSWSWWWWWWWWW
Gust182020212121
Sky Cover (%)908689897459656365665752392714211818303039534346
Precipitation Potential (%)5564524026222120171614744211126792215
Relative Humidity (%)757985888897949794949797939491797061585452495151
RainLklyLklyChcChcChcSChcSChcSChcSChcSChc------------------------SChcSChc
ThunderLklyLklyChcChcChcSChcSChcSChc----------------------------SChcSChc

Date07/18
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°F)928986848180787775757574757576788082838485858585
Dewpoint (°F)747373747473737272727171717171717171717272727272
Heat Index (°F)10297939186847877757575757576788386889091919191
Surface Wind (mph)1196653333333333355555533
Wind DirWWSWSWWWWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust20
Sky Cover (%)393843475053514947464645444342434445474951535557
Precipitation Potential (%)91810101010101010101010101099999927272727
Relative Humidity (%)565965727979858590908790878785797469676765656565
Rain--SChc------------------------------------ChcChcChcChc
Thunder--SChc------------------------------------ChcChcChcChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
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Hazardous Weather Briefing Page
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