Point Forecast: Mount Joy PA
 40.13N 76.52W (Elev. 400 ft)
Last Update: 8:10 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  
20ft Wind  
Vent Rate (x1000 mph-ft)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)777981838586868685848279787775747473737373747678
Dewpoint (°F)747575757576757474747473737373737272727272737476
Heat Index (°F)7779879094969594939188797877757678
Surface Wind (mph)222222233332222222222235
Wind DirNNNEEEESESESSESESSSSSESESESESESESESS
Gust
Sky Cover (%)555342262624294043434533382136274362616068616161
Precipitation Potential (%)00391312162122221110101091114988884141
Relative Humidity (%)908882777272706870727782858894979397979797979494
Rain------------SChcSChcSChcSChc------------------------ChcChc
Thunder------------SChcSChcSChcSChc----------------------------

Date07/17
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)808283858585858483828078767575757575747475767779
Dewpoint (°F)777778787878777675757474737373737373737373737475
Heat Index (°F)87909397979796939089857876757575757575767779
Surface Wind (mph)666777888766555555666667
Wind DirSSSSSSSSSSSSSSSSSSSWSWSWSWSWSW
Gust
Sky Cover (%)646773808686868686868681777273757675747366585151
Precipitation Potential (%)414141417979797979794949494949491818181818182525
Relative Humidity (%)918585808080777777798288909494949494979794909088
RainChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChc
Thunder--ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChcSChcSChcSChc----------

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