Point Forecast: Mount Joy PA
 40.11N 76.52W (Elev. 121 m)
Last Update: 8:29 am EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-m)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°C)292928282726252423232323222222222324262627282929
Dewpoint (°C)242423232323232323222222222222222323232424242424
Heat Index (°C)333332312926252424262631333434
Surface Wind (mph)776665533332222222222333
Wind DirSESESSNWESESESESESESESESESESESSSSSSSS
Gust
Sky Cover (%)575459647069696967616775666871716773716973768080
Precipitation Potential (%)414444596463575451425041322524223333333333337070
Relative Humidity (%)74747477828488949797939397971001009790888885807777
RainChcChcChcLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcChcChcChcChcChcChcLklyLkly
ThunderChcChcChcChcChcChcChcChcChcChcSChcSChcSChc------------ChcChcChcChcChc

Date07/15
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°C)292828272626242423232322222223232425262728293030
Dewpoint (°C)242424232323232323222222222222222323232424242424
Heat Index (°C)33323229262624242425263133343635
Surface Wind (mph)555322111111111111222223
Wind DirSSSSSSSSSSSSWSWSWWNWNWNNENEESESESE
Gust
Sky Cover (%)808080807166615660646869717270676564636264676969
Precipitation Potential (%)707070703030303030302121212121212727272727275454
Relative Humidity (%)7477798285889094979797100979793939490858280757270
RainLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChc
ThunderChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------------SChcSChcSChcChcChc

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