Point Forecast: Mechanicsburg PA
 40.22N 77W (Elev. 440 ft)
Last Update: 11:45 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  
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  

Date07/15
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)737272717171707172747779838586878786858582797776
Dewpoint (°F)717170707069697071717273737373737372737373737372
Heat Index (°F)7779899293949492929287797776
Surface Wind (mph)000001112122222222222221
Wind DirNNNNNNWNWNWNNNNNENENEESESESESESESESS
Gust
Sky Cover (%)575643535463697366655638332829273235434040494745
Precipitation Potential (%)11222233711033981319221717171717
Relative Humidity (%)939793979793979797908582726765636363676774828887
Rain----------------------------------SChcSChcSChcSChcSChcSChcSChc
Thunder----------------------------------SChcSChcSChcSChcSChcSChc--

Date07/16
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)757474737373737475778083858687878584838180797877
Dewpoint (°F)727272727171717273747475767676767575757575747473
Heat Index (°F)7575778590949698989492908785797877
Surface Wind (mph)111111122233566655533322
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)485053596470727375716864707682828282828282797673
Precipitation Potential (%)171714141414141421212121212172727272727241414141
Relative Humidity (%)909393979393939394908277757270707274778285858888
RainSChcSChc------------SChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLklyChcChcChcChc
Thunder----------------------SChcSChcSChcChcChcChcLklyLklyLklyChcChcChcSChc

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