Point Forecast: Gettysburg PA
 39.82N 77.21W (Elev. 495 ft)
Last Update: 6:13 pm 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)192021222300010203040506070809101112131415161718
Temperature (°F)848279787675747473737271737678818385868787858383
Dewpoint (°F)747474737373737372727271737576767677777777777676
Heat Index (°F)9188797876757678879196979999969191
Surface Wind (mph)110000000000111223555553
Wind DirEENNNNNNNNNSSSSSSSSSSSSSW
Gust
Sky Cover (%)495050494963465946685959707776686952626272768784
Precipitation Potential (%)6774333422222333714264058648069
Relative Humidity (%)727785859094979797971001001009794858077757272778080
Rain------------------------------------ChcChcLklyLklyOcnlLkly
Thunder------------------------------------SChcChcLklyLklyLklyLkly

Date07/17
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)817977767574747473737374757780828587888990908988
Dewpoint (°F)757575757474737372727273747575767676777777777675
Heat Index (°F)877977767575778589949810010210310310098
Surface Wind (mph)222222222222335566777776
Wind DirSSSWSSSSSSSWSWSWSWSWSWSWWWWWWWWW
Gust
Sky Cover (%)758672757777777775747263534441393643515858585858
Precipitation Potential (%)554040404040401414141414141818181818183737373737
Relative Humidity (%)8288949797100979797979797979485827570706866666666
RainLklyChcChcChcChcChcChc------------SChcSChcSChcSChcSChcSChcChcChcChcChcChc
ThunderLklyChcChcChcSChcSChcSChc------------------SChcSChcSChcChcChcChcChcChc

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