Point Forecast: Gettysburg PA
 39.8N 77.24W (Elev. 548 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)788082848585858585838279777675747473727272737578
Dewpoint (°F)727374747474747474747473737373737372727272737475
Heat Index (°F)7884889193939393939088797776757578
Surface Wind (mph)111122221111000000111122
Wind DirNENENEEENWESESESESESSNNNNSSSSSSS
Gust
Sky Cover (%)373538344040385155535541343248416459737169717764
Precipitation Potential (%)21372121202733301711888897545103030
Relative Humidity (%)8579777270707070707477828890949797971001001001009791
Rain--------SChcSChcSChcChcChcChcSChc----------------------ChcChc
Thunder--------SChcSChcSChcChcChcChcSChc--------------------------

Date07/17
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)808284858686868583807877767575747473737373747678
Dewpoint (°F)757575767676757575747474747474737373727272737475
Heat Index (°F)8589929496969594908578777675757678
Surface Wind (mph)233555553322222222222223
Wind DirSSSSSSSSSWSWSWSWSSSSSSSWSWSWSWSWSW
Gust
Sky Cover (%)656673798686868686868279777478838781756957463433
Precipitation Potential (%)303030307878787878784242424242421313131313131717
Relative Humidity (%)8579747572727072778288909497979797100979797979491
RainChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChcChcChc------------SChcSChc
Thunder--ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChc----------------

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