Point Forecast: Harrisburg International Airport PA
 40.2N 76.77W (Elev. 91 m)
Last Update: 10:23 pm 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)230001020304050607080910111213141516171819202122
Temperature (°C)262424242424242424242526272728282828272726252424
Dewpoint (°C)222222232323232323222222222322232323232223232323
Heat Index (°C)262424242424242424242526293031323231302926252424
Surface Wind (mph)122323223222222222222211
Wind DirSSSESSESESESSSESESSSSSSESSSWWESS
Gust
Sky Cover (%)80736965778982757984817877777776909798100100907474
Precipitation Potential (%)64616545443427282313912173142798275797175444444
Relative Humidity (%)828790949494949497908579777772727274777782889090
RainLklyLklyLklyChcChcChcChcChcSChc------SChcChcChcOcnlOcnlOcnlOcnlLklyOcnlChcChcChc
ThunderLklyLklyLklyChcChc--------------SChcChcChcOcnlOcnlOcnlOcnlLklyOcnlChcChcChc

Date07/15
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)242423232323232323242526272829292929292828272726
Dewpoint (°C)222222222222222222222222222222222223232323232323
Heat Index (°C)2424242526293132333333323231302926
Surface Wind (mph)111111111111112222222222
Wind DirSSWNWNWNNNENENNNENENEEEESESESESESESESESE
Gust
Sky Cover (%)737066636771757371696255485562696969696969474644
Precipitation Potential (%)444444212121212121242424242424545454545454222222
Relative Humidity (%)879090939393909090878279747067656567707274777985
RainChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChcSChc------------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc

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