Point Forecast: Harrisburg International Airport PA
 40.2N 76.77W (Elev. 299 ft)
Last Update: 10:23 pm EDT Jul 13, 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  

Date07/14
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)767575757575757575777980818283838281807977767676
Dewpoint (°F)727273737373737472727272737273737373727373737372
Heat Index (°F)767575757575757575777984868789898786847977767676
Surface Wind (mph)223232232222222222222111
Wind DirSSESSESESESSSESESSSSSSESSSWWESSS
Gust
Sky Cover (%)73696577898275798481787777777690979810010090747473
Precipitation Potential (%)61654544342728231391217314279827579717544444444
Relative Humidity (%)879094949494949790857977777272727477778288909087
RainLklyLklyChcChcChcChcChcSChc------SChcChcChcOcnlOcnlOcnlOcnlLklyOcnlChcChcChcChc
ThunderLklyLklyChcChc--------------SChcChcChcOcnlOcnlOcnlOcnlLklyOcnlChcChcChcSChc

Date07/15
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)757473737374747475777981838485858584838281807877
Dewpoint (°F)727171717171717171717272727272727373737373737373
Heat Index (°F)7575777985889091919290898786847877
Surface Wind (mph)111111111111122222222222
Wind DirSWNWNWNNNENENNNENENEEEESESESESESESESESESE
Gust
Sky Cover (%)706663677175737169625548556269696969696947464443
Precipitation Potential (%)444421212121212124242424242454545454545422222222
Relative Humidity (%)909093939390909087827974706765656770727477798588
RainChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChc
ThunderSChcSChcSChcSChcSChc------------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc--

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