Point Forecast: Altoona PA
 40.51N 78.4W (Elev. 365 m)
Last Update: 5:01 am EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°C)192123262828293031313129292725242322222121212120
Dewpoint (°C)192021222222222222222222222223222222212121212120
Heat Index (°C)26313133333434343232292524
Surface Wind (mph)111222233333222222222222
Wind DirNWNNENEEESEEEESESESESESSSSSSSSSSE
Gust
Sky Cover (%)373225242935333737374149404044356642324253657468
Precipitation Potential (%)10003337121919131356644466665
Relative Humidity (%)9793877972706561595959636574889093979797100100100100
Rain------------------SChcSChc--------------------------
Thunder------------------SChcSChc--------------------------

Date07/17
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°C)212324262728292929292828272624232222212121212121
Dewpoint (°C)212122232323232323232323232323222222212121212121
Heat Index (°C)24263032333333323231292624
Surface Wind (mph)222223355555333222333333
Wind DirSESSSSSSWSWSWSWSWSWSSSSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)637263717982848787878787877376788176736766666567
Precipitation Potential (%)63333333333338080808080806060606060602424242424
Relative Humidity (%)10090878279747272727072747985909310010010010097979797
Rain--ChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChc
Thunder--------SChcSChcSChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChc----

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