Point Forecast: Altoona-Blair County Airport PA
 40.31N 78.32W (Elev. 429 m)
Last Update: 11:45 pm EDT Jul 14, 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)020304050607080910111213141516171819202122230001
Temperature (°C)201919191919212324262728282829292828262423232222
Dewpoint (°C)191919191919202121212121202121202021212121212121
Heat Index (°C)242628293031313130292624
Surface Wind (mph)000000001223355655322221
Wind DirWWWNWWNWNNENEEEEEEEESESESSSSSS
Gust
Sky Cover (%)273539515355543740342937453051484642447259455158
Precipitation Potential (%)11111121133461226241520101010101010
Relative Humidity (%)9710010010097100978779766965616361596165727984879093
Rain----------------------------ChcSChcSChcSChc------------
Thunder----------------------------ChcSChcSChcSChc------------

Date07/17
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°C)222121212222232426272728282828272726262423222222
Dewpoint (°C)212121212121212122222222222221212121212121212121
Heat Index (°C)24262829303030302928262624
Surface Wind (mph)111112233556667777655333
Wind DirSSSSSSSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)646975807875737374747679818181818181787675736864
Precipitation Potential (%)777777222222222222717171717171434343434343
Relative Humidity (%)939797979393878279747269696967697274768287939793
Rain------------SChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc
Thunder------------------SChcSChcSChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChc

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