Point Forecast: Altoona-Blair County Airport PA
 40.31N 78.32W (Elev. 429 m)
Last Update: 11:24 pm EDT Jul 12, 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  

Date07/1207/13
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)252423222222222122232426272828282828282726242323
Dewpoint (°C)222221212121212121222122222221212121212121212121
Heat Index (°C)2524242629303131313131292624
Surface Wind (mph)665533222222366776666322
Wind DirSSSSSSSSSSSWSWSSSSSWSSSESSESES
Gust
Sky Cover (%)515057516961726354554743415059757469688481727272
Precipitation Potential (%)21151191110624535122237626141527571585858
Relative Humidity (%)828587939797939793938277726965656565636774798790
RainSChcSChc--SChc----------------ChcChcChcOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLkly
ThunderSChc----------------------SChcChcChcOcnlOcnlOcnlOcnlOcnlLklyChcChcChc

Date07/14
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)222222212120202021222324262627272828282827262423
Dewpoint (°C)212020191919192021212120191918181717171818181818
Heat Index (°C)242626282828292928282624
Surface Wind (mph)221112222233556666655322
Wind DirSWSWSWSWWWWWWWNWNWNWNWNWNWNWNWNWNWWWWW
Gust
Sky Cover (%)72727243465053515048474746403428282828282814118
Precipitation Potential (%)585858131313131313999999161616161616444
Relative Humidity (%)90909090939797100100938776696460565351515558647173
RainLklyLklyLkly------------------------SChcSChcSChcSChcSChcSChc------
ThunderSChcSChcSChc------------------------SChcSChcSChcSChcSChcSChc------

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