Point Forecast: Altoona-Blair County Airport PA
 40.31N 78.32W (Elev. 429 m)
Last Update: 6:13 pm 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)181920212223000102030405060708091011121314151617
Temperature (°C)292727252423222222212121212223242626272728272626
Dewpoint (°C)202121212121212121202021212121222222222222222221
Heat Index (°C)3129282524242626292930282626
Surface Wind (mph)555221111111112235666666
Wind DirSESESESSSSSSSSSSSSSSSSSWSSSWSW
Gust
Sky Cover (%)585655524946646953525762697372736570738480888981
Precipitation Potential (%)121197422222222223814243769817171
Relative Humidity (%)5967727984849090939393971009790877977727269747776
Rain------------------------------------SChcChcLklyOcnlLklyLkly
Thunder------------------------------------SChcChcLklyLklyLklyChc

Date07/17
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)262524232222222222222222222323242627272828282828
Dewpoint (°C)212121222221212121212121212122222222222222222121
Heat Index (°C)262524242629293031313131
Surface Wind (mph)6665555555666778910111313131311
Wind DirSWSSSWSWSSSWSWSWSWSWSWSWSWSWWWWWWWWW
Gust
Sky Cover (%)828570707273717067697072666155545251566267676767
Precipitation Potential (%)737155555555555525252525252526262626262651515151
Relative Humidity (%)747984939793939393939393939090878277746967676565
RainLklyLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderChcChcChcChcChcChcChcChcSChcSChcSChc------------SChcSChcSChcChcChcChcChc

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