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
[hide menu]Get as XML
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)222300010203040506070809101112131415161718192021
Temperature (°C)242322222221212121222324262627272827262626252423
Dewpoint (°C)212121212120202121212122222222222222222121212122
Heat Index (°C)24242626292930282626262524
Surface Wind (mph)211111111122356666666665
Wind DirSSSSSSSSSSSSSSSSWSSSWSWSWSSSW
Gust
Sky Cover (%)494664695352576269737273657073848088898182857070
Precipitation Potential (%)42222222222381424376981717173715555
Relative Humidity (%)8484909093939397100979087797772726974777674798493
Rain----------------------------SChcChcLklyOcnlLklyLklyLklyLklyLklyLkly
Thunder----------------------------SChcChcLklyLklyLklyChcChcChcChcChc

Date07/17
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°C)222222222222222222232324262727282828282828272626
Dewpoint (°C)222121212121212121212222222222222222212121212121
Heat Index (°C)24262929303131313130292626
Surface Wind (mph)555555666778910111313131311101099
Wind DirSWSSSWSWSWSWSWSWSWSWSWWWWWWWWWWWWW
Gust
Sky Cover (%)727371706769707266615554525156626767676768686970
Precipitation Potential (%)555555552525252525252626262626265151515151512929
Relative Humidity (%)979393939393939393909087827774696767656567697476
RainLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderChcChcChcChcSChcSChcSChc------------SChcSChcSChcChcChcChcChcChcChcSChcSChc

Additional Forecasts and Information
English UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather OutlookRegional Weather Conditions
Local ClimateSnow and Ice Accumulation Forecasts
River StagesDrought and Precipitation
Forecast Model DataNWS State College Home