Point Forecast: Altoona-Blair County Airport PA
 40.31N 78.32W (Elev. 1407 ft)
Last Update: 4:34 pm EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)838280777473737171717070706970727477787879797878
Dewpoint (°F)696869697069696869696968686869707071717170717069
Heat Index (°F)8785837777787879797878
Surface Wind (mph)355512212211222111223553
Wind DirSSSSSSSSWSSWSSSWSWSWSSWSWSSWSWSWNWNW
Gust
Sky Cover (%)708386886644546566676052566063675339536781958065
Precipitation Potential (%)4765846342363326252421171313149921364353735546
Relative Humidity (%)636369768787879093939793939797938782797974777674
RainChcLklyOcnlLklyChcChcChcChcChcSChcSChcSChc----------SChcChcChcChcLklyLklyChc
ThunderChcLklyOcnlLklyChcChcChcChcChcSChcSChc------------SChcChcChcChcLklyLklyChc

Date07/15
Hour (EDT)171819202122230001020304050607080910111213141516
Temperature (°F)787878767372717069686868686869717476798182828282
Dewpoint (°F)696969696969696968686867676768696970707070707069
Heat Index (°F)7878787676798586868685
Surface Wind (mph)332211110000001112222233
Wind DirWSWNSNNNNNWWNWNWNWNNNNEEEEEESESE
Gust
Sky Cover (%)819069534847464851535557595858575654535760646464
Precipitation Potential (%)502318181818181818555555171717171717464646
Relative Humidity (%)74747479879093979710010097979797938482746967676765
RainChcSChcSChcSChcSChcSChcSChcSChcSChc------------SChcSChcSChcSChcSChcSChcChcChcChc
ThunderChcSChcSChcSChcSChcSChc------------------------------ChcChcChc

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