Point Forecast: Hollidaysburg PA
 40.42N 78.39W (Elev. 1053 ft)
Last Update: 2:51 pm EDT Aug 18, 2026
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  

Date08/1808/19
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)797980787574696665636261606059586062667376788081
Dewpoint (°F)646463636262616160605959595858575860626364646464
Heat Index (°F)797981787576788283
Surface Wind (mph)667653221111111111235677
Wind DirNWNWNWNWNWNWWWSWSWSWSWSWSWSSWSWSWSWWWWWW
Gust
Sky Cover (%)555148474645403530241914141414141414223037455361
Precipitation Potential (%)000000000000011122223335
Relative Humidity (%)606056606466768484909093969396969393877166625856
Rain------------------------------------------------
Thunder------------------------------------------------

Date08/20
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)818281807774717068686767666565656365666972747576
Dewpoint (°F)656566666666656565656565646464636364666767676767
Heat Index (°F)83848382777576
Surface Wind (mph)777753221110000000001122
Wind DirWWWWWSWWWWWWWNNNNNNNNNNNN
Gust
Sky Cover (%)616161616262646770727577787879798080808080808080
Precipitation Potential (%)6877655610171832233040404652525252525260
Relative Humidity (%)58566062697681849090939393979793100971009384797674
Rain------------------SChcSChcChcSChcChcChcChcChcChcChcChcChcChcChcLkly
Thunder------------------SChcSChc------------------------Chc

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