National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

48°F

9°C

Humidity 74%
Wind Speed NW 16 G 25 mph
Barometer 29.84 in (1010.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Apr 2:53 pm EDT
Extended Forecast for

Hollidaysburg PA

Frost Advisory May 1, 12:00am until May 1, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms. Partly sunny, with a high near 55. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Showers likely, mainly after 2pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 58. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Areas Frost
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers before 2am. Patchy frost after 5am. Otherwise, mostly cloudy, with a low around 37. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers after 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Partly sunny, with a high near 55. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Showers likely, mainly after 2pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 58. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers before 2am. Patchy frost after 5am. Otherwise, mostly cloudy, with a low around 37. Light northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 40.
Monday
A chance of showers after 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hollidaysburg PA
 40.42°N 78.39°W (Elev. 1053 ft)
Last Update:
2:21 pm EDT Apr 30, 2026
Forecast Valid:
3pm EDT Apr 30, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation