Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

30°F

-1°C

Humidity 61%
Wind Speed NW 10 G 20 mph
Barometer 30.36 in (1030.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 1 Dec 8:53 am EST
Extended Forecast for

Shirleysburg PA

Winter Weather Advisory December 2, 03:00am until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Partly sunny, with a high near 40. Light north wind.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 5am.  Mostly cloudy, with a low around 25. Calm wind.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow, possibly mixed with rain before 4pm, then a chance of snow.  High near 40. Light and variable wind.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Light northwest wind.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 40. Light north wind.
Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow, possibly mixed with rain before 4pm, then a chance of snow. High near 40. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Partly cloudy, with a low around 21. Light northwest wind.
Wednesday
Mostly sunny, with a high near 40. Calm wind.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 33.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Shirleysburg PA
 40.29°N 77.89°W (Elev. 600 ft)
8:46 am EST Dec 1, 2025
9am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database