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.

Light Snow

31°F

-1°C

Humidity 82%
Wind Speed W 13 G 20 mph
Barometer 29.88 in (1012.8 mb)
Dewpoint 26°F (-3°C)
Visibility 3.00 mi
Wind Chill21°F (-6°C)
Last update 11 Jan 11:53 am EST
Extended Forecast for

Shirleysburg PA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 2pm. The snow could be heavy at times. Partly sunny, with a temperature falling to around 34 by 5pm. West wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 42 °F⇓

    Heavy Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 8 to 13 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. West wind around 6 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow showers before 1pm. Partly sunny, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 2pm. The snow could be heavy at times. Partly sunny, with a temperature falling to around 34 by 5pm. West wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 27. West wind 8 to 13 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 43. West wind around 6 mph.
Monday Night
Mostly clear, with a low around 29. Calm wind.
Tuesday
Mostly sunny, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers before 1pm. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shirleysburg PA
 40.31°N 77.88°W (Elev. 600 ft)
Last Update:
8:11 am EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation