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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Snow

29°F

-2°C

Humidity 82%
Wind Speed NW 13 G 22 mph
Barometer 29.87 in (1013.1 mb)
Dewpoint 24°F (-4°C)
Visibility 2.00 mi
Wind Chill19°F (-7°C)
Last update 22 Feb 8:53 pm EST
Extended Forecast for

Shirleysburg PA

Winter Storm Warning February 22, 09:00pm until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 22, 09:00pm until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 31 °F

    Snow

  • Monday

    Monday: A chance of snow, mainly before 9am. Cloudy, with a high near 39. Northwest wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    then Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Northwest wind around 7 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers, mainly after 1am. Low around 24. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 1pm. Partly sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers after 1am. Partly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 31. Northwest wind 3 to 6 mph. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow, mainly before 9am. Cloudy, with a high near 39. Northwest wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 18. Northwest wind around 7 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 35. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.
Tuesday Night
Snow showers, mainly after 1am. Low around 24. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A slight chance of rain and snow showers before 1pm. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow showers after 1am. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shirleysburg PA
 40.29°N 77.89°W (Elev. 600 ft)
Last Update:
7:06 pm EST Feb 22, 2026
Forecast Valid:
9pm EST Feb 22, 2026-6pm EST Mar 1, 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