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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

34°F

1°C

Humidity 70%
Wind Speed Calm
Barometer 30.01 in (1017.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 21 Feb 10:53 pm EST
Extended Forecast for

3 Miles SSE Tunnelhill PA

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

  • Tonight

    Tonight: A chance of snow showers before 1am, then snow, mainly after 1am. Low around 30. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 32. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 27. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Heavy Snow
    and Blustery

  • Monday

    Monday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 30. Blustery, with a northwest wind around 24 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 13. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Breezy.

    High: 25 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 1am, then a chance of rain showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of snow showers before 1am, then snow, mainly after 1am. Low around 30. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 32. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 27. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 30. Blustery, with a northwest wind around 24 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 13. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 25. Breezy.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Wednesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow showers before 1am, then a chance of rain showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Thursday
Rain showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Tunnelhill PA
 40.44°N 78.53°W (Elev. 1972 ft)
Last Update:
11:16 pm EST Feb 21, 2026
Forecast Valid:
11pm EST Feb 21, 2026-6pm EST Feb 28, 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