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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 Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 29.92 in (1014.6 mb)
Dewpoint 31°F (-1°C)
Visibility 1.25 mi
Last update 22 Feb 9:53 am EST
Extended Forecast for

Waterfall PA

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

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Today

    High: 40 °F

    Snow then
    Rain/Snow

  • Tonight

    Tonight: Snow, mainly before 3am. The snow could be heavy at times. Low around 29. North wind 5 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Heavy Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 39. Northwest wind 11 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. Northwest wind around 8 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Northwest wind 5 to 7 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Today
Snow before noon, then snow, possibly mixed with rain between noon and 4pm, then snow after 4pm. High near 40. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 3am. The snow could be heavy at times. Low around 29. North wind 5 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 39. Northwest wind 11 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 15. Northwest wind around 8 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 34. Northwest wind 5 to 7 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
A chance of rain and snow showers before 1pm, then rain showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterfall PA
 40.13°N 78.06°W (Elev. 942 ft)
Last Update:
8:45 am EST Feb 22, 2026
Forecast Valid:
10am EST Feb 22, 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