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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

30°F

-1°C

Humidity 82%
Wind Speed NW 9 mph
Barometer 29.87 in (1013.1 mb)
Dewpoint 25°F (-4°C)
Visibility 8.00 mi
Wind Chill22°F (-6°C)
Last update 22 Feb 6:53 pm EST
Extended Forecast for

Waterfall PA

Winter Storm Warning February 22, 07:26pm until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 22, 07:26pm until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 30 °F

    Snow

  • Monday

    Monday: A chance of snow, mainly before 9am. Mostly cloudy, with a high near 39. Northwest wind around 10 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. Northwest wind around 8 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Northwest wind 3 to 7 mph. Winds could gust as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 24. Light south wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Rain and snow showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 30. Northwest wind 5 to 9 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow, mainly before 9am. Mostly cloudy, with a high near 39. Northwest wind around 10 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 16. Northwest wind around 8 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 34. Northwest wind 3 to 7 mph. Winds could gust as high as 24 mph.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 24. Light south wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A chance of 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 44. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 28. 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 32.
Sunday
Partly sunny, with a high near 47.
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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:
7:06 pm EST Feb 22, 2026
Forecast Valid:
7pm 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