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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Partly Cloudy

6°F

-14°C

Humidity 69%
Wind Speed NW 10 mph
Barometer 29.97 in (1018.2 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 1 Feb 2:53 am EST
Extended Forecast for

Waterfall PA

Cold Weather Advisory until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind around 7 mph, with gusts as high as 28 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Northwest wind 3 to 6 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Wind chill values as low as -5. North wind around 6 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 21. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind around 7 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 30. Northwest wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 12. Calm wind.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Snow showers likely. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 19.
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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:
2:41 am EST Feb 1, 2026
Forecast Valid:
3am EST Feb 1, 2026-6pm EST Feb 7, 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