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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

21°F

-6°C

Humidity 68%
Wind Speed SW 18 G 25 mph
Barometer 29.86 in (1013.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 19 Jan 8:53 am EST
Extended Forecast for

Waterfall PA

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 32. West wind 6 to 14 mph, with gusts as high as 33 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as zero. West wind 6 to 14 mph, with gusts as high as 39 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 21. Wind chill values as low as zero. West wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Mostly cloudy, with a high near 32. West wind 6 to 14 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as zero. West wind 6 to 14 mph, with gusts as high as 39 mph.
Tuesday
Sunny, with a high near 21. Wind chill values as low as zero. West wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 7. Calm wind.
Wednesday
Partly sunny, with a high near 36. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 16.
Friday
Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Partly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
A chance of snow. Partly sunny, with a high near 19. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterfall PA
 40.13°N 78.06°W (Elev. 942 ft)
Last Update:
7:06 am EST Jan 19, 2026
Forecast Valid:
9am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation