National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Unknown Precip

27°F

-3°C

Humidity 72%
Wind Speed W 18 G 38 mph
Barometer 30.07 in (1019.9 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill14°F (-10°C)
Last update 11 Jan 6:53 pm EST
Extended Forecast for

Waterfall PA

  • Tonight

    Tonight: A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 25. West wind 6 to 10 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Light south wind.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers before 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 25. West wind 6 to 10 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 43. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 27. Calm wind.
Tuesday
Mostly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 35. Light south wind.
Wednesday
A chance of showers before 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 33.
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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:
7:05 pm EST Jan 11, 2026
Forecast Valid:
7pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation