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.

Mostly Cloudy

42°F

6°C

Humidity 53%
Wind Speed SW 10 mph
Barometer 29.62 in (1003.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Jan 3:53 am EST
Extended Forecast for

Waterfall PA

  • Today

    Today: Rain, mainly after 1pm. High near 47. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain likely before midnight, then a chance of snow. Mostly cloudy, with a low around 19. Light northwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Rain Likely
    then Chance
    Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 26. West wind 9 to 11 mph, with gusts as high as 30 mph.

    High: 26 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind 6 to 10 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Friday

    Friday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 32. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly after 1pm. High near 47. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before midnight, then a chance of snow. Mostly cloudy, with a low around 19. Light northwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, with a high near 26. West wind 9 to 11 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind 6 to 10 mph, with gusts as high as 28 mph.
Friday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 32. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A chance of snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 24.
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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:
4:26 am EST Jan 14, 2026
Forecast Valid:
4am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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