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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Rain

36°F

2°C

Humidity 97%
Wind Speed SE 7 mph
Barometer 29.70 in (1007.0 mb)
Dewpoint 35°F (2°C)
Visibility 8.00 mi
Wind Chill30°F (-1°C)
Last update 20 Feb 5:53 am EST
Extended Forecast for

Waterfall PA

Flood Watch February 20, 06:17am until February 20, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 20, 06:17am until February 20, 01:00pm

    NOW until 1:00pm Fri

    Flood Watch

  • Today

    High: 58 °F

    Showers
    Likely and
    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind 8 to 10 mph, with gusts as high as 37 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow after 1am.  Mostly cloudy, with a low around 30. Calm wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain.  Mostly cloudy, with a high near 39. Light north wind.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain, becoming all snow after 10pm.  Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday

    Monday: A chance of snow showers before 1pm.  Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers likely, mainly before 9am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 58. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly clear, with a low around 34. West wind 8 to 10 mph, with gusts as high as 37 mph.
Saturday
Mostly sunny, with a high near 49. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.
Saturday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 39. Light north wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Snow likely, possibly mixed with rain, becoming all snow after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterfall PA
 40.13°N 78.06°W (Elev. 942 ft)
6:12 am EST Feb 20, 2026
6am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

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