Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Overcast
59°F
15°C
| Humidity | 81% |
| Wind Speed | W 5 mph |
| Barometer | 29.89 in (1011.2 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 4:53 am EDT |
Extended Forecast for
Waterfall PA
Today

High: 78 °F
Mostly Sunny
Tonight

Low: 54 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
then Chance
ShowersSaturday Night

Low: 45 °F
Showers
Sunday

High: 54 °F
Showers
LikelySunday Night

Low: 33 °F
Chance
ShowersMonday

High: 50 °F
Mostly Sunny
Monday Night

Low: 27 °F
Mostly Clear
Tuesday

High: 64 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Calm wind.
Saturday
A chance of showers after 2pm. Mostly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 45. Light and variable wind becoming west around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 54. Northwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of showers, mainly before 8pm. Areas of frost after 3am. Otherwise, partly cloudy, with a low around 33. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A chance of showers. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Waterfall PA
40.13°N 78.06°W (Elev. 942 ft)
40.13°N 78.06°W (Elev. 942 ft)
2:21 am EDT Apr 17, 2026
5am EDT Apr 17, 2026-6pm EDT Apr 23, 2026


