Hazardous Weather Conditions
Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Mostly Cloudy
70°F
21°C
| Humidity | 93% |
| Wind Speed | SW 6 mph |
| Barometer | 29.92 in (1012.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 16 Aug 8:53 pm EDT |
Extended Forecast for
3 Miles WSW Waterfall PA
Flood Watch August 16, 09:40pm until August 16, 10:00pm
NOW until 10:00pm Sun
Flood Watch
Tonight
Low: 70 °F
Showers
Likely then
Chance
Showers and
Patchy FogMonday
High: 84 °F
Patchy Fog
then Chance
ShowersMonday Night

Low: 64 °F
Decreasing
CloudsTuesday

High: 81 °F
Sunny
Tuesday Night

Low: 63 °F
Mostly Clear
Wednesday

High: 84 °F
Sunny
Wednesday Night
Low: 65 °F
Mostly Cloudy
then Chance
ShowersThursday
High: 77 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly before 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 70. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, mainly between 2pm and 3pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 84. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
Sunny, with a high near 84.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Thursday Night
A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
Partly sunny, with a high near 77.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Waterfall PA
40.11°N 78.12°W (Elev. 1161 ft)
40.11°N 78.12°W (Elev. 1161 ft)
8:35 pm EDT Aug 16, 2026
9pm EDT Aug 16, 2026-6pm EDT Aug 23, 2026



