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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

51°F

11°C

Humidity 96%
Wind Speed W 7 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Wind Chill48°F (9°C)
Last update 5 Mar 10:53 pm EST
Extended Forecast for

Waterfall PA

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers and
    Patchy Dense
    Fog

  • Friday

    Friday: A chance of showers, mainly between noon and 5pm. Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 57. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Patchy Dense
    Fog then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers between 7pm and 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 45. Calm wind. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm, then showers after 7pm. Low around 53. Light and variable wind becoming southwest around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers between 1am and 2am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 20%.
Friday
A chance of showers, mainly between noon and 5pm. Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 57. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of showers between 7pm and 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 45. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm, then showers after 7pm. Low around 53. Light and variable wind becoming southwest around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 50.
Tuesday
A chance of showers after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 53. 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)
Last Update:
11:21 pm EST Mar 5, 2026
Forecast Valid:
11pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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