National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

62°F

17°C

Humidity 35%
Wind Speed S 13 mph
Barometer 30.33 in (1027.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 9 Apr 4:53 pm EDT
Extended Forecast for

4 Miles WSW Fallentimber PA

  • Tonight

    Tonight: Partly cloudy, with a low around 45. South wind 5 to 10 mph becoming light after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 73. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph.

    High: 73 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Showers likely before 2am. Mostly cloudy, with a low around 41. Northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 61. Northwest wind around 6 mph.

    High: 61 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. South wind 5 to 10 mph becoming light after midnight.
Friday
Increasing clouds, with a high near 73. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Showers likely before 2am. Mostly cloudy, with a low around 41. Northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 61. Northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 38. Calm wind.
Sunday
Partly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
A chance of showers after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
A chance of showers after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Fallentimber PA
 40.66°N 78.55°W (Elev. 1430 ft)
Last Update:
3:21 pm EDT Apr 9, 2026
Forecast Valid:
5pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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