Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week

Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday. In the wake of this front, cooler temperatures will follow for most areas east of the Rockies. A wet pattern is expected to unfold across most of Florida this week with a persistent onshore flow and increase rip currents. For Hawaii, a return toward more rain the week ahead. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

47°F

8°C

Humidity 66%
Wind Speed W 14 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 5 Apr 3:53 pm EDT
Extended Forecast for

Shirleysburg PA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 56. West wind 6 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Calm wind becoming west around 5 mph after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 26. Calm wind.

    Low: 26 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 56. West wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 34. Calm wind becoming west around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 26. Calm wind.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Shirleysburg PA
 40.31°N 77.88°W (Elev. 600 ft)
3:07 pm EDT Apr 5, 2026
4pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database