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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

67°F

19°C

Humidity 84%
Wind Speed SW 6 mph
Barometer 29.83 in (1009.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Oct 9:53 am EDT
Extended Forecast for

Williamsburg PA

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 77. West wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Mostly Sunny
    then Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 40. West wind 11 to 13 mph, with gusts as high as 29 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 52. North wind 11 to 13 mph, with gusts as high as 29 mph.

    High: 52 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Areas of frost before 1am, then widespread frost after 2am. Otherwise, clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Clear then
    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Calm wind.

    High: 58 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 5am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 77. West wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Increasing clouds, with a low around 40. West wind 11 to 13 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 52. North wind 11 to 13 mph, with gusts as high as 29 mph.
Saturday Night
Areas of frost before 1am, then widespread frost after 2am. Otherwise, clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Calm wind.
Sunday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 34.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg PA
 40.45°N 78.21°W (Elev. 1086 ft)
Last Update:
9:31 am EDT Oct 16, 2026
Forecast Valid:
10am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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