Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

61°F

16°C

Humidity 97%
Wind Speed Calm
Barometer 29.84 in (1010.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Oct 8:53 am EDT
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 78. South wind 7 to 14 mph becoming west in the afternoon. Winds could gust 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: 78 °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 50. North wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 50 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 3am.  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, clear, with a low around 35.

    Low: 35 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 78. South wind 7 to 14 mph becoming west in the afternoon. Winds could gust 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 50. North wind 9 to 11 mph, with gusts as high as 24 mph.
Saturday Night
Widespread frost, mainly after 3am. 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, clear, with a low around 35.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.5°N 78.26°W (Elev. 1335 ft)
8:05 am EDT Oct 16, 2026
9am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
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Additional Resources

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