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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

39°F

4°C

Humidity 76%
Wind Speed S 3 mph
Barometer 29.96 in (1015.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Feb 3:53 am EST
Extended Forecast for

4 Miles N Williamsburg PA

  • Today

    Today: Patchy fog before 11am.  Otherwise, sunny, with a high near 57. Light and variable wind becoming west around 6 mph in the morning.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A chance of rain, mainly after 4am.  Increasing clouds, with a low around 33. Calm wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Mostly Clear
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow before 10am, then a chance of snow between 10am and 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 39. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Northwest wind 3 to 6 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 36. Light and variable wind.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow and freezing rain between 1am and 4am, then a slight chance of snow, freezing rain, and sleet after 4am.  Partly cloudy, with a low around 22. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Clear
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Rain.  High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain

  • Tuesday Night

    Tuesday Night: Showers.  Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers.  Mostly cloudy, with a high near 53. Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, sunny, with a high near 57. Light and variable wind becoming west around 6 mph in the morning.
Tonight
A chance of rain, mainly after 4am. Increasing clouds, with a low around 33. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 10am, then a chance of snow between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 39. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 17. Northwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 36. Light and variable wind.
Monday Night
A slight chance of snow and freezing rain between 1am and 4am, then a slight chance of snow, freezing rain, and sleet after 4am. Partly cloudy, with a low around 22. Chance of precipitation is 20%.
Tuesday
Rain. High near 41. Chance of precipitation is 80%.
Tuesday Night
Showers. Low around 34. Chance of precipitation is 90%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsburg PA
 40.52°N 78.2°W (Elev. 997 ft)
1:51 am EST Feb 28, 2026
4am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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