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

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

19°F

-7°C

Humidity 62%
Wind Speed W 17 G 30 mph
Barometer 29.85 in (1013.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 30 Dec 7:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Tonight

    Tonight: Isolated snow showers between midnight and 4am. Mostly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Isolated
    Snow Showers

  • Wednesday

    Wednesday: Isolated snow showers before 9am, then scattered snow showers after 2pm. Mostly cloudy, with a high near 32. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 32 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 1am. The snow could be heavy at times. Low around 17. West wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 24. West wind around 14 mph, with gusts as high as 25 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. West wind 3 to 7 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Isolated snow showers between midnight and 4am. Mostly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Isolated snow showers before 9am, then scattered snow showers after 2pm. Mostly cloudy, with a high near 32. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Snow showers, mainly before 1am. The snow could be heavy at times. Low around 17. West wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
New Year's Day
Mostly sunny, with a high near 24. West wind around 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 14. West wind 3 to 7 mph.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
A chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.26°W (Elev. 902 ft)
Last Update:
7:30 pm EST Dec 30, 2025
Forecast Valid:
8pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation