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

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy and Windy

42°F

6°C

Humidity 53%
Wind Speed W 31 G 44 mph
Barometer 29.44 in (997.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 29 Dec 9:53 am EST
Extended Forecast for

Williamsburg PA

High Wind Warning December 29, 10:02am until December 30, 04:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning December 29, 10:02am until December 30, 04:00pm

    NOW until 4:00pm Tue

    High Wind Warning

  • Today

    High: 46 °F⇓

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 21. Breezy, with a west wind around 23 mph, with gusts as high as 55 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29. Breezy, with a west wind 17 to 22 mph, with gusts as high as 48 mph.

    High: 29 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. West wind 10 to 14 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. West wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of snow showers after 1pm. Mostly cloudy, with a temperature falling to around 29 by 5pm. Breezy, with a west wind 18 to 22 mph, with gusts as high as 49 mph. Chance of precipitation is 20%.
Tonight
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 21. Breezy, with a west wind around 23 mph, with gusts as high as 55 mph. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 29. Breezy, with a west wind 17 to 22 mph, with gusts as high as 48 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West wind 10 to 14 mph, with gusts as high as 31 mph.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. West wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
New Year's Day
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg PA
 40.48°N 78.23°W (Elev. 942 ft)
Last Update:
9:04 am EST Dec 29, 2025
Forecast Valid:
10am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation