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.

Overcast

37°F

3°C

Humidity 73%
Wind Speed N 14 G 21 mph
Barometer 29.68 in (1006.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Nov 7:53 am EST
Extended Forecast for

Williamsburg PA

  • Today

    Today: A slight chance of snow showers before 9am. Mostly cloudy, with a high near 46. Northwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. West wind 3 to 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 47. Northwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 50. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
A slight chance of snow showers before 9am. Mostly cloudy, with a high near 46. Northwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 30. West wind 3 to 6 mph.
Saturday
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 47. Northwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 33. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 50. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Clear, with a low around 25.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg PA
 40.47°N 78.2°W (Elev. 994 ft)
Last Update:
7:05 am EST Nov 13, 2026
Forecast Valid:
8am EST Nov 13, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation