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.

Light Rain

40°F

4°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 29.39 in (996.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Jan 8:53 pm EST
Extended Forecast for

Williamsburg PA

  • Tonight

    Tonight: Rain showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 20. Light southwest wind becoming west 11 to 16 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow showers between 8am and 4pm. Mostly cloudy, with a high near 24. West wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind 13 to 17 mph, with gusts as high as 37 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of snow showers after 1pm. Increasing clouds, with a high near 33. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 20. Light southwest wind becoming west 11 to 16 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow showers between 8am and 4pm. Mostly cloudy, with a high near 24. West wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind 13 to 17 mph, with gusts as high as 37 mph.
Friday
A chance of snow showers after 1pm. Increasing clouds, with a high near 33. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%.
Friday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. South wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 12.
M.L.King Day
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg PA
 40.48°N 78.23°W (Elev. 942 ft)
Last Update:
7:06 pm EST Jan 14, 2026
Forecast Valid:
8pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation