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.

Light Snow

37°F

3°C

Humidity 67%
Wind Speed W 12 mph
Barometer 29.93 in (1015.2 mb)
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Wind Chill29°F (-2°C)
Last update 17 Jan 1:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. Southwest wind around 8 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow showers between 1am and 5am, then a slight chance of snow after 5am. Increasing clouds, with a low around 23. West wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A slight chance of snow before 8am. Mostly cloudy, with a high near 29. West wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

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

    Low: 17 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers before 1pm. Partly sunny, with a high near 29. West wind 6 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. Southwest wind around 8 mph.
Tonight
A slight chance of snow showers between 1am and 5am, then a slight chance of snow after 5am. Increasing clouds, with a low around 23. West wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 8am. Mostly cloudy, with a high near 29. West wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 17. West wind 3 to 6 mph.
M.L.King Day
A slight chance of snow showers before 1pm. Partly sunny, with a high near 29. West wind 6 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 13.
Friday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.26°W (Elev. 902 ft)
Last Update:
1:06 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 2026-6pm EST Jan 23, 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