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.

Mostly Cloudy

42°F

6°C

Humidity 53%
Wind Speed SW 10 mph
Barometer 29.62 in (1003.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Jan 3:53 am EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Today

    Today: Rain, mainly after 1pm. High near 45. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all snow after midnight. Low around 19. Light west wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 24. West wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 32. West wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly after 1pm. High near 45. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, possibly mixed with snow, becoming all snow after midnight. Low around 19. Light west wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 24. West wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind 10 to 15 mph, with gusts as high as 29 mph.
Friday
A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 32. West wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 13.
M.L.King Day
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 21.
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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:
2:26 am EST Jan 14, 2026
Forecast Valid:
4am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation