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 Snow

25°F

-4°C

Humidity 55%
Wind Speed W 17 G 28 mph
Barometer 29.92 in (1015.0 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 17 Mar 11:53 am EDT
Extended Forecast for

4 Miles WNW Williamsburg PA

  • This Afternoon

    This Afternoon: Scattered snow showers, mainly between 2pm and 5pm. Mostly cloudy, with a high near 32. West wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 32 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 17. West wind 5 to 8 mph becoming calm after midnight.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Light south wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Scattered snow showers, mainly between 2pm and 5pm. Mostly cloudy, with a high near 32. West wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 17. West wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 26. Light south wind.
Thursday
Partly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 56.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 49.
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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:
8:06 am EDT Mar 17, 2026
Forecast Valid:
12pm EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation