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

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 29.88 in (1012.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Jan 2:53 pm EST
Extended Forecast for

4 Miles NNE Williamsburg PA

Wind Advisory January 11, 10:00am until January 12, 01:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Showers. High near 43. Light east wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Patchy fog between 7pm and 11pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 31. Calm wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Showers
    Likely and
    Patchy Fog
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of snow showers, mainly between 9am and 4pm. Mostly sunny, with a high near 38. West wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A slight chance of snow showers before 8pm. Partly cloudy, with a low around 26. West wind 13 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. West wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers. High near 43. Light east wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 11pm. Patchy fog between 7pm and 11pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 31. Calm wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of snow showers, mainly between 9am and 4pm. Mostly sunny, with a high near 38. West wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of snow showers before 8pm. Partly cloudy, with a low around 26. West wind 13 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 39. West wind 9 to 11 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A chance of snow showers. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Williamsburg PA
 40.51°N 78.17°W (Elev. 804 ft)
Last Update:
1:06 pm EST Jan 10, 2026
Forecast Valid:
3pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation