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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

37°F

3°C

Humidity 73%
Wind Speed NW 12 G 21 mph
Barometer 29.87 in (1012.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Jan 2:53 am EST
Extended Forecast for

4 Miles WNW Williamsburg PA

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

  • Overnight

    Overnight: Partly cloudy, with a low around 30. West wind around 13 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. The snow could be heavy at times. Partly sunny, with a high near 38. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a west wind 16 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Breezy.
    Isolated Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. West wind around 7 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. West wind around 13 mph, with gusts as high as 25 mph.
Sunday
Snow showers likely, mainly after 11am. The snow could be heavy at times. Partly sunny, with a high near 38. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a west wind 16 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 40. West wind 8 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 29. West wind around 7 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Wednesday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 35. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.29°W (Elev. 988 ft)
Last Update:
1:06 am EST Jan 11, 2026
Forecast Valid:
3am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation