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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

9°F

-13°C

Humidity 66%
Wind Speed N 8 mph
Barometer 30.04 in (1020.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 31 Jan 11:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

Cold Weather Advisory until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 31 mph.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Wind chill values as low as -5. West wind 11 to 14 mph, with gusts as high as 29 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26. Wind chill values as low as -5. West wind around 7 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 2. Wind chill values as low as -10. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 21. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 6. Wind chill values as low as -5. West wind 11 to 14 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 26. Wind chill values as low as -5. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 11. Calm wind.
Tuesday
Mostly cloudy, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.26°W (Elev. 902 ft)
Last Update:
7:05 pm EST Jan 31, 2026
Forecast Valid:
12am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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