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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

10°F

-12°C

Humidity 48%
Wind Speed NW 9 mph
Barometer 30.16 in (1024.9 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 30 Jan 4:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

Cold Weather Advisory January 30, 07:00pm until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around -5. West wind around 5 mph becoming calm in the evening.

    Low: -5 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -5. Calm wind becoming north around 6 mph in the afternoon.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2. Wind chill values as low as -10. Northwest wind 5 to 7 mph.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Wind chill values as low as -10. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around -5. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -5. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 2. Wind chill values as low as -10. Northwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -10. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 7. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
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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:
1:01 pm EST Jan 30, 2026
Forecast Valid:
5pm EST Jan 30, 2026-6pm EST Feb 6, 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