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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

18°F

-8°C

Humidity 62%
Wind Speed Calm
Barometer 30.00 in (1018.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 5 Feb 12:53 pm EST
Extended Forecast for

4 Miles N Williamsburg PA

Extreme Cold Watch February 7, 01:00am until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 25. Calm wind.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after noon. High near 30. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow, mainly before 10pm. Low around 1. Wind chill values as low as -10. Blustery, with a light and variable wind becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Snow then
    Chance Snow
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 11. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 50 mph.

    High: 11 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 25. Calm wind.
Tonight
Mostly cloudy, with a low around 13. Calm wind.
Friday
Snow, mainly after noon. High near 30. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
Snow, mainly before 10pm. Low around 1. Wind chill values as low as -10. Blustery, with a light and variable wind becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 11. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 50 mph.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsburg PA
 40.52°N 78.2°W (Elev. 997 ft)
Last Update:
1:16 pm EST Feb 5, 2026
Forecast Valid:
2pm EST Feb 5, 2026-6pm EST Feb 11, 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