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Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

7°F

-14°C

Humidity 47%
Wind Speed Calm
Barometer 30.53 in (1038.0 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 24 Jan 1:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 16. Calm wind.

    High: 16 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 3am. The snow could be heavy at times. Low around 11. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Chance Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 19. East wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 19 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with sleet, becoming all snow after 10pm. Low around 13. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Snow/Sleet
    then Snow

  • Monday

    Monday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 22. West wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 22 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 16. Calm wind.
Tonight
Snow, mainly after 3am. The snow could be heavy at times. Low around 11. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 19. East wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow, possibly mixed with sleet, becoming all snow after 10pm. Low around 13. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 22. West wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 19.
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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:
1:36 pm EST Jan 24, 2026
Forecast Valid:
2pm EST Jan 24, 2026-6pm EST Jan 30, 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