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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 and Windy

41°F

5°C

Humidity 53%
Wind Speed W 26 G 38 mph
Barometer 29.74 in (1008.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 20 Feb 9:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

Wind Advisory until February 21, 12:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until February 21, 12:00am

    NOW until 12:00am Sat

    Wind Advisory

  • Tonight

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. West wind 6 to 14 mph, with gusts as high as 36 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely before 10am, then rain and snow. High near 39. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow. Low around 29. Northwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow

  • Monday

    Monday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 37 mph.
Saturday
Mostly sunny, with a high near 46. West wind 6 to 14 mph, with gusts as high as 36 mph.
Saturday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Snow likely before 10am, then rain and snow. High near 39. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Low around 29. Northwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
A chance of showers after 1pm. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 46.
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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:
7:05 pm EST Feb 20, 2026
Forecast Valid:
9pm EST Feb 20, 2026-6pm EST Feb 27, 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