Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

32°F

0°C

Humidity 52%
Wind Speed S 16 mph
Barometer 30.17 in (1023.1 mb)
Dewpoint 16°F (-9°C)
Visibility 9.00 mi
Wind Chill21°F (-6°C)
Last update 30 Nov 4:53 am EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Overnight

    Overnight: A slight chance of snow showers.  Cloudy, with a low around 31. South wind around 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Rain showers, snow showers, and freezing rain likely before noon, then a chance of rain showers between noon and 2pm.  Mostly cloudy, with a high near 45. South wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    High: 45 °F

    Wintry Mix
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. West wind around 6 mph becoming calm  in the afternoon.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely after 1am.  Mostly cloudy, with a low around 25. Calm wind becoming southeast around 6 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow, possibly mixed with rain before 4pm, then a chance of snow.  High near 39. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers. Cloudy, with a low around 31. South wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
Rain showers, snow showers, and freezing rain likely before noon, then a chance of rain showers between noon and 2pm. Mostly cloudy, with a high near 45. South wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 38. West wind around 6 mph becoming calm in the afternoon.
Monday Night
Snow likely after 1am. Mostly cloudy, with a low around 25. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, possibly mixed with rain before 4pm, then a chance of snow. High near 39. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.29°W (Elev. 988 ft)
4:01 am EST Nov 30, 2025
5am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database