National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

29°F

-2°C

Humidity 66%
Wind Speed W 16 G 29 mph
Barometer 29.99 in (1017.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 27 Nov 6:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Tonight

    Tonight: Scattered snow showers, mainly after 1am. Mostly cloudy, with a low around 26. West wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Scattered
    Snow Showers

  • Friday

    Friday: Isolated snow showers before 1pm. Mostly cloudy, with a high near 36. West wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 36 °F

    Isolated Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. West wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. West wind around 6 mph becoming calm in the morning.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 28. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow. High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Scattered snow showers, mainly after 1am. Mostly cloudy, with a low around 26. West wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Friday
Isolated snow showers before 1pm. Mostly cloudy, with a high near 36. West wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 23. West wind 9 to 14 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 39. West wind around 6 mph becoming calm in the morning.
Saturday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 28. Calm wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow. High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
A chance of snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:06 pm EST Nov 27, 2025
Forecast Valid:
7pm EST Nov 27, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation