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

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Rain

42°F

6°C

Humidity 85%
Wind Speed Calm
Barometer 29.48 in (998.8 mb)
Dewpoint 38°F (3°C)
Visibility 8.00 mi
Last update 14 Jan 2:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • This Afternoon

    This Afternoon: Rain. High near 46. Light southwest wind. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain before 1am, then a chance of snow showers. Low around 20. Light and variable wind becoming west 12 to 17 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow showers before 7am, then a slight chance of snow showers after 8am. Partly sunny, with a high near 24. West wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind 13 to 18 mph, with gusts as high as 37 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of snow showers after 1pm. Partly sunny, with a high near 33. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain. High near 46. Light southwest wind. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 1am, then a chance of snow showers. Low around 20. Light and variable wind becoming west 12 to 17 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow showers before 7am, then a slight chance of snow showers after 8am. Partly sunny, with a high near 24. West wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind 13 to 18 mph, with gusts as high as 37 mph.
Friday
A chance of snow showers after 1pm. Partly sunny, with a high near 33. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 30%.
Friday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 12.
M.L.King Day
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 28.
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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:
3:04 pm EST Jan 14, 2026
Forecast Valid:
3pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation