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

58°F

14°C

Humidity 87%
Wind Speed S 8 mph
Barometer 29.45 in (997.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Mar 11:53 am EDT
Extended Forecast for

3 Miles W Williamsburg PA

  • Today

    Today: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 68. Southwest wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Rain showers, snow showers, and sleet before 2am, then a slight chance of snow showers between 2am and 3am. The sleet could be heavy at times. Low around 22. West wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    Low: 22 °F

    Wintry Mix
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Partly sunny, with a high near 32. West wind around 17 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. West wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Calm wind becoming south around 6 mph in the afternoon.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers, mixing with rain after 11pm, then gradually ending. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 68. Southwest wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain showers, snow showers, and sleet before 2am, then a slight chance of snow showers between 2am and 3am. The sleet could be heavy at times. Low around 22. West wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 32. West wind around 17 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 19. West wind 5 to 10 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 38. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
A slight chance of snow showers, mixing with rain after 11pm, then gradually ending. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 55.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Williamsburg PA
 40.48°N 78.26°W (Elev. 902 ft)
Last Update:
11:35 am EDT Mar 16, 2026
Forecast Valid:
11am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation