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 Freezing Rain

30°F

-1°C

Humidity 88%
Wind Speed SE 9 mph
Barometer 30.37 in (1030.4 mb)
Dewpoint 27°F (-3°C)
Visibility 8.00 mi
Wind Chill22°F (-6°C)
Last update 3 Mar 4:53 am EST
Extended Forecast for

4 Miles N Williamsburg PA

Winter Weather Advisory March 3, 05:25am until March 3, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 3, 05:25am until March 3, 01:00pm

    NOW until 1:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 28 °F

    Wintry Mix
    Likely

  • Tuesday

    Tuesday: Rain or freezing rain, becoming all rain after 10am. High near 40. Southeast wind around 6 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 40 °F

    Rain/Freezing
    Rain then
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 1am. Low around 38. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 53. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 4pm. High near 63. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

Overnight
Freezing rain and sleet likely. Cloudy, with a low around 28. Southeast wind around 6 mph. Chance of precipitation is 70%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no sleet accumulation expected.
Tuesday
Rain or freezing rain, becoming all rain after 10am. High near 40. Southeast wind around 6 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Tuesday Night
Rain, mainly before 1am. Low around 38. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 53. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, with thunderstorms also possible after 4pm. High near 63. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 50. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Rain likely after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsburg PA
 40.52°N 78.2°W (Elev. 997 ft)
Last Update:
4:26 am EST Mar 3, 2026
Forecast Valid:
5am EST Mar 3, 2026-6pm EDT Mar 9, 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