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.

Fair

25°F

-4°C

Humidity 75%
Wind Speed W 5 mph
Barometer 29.72 in (1008.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 10 Dec 1:53 am EST
Extended Forecast for

Coupon PA

Winter Weather Advisory December 10, 10:00am until December 11, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A slight chance of snow after 4am. Mostly cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Rain and snow before 4pm, then a chance of snow. High near 36. Southwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 9pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Breezy. Snow
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Breezy, with a west wind 21 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 40%.

    High: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.

    High: 25 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely. Cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
A slight chance of snow after 4am. Mostly cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Rain and snow before 4pm, then a chance of snow. High near 36. Southwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before 9pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Breezy, with a west wind 21 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Saturday Night
Snow showers likely. Cloudy, with a low around 13. Chance of precipitation is 60%.
Sunday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly cloudy, with a high near 19.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Coupon PA
 40.55°N 78.51°W (Elev. 2388 ft)
Last Update:
1:06 am EST Dec 10, 2025
Forecast Valid:
2am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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