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

18°F

-8°C

Humidity 62%
Wind Speed W 12 mph
Barometer 29.82 in (1012.3 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 16 Jan 6:53 am EST
Extended Forecast for

Mount Union PA

  • Today

    Today: Increasing clouds, with a high near 32. West wind around 7 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 41. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. West wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28. West wind around 7 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 32. West wind around 7 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tonight
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. South wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
A chance of snow showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 41. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 22. West wind around 6 mph.
Sunday
Partly sunny, with a high near 28. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 18.
M.L.King Day
Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Union PA
 40.4°N 77.9°W (Elev. 666 ft)
Last Update:
7:06 am EST Jan 16, 2026
Forecast Valid:
7am EST Jan 16, 2026-6pm EST Jan 22, 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