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

32°F

0°C

Humidity 69%
Wind Speed NW 8 mph
Barometer 30.01 in (1017.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Jan 11:53 pm EST
Extended Forecast for

Mount Union PA

  • Overnight

    Overnight: A chance of snow showers between 2am and 5am, then a slight chance of snow after 5am. Cloudy, with a low around 25. West wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A slight chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind around 6 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. West wind 3 to 5 mph.

    Low: 18 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 29. West wind 7 to 13 mph, with gusts as high as 31 mph.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. West wind 9 to 11 mph, with gusts as high as 32 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow showers between 2am and 5am, then a slight chance of snow after 5am. Cloudy, with a low around 25. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A slight chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind around 6 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 18. West wind 3 to 5 mph.
M.L.King Day
Partly sunny, with a high near 29. West wind 7 to 13 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 9. West wind 9 to 11 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 19.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 14.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Union PA
 40.4°N 77.9°W (Elev. 666 ft)
Last Update:
9:04 pm EST Jan 17, 2026
Forecast Valid:
12am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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