National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

State College Regional Airport (KUNV)

Lat: 40.85°NLon: 77.85°WElev: 1231ft.

Overcast

29°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 28 Dec 2:55 am EST
Extended Forecast for

Mackeyville PA

Winter Weather Advisory December 28, 01:00pm until December 29, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of freezing rain before 1pm, then rain or freezing rain between 1pm and 3pm, then rain after 3pm. High near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected.

    High: 36 °F

    Mostly Cloudy
    then
    Rain/Freezing
    Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Temperature rising to around 42 by 5am. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F⇑

    Chance Rain
    then Rain

  • Monday

    Monday: Rain showers likely before 10am, then rain and snow showers likely between 10am and 1pm, then a slight chance of snow showers after 1pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 20. Breezy, with a west wind around 25 mph, with gusts as high as 47 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

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

    High: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Calm wind.
Sunday
A chance of freezing rain before 1pm, then rain or freezing rain between 1pm and 3pm, then rain after 3pm. High near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected.
Sunday Night
Rain, mainly after 2am. Temperature rising to around 42 by 5am. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain showers likely before 10am, then rain and snow showers likely between 10am and 1pm, then a slight chance of snow showers after 1pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 20. Breezy, with a west wind around 25 mph, with gusts as high as 47 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mackeyville PA
 41.06°N 77.4°W (Elev. 1598 ft)
Last Update:
2:46 am EST Dec 28, 2025
Forecast Valid:
3am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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