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

New Castle Municipal Airport (KUCP)

Lat: 41.02°NLon: 80.42°WElev: 1072ft.

Mostly Cloudy

25°F

-4°C

Humidity 85%
Wind Speed S 5 mph
Barometer 29.86 in (1014.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 6 Dec 5:56 am EST
Extended Forecast for

Slippery Rock PA

  • Today

    Today: Mostly cloudy, with a high near 34. Southwest wind 6 to 10 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 1pm. Cloudy, with a high near 35. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 14. North wind around 7 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 26. Northeast wind 5 to 7 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Rain. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Southwest wind 6 to 10 mph.
Tonight
Cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening.
Sunday
A chance of snow, mainly after 1pm. Cloudy, with a high near 35. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 14. North wind around 7 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 26. Northeast wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
Snow likely, mainly after 1am. Cloudy, with a low around 26. Chance of precipitation is 60%.
Wednesday
Rain. High near 38. Chance of precipitation is 90%.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 22. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slippery Rock PA
 41.08°N 80.06°W (Elev. 1237 ft)
Last Update:
5:26 am EST Dec 6, 2025
Forecast Valid:
6am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation