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.

Fair

53°F

12°C

Humidity 40%
Wind Speed NW 8 mph
Barometer 30.02 in (1018.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 28 Feb 10:56 am EST
Extended Forecast for

Slippery Rock PA

  • Today

    Today: Mostly sunny, with a high near 51. Northwest wind around 7 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow, mainly after 2am. Increasing clouds, with a low around 22. North wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 34. North wind 8 to 10 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. North wind around 6 mph becoming calm after midnight.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Partly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Mostly Clear
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain. High near 48. Chance of precipitation is 100%.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 51. Northwest wind around 7 mph.
Tonight
A chance of snow, mainly after 2am. Increasing clouds, with a low around 22. North wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 34. North wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 14. North wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 39. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
A chance of snow after 1am. Partly cloudy, with a low around 26. Chance of precipitation is 40%.
Tuesday
Rain. High near 48. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 80%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
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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:
10:32 am EST Feb 28, 2026
Forecast Valid:
11am EST Feb 28, 2026-6pm EST Mar 6, 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