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

39°F

4°C

Humidity 33%
Wind Speed NW 7 mph
Barometer 29.88 in (1014.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 26 Feb 3:56 pm EST
Extended Forecast for

Slippery Rock PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 38. Northwest wind around 5 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 51. Southwest wind around 7 mph becoming northwest in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Partly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 38. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 22. Calm wind.
Friday
Sunny, with a high near 52. Light south wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 35. South wind around 8 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 51. Southwest wind around 7 mph becoming northwest in the afternoon.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 18.
Tuesday
A chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
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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:
1:22 pm EST Feb 26, 2026
Forecast Valid:
4pm EST Feb 26, 2026-6pm EST Mar 4, 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