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.

Overcast

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 29.74 in (1009.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 13 Nov 4:56 am EST
Extended Forecast for

Slippery Rock PA

  • Today

    Today: A slight chance of rain before 2pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 42. North wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of snow between 4am and 5am. Mostly cloudy, with a low around 26. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Rain and snow likely, becoming all rain after 3pm. Mostly cloudy, with a high near 43. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 31. West wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 46. Northwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain before 2pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 42. North wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow between 4am and 5am. Mostly cloudy, with a low around 26. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Rain and snow likely, becoming all rain after 3pm. Mostly cloudy, with a high near 43. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain. Low around 31. West wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain. Mostly cloudy, with a high near 46. Northwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Clear, with a low around 24.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Mostly sunny, with a high near 57.
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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:
2:36 am EST Nov 13, 2026
Forecast Valid:
5am EST Nov 13, 2026-6pm EST Nov 19, 2026
 
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