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

30°F

-1°C

Humidity 41%
Wind Speed SE 6 mph
Barometer 30.04 in (1020.1 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 10 Feb 1:56 am EST
Extended Forecast for

Slippery Rock PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. Light southeast wind.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 4pm. Partly sunny, with a high near 43. South wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain showers and flurries before 11pm, then a chance of flurries between 11pm and 3am, then a slight chance of snow showers after 3am. Cloudy, with a low around 24. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance
    Rain/Flurries
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 30. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: A chance of flurries before 1pm. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. Light southeast wind.
Tuesday
A chance of rain after 4pm. Partly sunny, with a high near 43. South wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain showers and flurries before 11pm, then a chance of flurries between 11pm and 3am, then a slight chance of snow showers after 3am. Cloudy, with a low around 24. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 30. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
A chance of flurries before 1pm. Mostly cloudy, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly cloudy, with a high near 33.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Washington's Birthday
Partly sunny, with a high near 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:
10:44 pm EST Feb 9, 2026
Forecast Valid:
2am EST Feb 10, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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