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.

Light Rain

33°F

1°C

Humidity 89%
Wind Speed NW 6 mph
Barometer 30.08 in (1021.3 mb)
Dewpoint 30°F (-1°C)
Visibility 7.00 mi
Wind Chill27°F (-3°C)
Last update 7 Dec 5:56 pm EST
Extended Forecast for

Slippery Rock PA

  • Tonight

    Tonight: A slight chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Northwest wind around 7 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Northeast wind around 6 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Calm wind becoming southeast around 5 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 35. South wind 6 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 4am, then rain and snow likely. Cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow. High near 40. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely

Detailed Forecast

Tonight
A slight chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Northwest wind around 7 mph becoming north after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 25. Northeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 10. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 35. South wind 6 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely before 4am, then rain and snow likely. Cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow. High near 40. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Snow, mainly before 1am. Low around 23. Chance of precipitation is 80%.
Thursday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Friday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 10. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 20. 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 80.04°W (Elev. 1348 ft)
Last Update:
6:18 pm EST Dec 7, 2025
Forecast Valid:
6pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation