National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

New Castle Municipal Airport (KUCP)

Lat: 41.02°NLon: 80.42°WElev: 1072ft.

Mostly Cloudy

33°F

1°C

Humidity 75%
Wind Speed W 9 mph
Barometer 29.95 in (1016.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 11 Jan 12:56 am EST
Extended Forecast for

Slippery Rock PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow showers. High near 33. West wind 8 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Scattered snow showers, mainly before 10pm. Mostly cloudy, with a low around 23. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. Southwest wind 9 to 14 mph.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southwest wind around 8 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain. Cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 21 mph.
Sunday
Snow showers. High near 33. West wind 8 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Scattered snow showers, mainly before 10pm. Mostly cloudy, with a low around 23. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 36. Southwest wind 9 to 14 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 8 mph.
Tuesday
A slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Tuesday Night
A chance of rain. Cloudy, with a low around 35. Chance of precipitation is 50%.
Wednesday
Rain. High near 40. Chance of precipitation is 90%.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A chance of snow. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 32. 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:
12:55 am EST Jan 11, 2026
Forecast Valid:
1am EST Jan 11, 2026-6pm EST Jan 17, 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