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.

Overcast

45°F

7°C

Humidity 37%
Wind Speed W 18 G 33 mph
Barometer 29.77 in (1010.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Mar 10:56 pm EDT
Extended Forecast for

Slippery Rock PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. West wind around 18 mph, with gusts as high as 37 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of rain and snow after 2am. Mostly cloudy, with a low around 31. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 63. Southeast wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 63 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 46. Southeast wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain before 2pm, then rain and snow. High near 65. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: Snow, mainly before 8pm. Low around 17. Breezy. Chance of precipitation is 80%.

    Low: 17 °F

    Breezy. Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before 2pm. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. West wind around 18 mph, with gusts as high as 37 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of rain and snow after 2am. Mostly cloudy, with a low around 31. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 63. Southeast wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 46. Southeast wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain before 2pm, then rain and snow. High near 65. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow, mainly before 8pm. Low around 17. Breezy. Chance of precipitation is 80%.
Tuesday
A chance of snow before 2pm. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 47.
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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:
10:36 pm EDT Mar 13, 2026
Forecast Valid:
11pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation