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.

Fair

53°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 29.84 in (1011.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 19 Jun 4:56 am EDT
Extended Forecast for

5 Miles WSW Slippery Rock PA

  • Juneteenth

    Juneteenth: A slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 75. Light west wind increasing to 9 to 14 mph in the morning. Chance of precipitation is 20%.

    High: 75 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 3 to 7 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 76. West wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 54. Light west wind. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, then showers and possibly a thunderstorm after 2am. Low around 58. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 58 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
A slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 75. Light west wind increasing to 9 to 14 mph in the morning. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 54. West wind 3 to 7 mph.
Saturday
A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 76. West wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 54. Light west wind. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the morning.
Sunday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 58. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Slippery Rock PA
 41.04°N 80.13°W (Elev. 1198 ft)
Last Update:
2:21 am EDT Jun 19, 2026
Forecast Valid:
5am EDT Jun 19, 2026-6pm EDT Jun 25, 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