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

25°F

-4°C

Humidity 81%
Wind Speed Calm
Barometer 30.53 in (1036.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Mar 7:56 am EDT
Extended Forecast for

5 Miles NNW Portersville PA

  • Today

    Today: A slight chance of snow showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 26. Light and variable wind.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 57. Southwest wind 6 to 9 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. Southwest wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 64. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Rain

Detailed Forecast

Today
A slight chance of snow showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 26. Light and variable wind.
Sunday
Partly sunny, with a high near 57. Southwest wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 42. Southwest wind around 7 mph.
Monday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 64. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of rain. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Tuesday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Wednesday
Rain. High near 62. Chance of precipitation is 80%.
Wednesday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Portersville PA
 40.98°N 80.17°W (Elev. 1188 ft)
Last Update:
7:26 am EDT Mar 28, 2026
Forecast Valid:
8am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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