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 Snow

18°F

-8°C

Humidity 81%
Wind Speed Calm
Barometer 30.11 in (1022.7 mb)
Dewpoint 13°F (-11°C)
Visibility 9.00 mi
Last update 24 Feb 5:56 am EST
Extended Forecast for

4 Miles ESE Mercer PA

  • Today

    Today: A slight chance of snow before 7am. Partly sunny, with a high near 31. West wind 8 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Snow, mainly before 5am. The snow could be heavy at times. Low around 25. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Likely
    then Heavy
    Snow

  • Wednesday

    Wednesday: A chance of snow, mainly between 7am and 1pm. Mostly cloudy, with a high near 40. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. West wind 5 to 9 mph becoming light after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 35. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow before 7am. Partly sunny, with a high near 31. West wind 8 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tonight
Snow, mainly before 5am. The snow could be heavy at times. Low around 25. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow, mainly between 7am and 1pm. Mostly cloudy, with a high near 40. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 19. West wind 5 to 9 mph becoming light after midnight.
Thursday
A chance of snow. Mostly cloudy, with a high near 35. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 30.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Monday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Mercer PA
 41.2°N 80.16°W (Elev. 1355 ft)
Last Update:
4:31 am EST Feb 24, 2026
Forecast Valid:
6am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation