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

46°F

8°C

Humidity 56%
Wind Speed S 8 G 17 mph
Barometer 29.87 in (1013.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 28 Feb 3:56 am EST
Extended Forecast for

New Castle Northwest PA

  • Overnight

    Overnight: A slight chance of rain. Mostly cloudy, with a low around 38. South wind around 9 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Southwest wind around 7 mph becoming northwest in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 11pm. Increasing clouds, with a low around 24. North wind around 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. North wind 5 to 7 mph becoming calm after midnight.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow between 1am and 4am, then a chance of freezing rain after 4am. Partly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Clear
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Rain likely, possibly mixed with freezing rain before 7am, then rain. High near 48. Chance of precipitation is 90%.

    High: 48 °F

    Rain/Freezing
    Rain Likely
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

Detailed Forecast

Overnight
A slight chance of rain. Mostly cloudy, with a low around 38. South wind around 9 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 51. Southwest wind around 7 mph becoming northwest in the afternoon.
Saturday Night
A chance of snow, mainly after 11pm. Increasing clouds, with a low around 24. North wind around 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A slight chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 13. North wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 37.
Monday Night
A chance of snow between 1am and 4am, then a chance of freezing rain after 4am. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Rain likely, possibly mixed with freezing rain before 7am, then rain. High near 48. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 80%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle Northwest PA
 41.04°N 80.33°W (Elev. 1175 ft)
Last Update:
1:08 am EST Feb 28, 2026
Forecast Valid:
4am EST Feb 28, 2026-6pm EST Mar 6, 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