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.

Fair

45°F

7°C

Humidity 58%
Wind Speed SW 6 mph
Barometer 29.92 in (1015.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 5 Nov 7:56 am EST
Extended Forecast for

Mercer PA

  • Today

    Today: Showers, mainly after 4pm. High near 59. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Partly Sunny
    then Showers
    and Breezy

  • Tonight

    Tonight: A chance of showers before 9pm. Mostly cloudy, with a low around 35. Northwest wind 10 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Northwest wind 6 to 11 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Calm wind becoming southeast 5 to 8 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 1pm. High near 58. South wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 10pm, then rain, mainly between 10pm and 1am. Low around 41. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers

  • Saturday

    Saturday: A chance of rain before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain

Detailed Forecast

Today
Showers, mainly after 4pm. High near 59. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers before 9pm. Mostly cloudy, with a low around 35. Northwest wind 10 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 50. Northwest wind 6 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind becoming southeast 5 to 8 mph after midnight.
Friday
Rain, mainly after 1pm. High near 58. South wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain, mainly between 10pm and 1am. Low around 41. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of rain before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Saturday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
Rain. High near 49. Chance of precipitation is 80%.
Sunday Night
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Veterans Day
A chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mercer PA
 41.23°N 80.22°W (Elev. 1102 ft)
Last Update:
7:23 am EST Nov 5, 2025
Forecast Valid:
8am EST Nov 5, 2025-6pm EST Nov 11, 2025
 
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Additional Resources

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Chance of Precipitation