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.

Overcast

29°F

-2°C

Humidity 66%
Wind Speed W 5 mph
Barometer 30.41 in (1032.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 29 Nov 4:56 am EST
Extended Forecast for

Mercer PA

  • Today

    Today: Mostly cloudy, with a high near 35. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 10pm. Low around 27. Southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Sunday

    Sunday: Rain and snow before 4pm, then a chance of snow. High near 40. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 22. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 33. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 1am. Cloudy, with a low around 22. Chance of precipitation is 50%.

    Low: 22 °F

    Cloudy then
    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 33. Chance of precipitation is 80%.

    High: 33 °F

    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 35. Light and variable wind becoming southeast around 6 mph in the afternoon.
Tonight
Snow, mainly after 10pm. Low around 27. Southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Rain and snow before 4pm, then a chance of snow. High near 40. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 22. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 33. Northwest wind around 6 mph becoming light and variable in the afternoon.
Monday Night
A chance of snow after 1am. Cloudy, with a low around 22. Chance of precipitation is 50%.
Tuesday
Snow. High near 33. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mercer PA
 41.23°N 80.22°W (Elev. 1102 ft)
Last Update:
1:36 am EST Nov 29, 2025
Forecast Valid:
5am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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