Current conditions at

New Castle Municipal Airport (KUCP)

Lat: 41.02° N Lon: 80.42° W Elev: 1072 ft.

Overcast

75°F

24°C

Humidity 55%
Wind Speed SW 15 G 22 mph
Barometer 29.78 in (1009.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Mar 1:56 pm EST
Detailed forecast for

Mercer County

This Afternoon
Showers with a chance of thunderstorms. Some thunderstorms may be severe with damaging winds. Unseasonably warm with highs in the lower 70s. Temperatures falling into the upper 60s late. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.
Tonight
Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Some thunderstorms may produce damaging winds in the evening. Lows in the lower 40s. Southwest winds 10 to 15 mph, becoming west after midnight. Gusts up to 30 mph. Chance of rain 90 percent.
Sunday
Partly sunny in the morning, then clearing. Much cooler with highs in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night
Clear. Lows in the lower 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Monday
Sunny, warm with highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Monday Night
Mainly clear. Lows in the upper 40s.
Tuesday
Partly sunny in the morning, then becoming mostly cloudy. Warm with highs in the upper 60s.
Tuesday Night
Mostly cloudy. Rain likely after midnight. Mild. Lows in the upper 50s. Chance of rain 70 percent.
Wednesday
Rain. Unseasonably warm with highs in the lower 70s. Chance of rain 90 percent.
Wednesday Night
Rain in the evening, then rain and snow likely after midnight. Much colder with lows in the upper 20s. Chance of precipitation 90 percent.
Thursday
Considerable cloudiness. A chance of snow in the morning. Much colder with highs around 40. Chance of snow 40 percent.
Thursday Night
Mostly cloudy. Lows in the upper 20s.
Friday
A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the lower 50s. Chance of precipitation 40 percent.



Basemap Options
Click map to change the forecast location
Loading map...
128 PM EST Sat Mar 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database