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

32°F

0°C

Humidity 73%
Wind Speed NW 13 G 24 mph
Barometer 29.99 in (1017.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 12 Mar 5:56 am EDT
Extended Forecast for

Mercer PA

Wind Advisory March 13, 08:00am until March 14, 12:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 40. Northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 28. West wind around 6 mph becoming light and variable.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 51. Breezy, with a south wind 14 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 28. West wind 14 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 45. West wind around 9 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely after 2am. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.

    Low: 38 °F

    Breezy.
    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.

    High: 54 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 40. Northwest wind around 15 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 28. West wind around 6 mph becoming light and variable.
Friday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 51. Breezy, with a south wind 14 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of rain before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 28. West wind 14 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 45. West wind around 9 mph.
Saturday Night
A slight chance of snow before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Sunday Night
Rain likely after 2am. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.
Monday
Rain likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 36.
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:
5:26 am EDT Mar 12, 2026
Forecast Valid:
6am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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