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.

Partly Cloudy

33°F

1°C

Humidity 92%
Wind Speed NW 3 mph
Barometer 30.20 in (1025.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 20 Apr 4:56 am EDT
Extended Forecast for

Slippery Rock PA

Freeze Warning April 20, 11:00pm until April 21, 09:00am
Freeze Warning until April 20, 10:00am
Click here for hazard details and duration
Freeze Warning
Freeze Warning
  •  
    Freeze Warning until April 20, 10:00am

    NOW until 10:00am Mon

    Freeze Warning

  • Overnight

    Low: 30 °F

    Scattered
    Snow Showers

  • Monday

    Monday: Mostly cloudy through mid morning, then becoming sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Widespread frost after 2am. Otherwise, mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 7am. Otherwise, mostly sunny, with a high near 63. South wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 63 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 50. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 69. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Overnight
Scattered snow showers. Mostly cloudy, with a low around 30. Northwest wind around 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Mostly cloudy through mid morning, then becoming sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Widespread frost before 7am. Otherwise, mostly sunny, with a high near 63. South wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Scattered showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 50. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Scattered showers. Partly sunny, with a high near 69. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 67. 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:
Slippery Rock PA
 41.08°N 80.06°W (Elev. 1237 ft)
Last Update:
4:26 am EDT Apr 20, 2026
Forecast Valid:
5am EDT Apr 20, 2026-6pm EDT Apr 26, 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