News Headlines
- Weather Observers Needed-Learn More About CoCoRaHS
- The Growing Season Active for much of eastern OH, northern WV and southwestern PA
- Check Out Our Graphical Hazardous Weather Outlook
- Observe down trees, hail, of flooding? We would love to know!
- Interested in weather? Check out our Basic SKYWARN Video Series on YouTube!
Current conditions at
New Castle Municipal Airport (KUCP)
Lat: 41.02°NLon: 80.42°WElev: 1072ft.
Fair
39°F
4°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.31 in (1028.3 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 5:56 am EDT |
Extended Forecast for
Slippery Rock PA
Today
High: 75 °F
Mostly Sunny
Tonight
Low: 58 °F
Mostly Cloudy
Monday
High: 71 °F
Showers
LikelyMonday Night
Low: 58 °F
Chance
ShowersTuesday
High: 78 °F
Chance
ShowersTuesday Night
Low: 61 °F
Showers
LikelyWednesday
High: 80 °F
Showers
LikelyWednesday Night
Low: 60 °F
Showers
LikelyThursday
High: 78 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 75. East wind 6 to 10 mph becoming south in the afternoon.
Tonight
Mostly cloudy, with a low around 58. South wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 71. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 78. Southwest wind 9 to 13 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Slippery Rock PA
41.08°N 80.06°W (Elev. 1237 ft)
41.08°N 80.06°W (Elev. 1237 ft)
2:51 am EDT Apr 12, 2026
6am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
