Hazardous Weather Conditions
Current conditions at
New Castle Municipal Airport (KUCP)
Lat: 41.02°NLon: 80.42°WElev: 1072ft.
Fair
83°F
28°C
| Humidity | 74% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1019.0 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 2 Sep 10:56 am EDT |
Extended Forecast for
Slippery Rock PA
Heat Advisory until September 2, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 89 °F
Severe
ThunderstormsTonight
Low: 70 °F
Severe
ThunderstormsThursday
High: 88 °F
Chance
T-stormsThursday Night
Low: 68 °F
Chance
T-storms then
Showers
LikelyFriday
High: 82 °F
Showers
Likely then
Chance
T-stormsFriday Night
Low: 60 °F
Chance
T-storms then
Partly CloudySaturday
High: 79 °F
Mostly Sunny
Saturday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Today
Scattered showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Increasing clouds, with a high near 89. Southwest wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 68. Light west wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 82. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 55.
Labor Day
Mostly sunny, with a high near 80.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Slippery Rock PA
41.06°N 80.07°W (Elev. 1260 ft)
41.06°N 80.07°W (Elev. 1260 ft)
9:06 am EDT Sep 2, 2026
11am EDT Sep 2, 2026-6pm EDT Sep 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
