Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Partly Cloudy
67°F
19°C
| Humidity | 84% |
| Wind Speed | SW 16 G 25 mph |
| Barometer | 29.75 in (1007.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 12:53 pm EDT |
Extended Forecast for
Grindstone-Rowes Run PA
Tornado Watch until March 11, 08:00pm
NOW until 8:00pm Wed
Tornado Watch
This Afternoon
High: 72 °F
Severe
ThunderstormsTonight
Low: 33 °F
Severe
Thunderstorms
then
Rain/SnowThursday
High: 42 °F
Decreasing
CloudsThursday Night
Low: 30 °F
Partly Cloudy
Friday
High: 55 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday Night
Low: 31 °F
Partly Cloudy
Saturday
High: 49 °F
Mostly Sunny
Saturday Night
Low: 37 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 72. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain showers before 5am, then scattered rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 33. Southwest wind 13 to 15 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 42. Northwest wind around 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 30. Northwest wind around 6 mph becoming light and variable.
Friday
Mostly cloudy, with a high near 55. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Showers likely after 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
Rain and snow showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 32.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grindstone-Rowes Run PA
40.02°N 79.78°W (Elev. 1138 ft)
40.02°N 79.78°W (Elev. 1138 ft)
12:41 pm EDT Mar 11, 2026
1pm EDT Mar 11, 2026-6pm EDT Mar 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
