Port Griffith School, PA Weather Forecast
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Port Griffith School Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Showers Likely | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Sunny | Mostly Clear | Partly Sunny | Mostly Clear | Partly Sunny | Mostly Clear |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 90% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 335 AM EDT Tue Sep 01 2026 

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Issued: 211 AM EDT Tue Sep 1 2026
Key Messages
1) Severe thunderstorm chances today and Tomorrow for most of the area, and the far south for Thursday.
2) Risks for locally heavy rainfall and potential flooding increases Wednesday into Thursday morning.
3) A cooler pattern with drier Northwest flow returns late week into next weekend.
Discussion
... KEY MESSAGE 1...
The next few days will be active for thunderstorms, especially Southwest of a line from Syracuse down to the Catskills. That is where many of the models have the warm front...
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