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Old Philson School Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Showers Likely | Showers Likely | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C |
| POP: 50% | POP: 80% | POP: 30% | POP: 40% | POP: 40% | POP: 60% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 300 AM EDT Tue Aug 18 2026 
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Old Philson School Forecast Discussion
Issued: 130 AM EDT Tue Aug 18 2026
Key Messages
1) Numerous showers ahead of a cold front will die off as we lose the heating of the sun.
2) An unsettled but not particularly wet period is expected mid to late week.
Discussion
... KEY MESSAGE 1: Numerous showers ahead of a cold front will die off as we lose the heating of the sun.
The cold front is advancing through northern PA showing up as thin line of shallow convection at 3 PM. The air behind the front is not all that dry, but enough of a change shoul...