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St. Callistus School Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Partly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 900 AM EDT Wed Aug 26 2026 
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Issued: 715 AM EDT Wed Aug 26 2026
Key Messages
1) Scattered strong to severe thunderstorms possible Thursday PM
Discussion
... Valley fog, some locally dense, will reduce visibility early this morning across CPA. Fog will gradually dissipate by 9-10AM.
KEY MESSAGE 1: Scattered strong to severe thunderstorms possible Thursday PM
Scattered thunderstorm development is expected Thursday afternoon ahead of a cold front across CPA. SPC expanded the level 2/5 severe t-storm risk southward to include the Lower Susquehanna Valley. WPC upgrade...