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Plank School Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Mostly Clear | Chance of T-Storm | Showers | Showers Likely | Chance of Showers | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 20% | POP: 90% | POP: 70% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 600 PM EDT Fri Aug 21 2026 
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Plank School Forecast Discussion
Issued: 208 PM EDT Fri Aug 21 2026
Key Messages
1) Trending seasonably cooler this weekend into early next week with showery periods Saturday and Sunday
Discussion
... KEY MESSAGE 1: Trending seasonably cooler this weekend into early next week with showery periods Saturday and Sunday
Large scale trough amplification expected over the Great Lakes region this weekend into early next week will spell a modest to seasonable cooling trend with showery periods Saturday and Sunday. The cyclonic flow may keep showers downwind of Lake Erie int...