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Heilman, OH Weather Forecast
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Heilman Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | |  |  |  | | | | |  |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Cloudy | Chance of Showers | Showers Likely | Showers Likely | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C |
| POP: 70% | POP: 80% | POP: 70% | POP: 50% | POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 405 PM EDT Sat Sep 19 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1105 PM EDT Sat Sep 19 2026
Key Messages
1) Showers and thunderstorms will develop overnight into Sunday morning. Repeated rounds of storms could cause localized flooding.
2) Additional rounds of showers and thunderstorms will occur through Sunday night with a potential for heavy rain.
3) Cooler and showery weather will occur for the first half of the week.
Discussion
... KEY MESSAGE 1)
A lingering instability gradient is apparent in mixed layer CAPE graphics late this evening from southwest through south-central Ohio. This grad...