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Sullivan Lake, MO Weather Forecast
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Sullivan Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  | | |  |  |  |  |  | |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 55°FLo: 13°C |
| POP: 50% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Thu Sep 17 2026 
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Issued: 231 PM CDT Thu Sep 17 2026
Key Messages
- Slight chances (15-25%) of storms in NE MO overnight into tomorrow morning. More substantial rainfall is expected late Friday through Monday.
- A few strong to isolated severe storms are possible Saturday afternoon/evening with damaging winds the main threat. Heavy rain will also be possible which may lead to localized flash flooding across NE KS/NW MO where recent heavy rain fall.
- Hot Conditions persist through Saturday before cooler, more seasonable temperatures return early next wee...