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Lanman Lake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of T-Storm | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 78°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 55°FLo: 13°C | Hi: 78°FHi: 26°C Lo: 53°FLo: 12°C | Hi: 78°FHi: 26°C Lo: 53°FLo: 12°C | Lo: 53°FLo: 12°C | Hi: 83°FHi: 28°C | Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C |
| POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 427 AM CDT Tue Aug 18 2026 
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Lanman Lake Forecast Discussion
Issued: 432 AM CDT Tue Aug 18 2026
Key Messages
- Isolated severe thunderstorms are possible in parts of southeast North Dakota Wednesday afternoon and evening.
Discussion
... Issued at 152 PM CDT Mon Aug 17 2026
...Synopsis...
Typical late summer pattern with western ridging and great lakes troughing bringing WNW upper level flow across the northern plains. Strongest instability remains south of the area but will still see enough for thunder chance with the wave Wednesday night late or Thursday. Then again...