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Sinclair Slough Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  | |  | | | | |  |  |  |
| Chance of T-Storm | Sunny | Increasing Clouds | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Increasing Clouds | Partly Sunny | Chance of Showers | Chance of Showers |
| Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C |
| POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 936 PM CDT Mon Sep 07 2026 
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Issued: 708 PM CDT Mon Sep 7 2026
Key Messages
- Isolated to scattered showers and thunderstorms expected this afternoon. A few storms could be severe.
- Windy on Tuesday, with near-critical to critical fire weather conditions across southwest and south central North Dakota.
- Unseasonably warm and humid today, then cooler Tuesday and Wednesday. A brief warm up on Thursday could be followed by much cooler temperatures next weekend.
Discussion
... Issued at 229 PM CDT Mon Sep 7 2026
A dynamic system continues impacting the forecast area. C...