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Sullivan Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Sunny | Clear | Patchy Fog | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Sunny | Partly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Hi: 51°FHi: 11°C Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C Lo: 41°FLo: 5°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C Lo: 31°FLo: -1°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Hi: 60°FHi: 16°C Lo: 40°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 PM CST Mon Nov 09 2026 
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Issued: 539 PM CST Mon Nov 9 2026
Key Messages
- Mild Weather Conditions To Start the Week
- Low Rain Chances East of Hwy. 63 Midweek
- Cooler Next Weekend
Discussion
... Issued at 136 PM CST Mon Nov 9 2026
Mid and upper-level synoptic pattern is fairly progressive for the northern third of the CONUS and into the Canadian Prairie Provinces. This is currently resulting in modest mid-level ridging across the eastern Plains and lower Missouri River Valley this afternoon, continuing the development of the surface anticyclone, but is starting ...