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Otter Tail River Reservoir Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Mostly Clear | Partly Sunny | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Clearing | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 63°FLo: 17°C | Hi: 85°FHi: 29°C Lo: 63°FLo: 17°C | Hi: 85°FHi: 29°C Lo: 63°FLo: 17°C | Hi: 85°FHi: 29°C Lo: 63°FLo: 17°C |
| POP: 60% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 PM CDT Thu Aug 27 2026 
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Issued: 618 PM CDT Thu Aug 27 2026
Key Messages
- Warmer temperatures and shower and thunderstorm chances return late tomorrow and continue on and off into next week.
Discussion
... Issued at 228 PM CDT Thu Aug 27 2026
High pressure over the region will start to shift east tonight as ridge axis currently over the Northern Rockies starts to move slowly into the Plains. Most of the model solutions have a weak shortwave coming through the top of the ridge into the Plains late Friday. A few of of the models have a narrow band of 2000 J/kg ...