Simpson Lakes, MI Weather Forecast
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Simpson Lakes Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Showers Likely | Chance of Showers | Chance of Showers | Rain Showers | Showers Likely | Chance of Showers | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C |
| POP: 70% | POP: 50% | POP: 50% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 912 AM EST Wed Nov 04 2026 

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Issued: 608 AM EST Wed Nov 4 2026
Key Messages
- Rain (storms?) today...eventually transitioning to lake effect rain (snow?) showers Thursday night; generally unsettled weather continues into next week.
- Breezy conditions late Thursday/Thursday night, especially for the EUP.
Discussion
... Issued at 413 AM EST Wed Nov 4 2026
PATTERN SYNOPSIS/FORECAST:
120kt sub-tropical jet stretches from SoCal into the Lower MS Valley hitting a wall of ridging over the eastern US...resulting in flow sharpening from SW-NE to S-N over the Mid MS Valley u...
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