Weather WorldUpper Dam Lake, MI Weather Forecast
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Upper Dam Lake Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Rain Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 35°FHi: 2°C | Lo: 27°FLo: -3°C | Hi: 34°FHi: 1°C | Hi: 37°FHi: 3°C Lo: 23°FLo: -5°C | Hi: 37°FHi: 3°C Lo: 23°FLo: -5°C | Lo: 30°FLo: -1°C | Hi: 41°FHi: 5°C Lo: 30°FLo: -1°C | Hi: 41°FHi: 5°C Lo: 30°FLo: -1°C | Hi: 46°FHi: 8°C Lo: 31°FLo: -1°C | Hi: 46°FHi: 8°C Lo: 31°FLo: -1°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 948 AM EST Wed Nov 11 2026 
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Issued: 656 AM EST Wed Nov 11 2026
Key Messages
- Lake effect rain showers become widespread this afternoon and transition to snow tonight.
- An extended period of lake effect snow is expected for tonight into Saturday. The most impactful periods look to be during the overnight and early morning hours, especially Thursday night into Friday.
- Snowfall of 4-8" is expected for the tonight through Friday period over the higher terrain of Marquette and Alger counties with 1-3" elsewhere (expect less close to Lake Superior, Menominee County ...