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Williams School, MI Weather Forecast
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Williams School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  |  | | |  |  | | |
| Snow Showers | Wintry Mix | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Clearing | Clear | Sunny | Clear | Mostly Sunny |
| Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°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 |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 357 PM EST Thu Nov 12 2026 
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Issued: 711 PM EST Thu Nov 12 2026
Key Messages
- Air becomes sufficiently cold for lake effect rain/snow activation late tonight and Friday morning.
- Minor slushy snow accumulation is likely across the Thumb, mainly near Saginaw Bay and near the Lake Huron shoreline, southward toward the I-69 corridor.
- Rain/snow showers gradually shift offshore Friday night and Saturday with little additional snow accumulation.
Aviation
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A mix of MVFR to the north and VFR across the south will start this TAF period as shower coverage has decreased f...