| NWS Forecast for: Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake (LMZ868) Issued by: National Weather Service Grand Rapids, MI Last Update: 906 PM CDT Wed Jul 16 2025 |  |
Rest Of Tonight: North winds to 30 kt. Patchy fog. Numerous showers with a chance of thunderstorms through early evening, then scattered showers and slight chance of thunderstorms overnight. Waves 4 to 6 ft occasionally to 8 ft building to 5 to 8 ft occasionally to 10 ft. Thursday: North winds 15 to 25 kt increasing to 30 kt. Isolated showers in the morning. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft. Thursday Night: North winds 15 to 25 kt diminishing to 10 to 20 kt late in the evening, then becoming northeast 10 to 15 kt after midnight becoming east late. Waves 4 to 6 ft occasionally to 8 ft subsiding to 1 to 3 ft. Friday: South winds 5 to 10 kt becoming southwest. Waves 1 to 2 ft. Friday Night: South winds 5 to 10 kt. Waves 1 ft or less. Saturday: South winds 10 to 15 kt backing to northeast. Chance of showers. Waves 1 to 2 ft. Saturday Night: North winds 10 to 15 kt. Waves 1 to 2 ft. Sunday: Northeast winds 10 to 15 kt becoming north. Waves 1 to 2 ft. Monday: Southeast winds 10 to 20 kt becoming east. Waves 1 to 3 ft. | |
| Zone Forecast: Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake (LMZ868) | |
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