| NWS Forecast for: Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake (LMZ675) Issued by: National Weather Service Milwaukee, WI Last Update: 853 AM CDT Mon May 4 2026 |  |
Rest Of Today: Southwest winds 10 to 20 kt becoming south to 30 kt, then diminishing to 15 to 25 kt late. Waves 2 to 4 ft building to 4 to 7 ft occasionally to 9 ft. Tonight: Southwest winds 10 to 20 kt veering to northwest 10 to 15 kt. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers overnight. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. Tuesday: Northwest winds 10 to 15 kt veering to east. Waves 1 to 3 ft. Tuesday Night: Southwest winds 5 to 10 kt becoming northwest 10 to 15 kt. Waves 1 to 2 ft. Wednesday: Northwest winds 10 to 15 kt becoming north. Waves 1 to 2 ft. Wednesday Night: South winds 5 to 10 kt becoming west. Waves 1 to 2 ft. Thursday: West winds 10 to 15 kt becoming southwest. Waves 1 to 2 ft. Friday: West winds 10 to 15 kt becoming north. Waves 1 to 2 ft. | |
| Zone Forecast: Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake (LMZ675) | |
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