Coastal Waters Forecast for Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake (LMZ671) (Text-Only)
NWS Forecast for: Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake (LMZ671)
Issued by: National Weather Service Milwaukee, WI
Last Update: 235 PM CDT Sat Jul 12 2025




Tonight: Southwest winds 10 to 20 kt becoming west 10 to 15 kt. Slight chance of showers this evening. Waves 1 to 3 ft.

Sunday: West winds 10 to 15 kt backing to south. Waves 1 to 2 ft.

Sunday Night: South winds 10 to 15 kt becoming southwest. Areas of smoke. Waves 1 to 2 ft.

Monday: Southwest winds 10 to 20 kt becoming south. Areas of smoke in the morning. Waves 1 to 3 ft.

Monday Night: South winds 10 to 15 kt diminishing to 5 to 10 kt. Waves 1 to 3 ft.

Tuesday: South winds 10 to 15 kt increasing to 10 to 20 kt. Waves 1 to 3 ft.

Tuesday Night: South winds 10 to 15 kt. Chance of showers. Waves 1 to 3 ft.

Wednesday: Southwest winds 10 to 20 kt veering to west. Chance of showers. Waves 2 to 4 ft.

Thursday: West winds 10 to 20 kt veering to north. Chance of showers. Waves 3 to 5 ft.







Zone Forecast: Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake (LMZ671)

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