Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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389 FZUS53 KMKX 111050 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 550 AM CDT Sat Oct 11 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-111600- Sheboygan to Port Washington WI- 550 AM CDT Sat Oct 11 2025 .TODAY...North wind 10 to 15 knots veering northeast in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...Northeast wind 10 to 15 knots veering east late in the evening, then veering southeast after midnight rising to 15 to 20 knots early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the evening, then building to 3 to 4 feet after midnight. .SUNDAY...Southeast wind 15 to 20 knots becoming 10 to 20 knots in the afternoon. Gusts up to 25 knots. Partly sunny. Waves 4 to 6 feet. .SUNDAY NIGHT...Southeast wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then veering south after midnight becoming 15 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet. Wave heights are for ice free areas. $$ LMZ644-111600- Port Washington to North Point Light WI- 550 AM CDT Sat Oct 11 2025 .TODAY...North wind 10 to 15 knots veering northeast late in the afternoon. Slight chance of showers in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the morning, then building to 2 to 4 feet in the afternoon. .TONIGHT...Northeast wind 10 to 15 knots veering southeast early in the morning. Partly cloudy. Waves 3 to 4 feet. .SUNDAY...Southeast wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming southeast 15 to 20 knots late in the afternoon. Partly sunny. Waves 4 to 6 feet. .SUNDAY NIGHT...Southeast wind 15 to 20 knots veering south after midnight, then becoming 10 to 20 knots early in the morning. Partly cloudy. Waves 3 to 4 feet building to 4 to 6 feet after midnight. Wave heights are for ice free areas. $$ LMZ645-111600- North Point Light to Wind Point WI- 550 AM CDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...North wind 10 to 15 knots veering northeast late in the afternoon. Slight chance of showers late in the afternoon. Waves 3 to 4 feet. .TONIGHT...Northeast wind 10 to 15 knots veering southeast early in the morning. Partly cloudy. Waves 3 to 4 feet. .SUNDAY...Southeast wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming southeast 15 to 20 knots late in the afternoon. Mostly sunny. Waves 3 to 4 feet. .SUNDAY NIGHT...Southeast wind 15 to 20 knots veering south early in the morning. Partly cloudy. Waves 3 to 4 feet. Wave heights are for ice free areas. $$ LMZ646-111600- Wind Point WI to Winthrop Harbor IL- 550 AM CDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...North wind 10 to 15 knots veering northeast late in the afternoon. Partly sunny. Waves 2 to 4 feet. .TONIGHT...Northeast wind 10 to 15 knots veering southeast early in the morning. Partly cloudy. Waves 3 to 4 feet. .SUNDAY...Southeast wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming southeast 15 to 20 knots late in the afternoon. Mostly sunny. Waves 3 to 4 feet. .SUNDAY NIGHT...Southeast wind 15 to 20 knots veering south 10 to 20 knots early in the morning. Partly cloudy. Waves 3 to 4 feet. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.