FZUS53 KMKX 201611 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 AM CDT Fri Mar 20 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-202200- Sheboygan to Port Washington WI- 1110 AM CDT Fri Mar 20 2026 .REST OF TODAY...North wind 10 to 15 knots. Partly sunny. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots veering east early in the morning. Mostly cloudy. Waves around 1 foot. .SATURDAY...Southeast wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then veering south in the afternoon. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. .SATURDAY NIGHT...South wind 10 to 15 knots veering north early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. $$ LMZ644-202200- Port Washington to North Point Light WI- 1110 AM CDT Fri Mar 20 2026 .REST OF TODAY...North wind 10 to 15 knots. Mostly cloudy. Waves around 1 foot. .TONIGHT...North wind 5 to 10 knots veering east early in the morning. Mostly cloudy. Waves around 1 foot. .SATURDAY...Southeast wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then veering south early in the afternoon becoming south 10 to 15 knots late in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...South wind 10 to 15 knots veering north early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. $$ LMZ645-202200- North Point Light to Wind Point WI- 1110 AM CDT Fri Mar 20 2026 .REST OF TODAY...North wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then veering northeast after midnight veering east early in the morning. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...South wind 10 to 15 knots veering north early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. $$ LMZ646-202200- Wind Point WI to Winthrop Harbor IL- 1110 AM CDT Fri Mar 20 2026 .REST OF TODAY...North wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then veering northeast after midnight veering east early in the morning. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East wind 5 to 10 knots veering southeast late in the morning, then becoming south 10 to 15 knots in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...South wind 10 to 15 knots veering northwest early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.