FZUS53 KMKX 051010 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 510 AM CDT Tue May 5 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-051600- Sheboygan to Port Washington WI- 510 AM CDT Tue May 5 2026 .TODAY...West wind 10 to 15 knots with gusts to around 20 knots becoming west 10 to 15 knots late in the afternoon. Partly sunny. Waves around 1 foot. .TONIGHT...West wind 5 to 10 knots veering northwest early in the morning. Partly cloudy. Waves around 1 foot. .WEDNESDAY...Northwest wind 5 to 10 knots veering north late in the morning, then veering northeast early in the afternoon veering southeast late in the afternoon. Partly sunny. Waves around 1 foot. .WEDNESDAY NIGHT...Southwest wind 5 to 10 knots veering west after midnight. Partly cloudy. Waves around 1 foot. $$ LMZ644-051600- Port Washington to North Point Light WI- 510 AM CDT Tue May 5 2026 .TODAY...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots early in the afternoon, then becoming west 5 to 10 knots late in the afternoon. Partly sunny. Waves around 1 foot. .TONIGHT...West wind 5 to 10 knots veering northwest after midnight. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .WEDNESDAY...Northwest wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves around 1 foot. .WEDNESDAY NIGHT...South wind 5 to 10 knots veering west late in the evening, then becoming west 5 to 10 knots after midnight. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. $$ LMZ645-051600- North Point Light to Wind Point WI- 510 AM CDT Tue May 5 2026 .TODAY...Northwest wind 10 to 15 knots becoming west 5 to 10 knots early in the afternoon, then backing southwest late in the afternoon. Mostly cloudy. Waves around 1 foot. .TONIGHT...South wind 5 to 10 knots veering southwest late in the evening, then veering northwest after midnight. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .WEDNESDAY...Northwest wind 5 to 10 knots veering northeast late in the afternoon. Partly sunny. Waves around 1 foot. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots veering southwest late in the evening, then veering west after midnight becoming west 5 to 10 knots early in the morning. Partly cloudy. Waves around 1 foot. $$ LMZ646-051600- Wind Point WI to Winthrop Harbor IL- 510 AM CDT Tue May 5 2026 .TODAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots late in the morning, then backing west early in the afternoon backing south late in the afternoon. Chance of showers in the morning. Waves around 1 foot. .TONIGHT...Southeast wind 5 to 10 knots veering south late in the evening, then veering northwest after midnight veering north early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .WEDNESDAY...Northwest wind 5 to 10 knots veering northeast late in the afternoon. Partly sunny. Waves around 1 foot. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots veering southwest late in the evening, then veering west after midnight. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Thursday through Saturday.