FZUS53 KMKX 250010 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 PM CDT Fri Oct 24 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-250400- Sheboygan to Port Washington WI- 710 PM CDT Fri Oct 24 2025 .TONIGHT...North wind 5 knots backing southwest late in the evening, then becoming southwest 5 knots after midnight. Partly cloudy. Waves nearly calm. .SATURDAY...Northwest wind 5 knots becoming northeast late in the morning, then veering southeast early in the afternoon becoming southeast 5 to 10 knots late in the afternoon. Chance of showers through the day. Waves around 1 foot. .SATURDAY NIGHT...Southeast wind 5 to 10 knots rising to 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SUNDAY...Southeast wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then becoming 10 to 20 knots early in the afternoon becoming 15 to 20 knots late in the afternoon. Sunny. Waves 3 to 4 feet building to 4 to 6 feet. $$ LMZ644-250400- Port Washington to North Point Light WI- 710 PM CDT Fri Oct 24 2025 .TONIGHT...Northeast wind 5 knots veering southwest early in the morning. Clear through around midnight then becoming partly cloudy. Waves nearly calm. .SATURDAY...East wind 5 knots rising to 5 to 10 knots late in the morning, then becoming east 5 to 10 knots early in the afternoon veering southeast late in the afternoon. Slight chance of showers in the morning, then chance of showers in the afternoon. Waves around 1 foot. .SATURDAY NIGHT...Southeast wind 5 to 10 knots rising to 10 to 15 knots after midnight. Slight chance of showers through around midnight. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SUNDAY...Southeast wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then becoming 10 to 20 knots with gusts to around 25 knots early in the afternoon backing east with gusts to around 25 knots late in the afternoon. Sunny. Waves 3 to 4 feet building to 4 to 6 feet in the late morning and afternoon. $$ LMZ645-250400- North Point Light to Wind Point WI- 710 PM CDT Fri Oct 24 2025 .TONIGHT...East wind 5 knots veering south after midnight. Clear through around midnight then becoming partly cloudy. Waves around 1 foot. .SATURDAY...Southeast wind 5 to 10 knots veering south late in the morning, then backing southeast early in the afternoon becoming southeast 5 to 10 knots late in the afternoon. Chance of showers in the afternoon. Waves around 1 foot. .SATURDAY NIGHT...Southeast wind 10 to 15 knots. Slight chance of showers through around midnight. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SUNDAY...Southeast wind 15 to 20 knots becoming 10 to 20 knots early in the afternoon, then backing east late in the afternoon. Sunny. Waves 3 to 4 feet building to 4 to 6 feet in the afternoon. $$ LMZ646-250400- Wind Point WI to Winthrop Harbor IL- 710 PM CDT Fri Oct 24 2025 .TONIGHT...East wind 5 knots veering south early in the morning. Mostly clear. Waves around 1 foot. .SATURDAY...Southeast wind 5 to 10 knots. Slight chance of showers in the afternoon. Waves around 1 foot. .SATURDAY NIGHT...Southeast wind 10 to 15 knots. Slight chance of showers through around midnight. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SUNDAY...Southeast wind 15 to 20 knots backing east late in the afternoon. Sunny. Waves 3 to 4 feet building to 4 to 6 feet in the afternoon. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.