FZUS53 KMKX 270810 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 310 AM CDT Mon Oct 27 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-272100- Sheboygan to Port Washington WI- 310 AM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .EARLY THIS MORNING...Southeast wind 15 to 20 knots. Clear. Waves 3 to 5 feet. .TODAY...Southeast wind 10 to 15 knots backing east with gusts to around 20 knots in the late morning and early afternoon, then rising to 15 to 20 knots late in the afternoon. Sunny. Waves 3 to 4 feet. .TONIGHT...East wind 15 to 20 knots veering southeast 15 to 25 knots in the late evening and early morning, then easing to 10 to 20 knots early in the morning. Mostly clear. Waves 3 to 5 feet building to 6 to 8 feet. .TUESDAY...Southeast wind 15 to 25 knots backing east late in the afternoon. Partly sunny. Waves 6 to 8 feet. .TUESDAY NIGHT...East wind up to 30 knots rising to gales to 35 knots late in the evening, then easing to up to 30 knots after midnight becoming east up to 30 knots early in the morning. Partly cloudy. Waves 8 to 10 feet. $$ LMZ644-272100- Port Washington to North Point Light WI- 310 AM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .EARLY THIS MORNING...Southeast wind 15 to 20 knots. Clear. Waves 4 to 6 feet. .TODAY...East wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming east 15 to 20 knots late in the afternoon. Sunny. Waves 3 to 5 feet. .TONIGHT...East wind 15 to 20 knots becoming 15 to 25 knots late in the evening, then veering southeast 15 to 20 knots after midnight. Mostly clear. Waves 4 to 6 feet building to 6 to 8 feet. .TUESDAY...Southeast wind 15 to 25 knots backing east late in the morning, then rising to up to 30 knots early in the afternoon becoming east up to 30 knots late in the afternoon. Partly sunny. Waves 7 to 9 feet. .TUESDAY NIGHT...East wind up to 30 knots rising to gales to 35 knots late in the evening, then easing to up to 30 knots after midnight becoming east up to 30 knots early in the morning. Slight chance of showers. Waves 9 to 11 feet. $$ LMZ645-272100- North Point Light to Wind Point WI- 310 AM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .EARLY THIS MORNING...Southeast wind 15 to 20 knots. Clear. Waves 4 to 6 feet. .TODAY...East wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming east 15 to 20 knots late in the afternoon. Sunny. Waves 3 to 5 feet. .TONIGHT...East wind 15 to 25 knots veering southeast after midnight, then easing to 10 to 20 knots early in the morning. Clear through around midnight then becoming partly cloudy. Waves 4 to 6 feet building to 6 to 8 feet in the late evening and overnight. .TUESDAY...East wind 15 to 25 knots rising to up to 30 knots in the afternoon. Partly sunny. Waves 7 to 9 feet. .TUESDAY NIGHT...East wind up to 30 knots rising to gales to 35 knots late in the evening, then easing to up to 30 knots after midnight becoming east up to 30 knots early in the morning. Slight chance of showers through the night. Waves 9 to 11 feet. $$ LMZ646-272100- Wind Point WI to Winthrop Harbor IL- 310 AM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .EARLY THIS MORNING...Southeast wind 15 to 20 knots. Clear. Waves 4 to 6 feet. .TODAY...East wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming east 15 to 20 knots late in the afternoon. Sunny. Waves 3 to 5 feet. .TONIGHT...East wind 15 to 25 knots veering southeast after midnight, then easing to 10 to 20 knots early in the morning. Mostly clear. Waves 4 to 6 feet building to 6 to 8 feet. .TUESDAY...East wind 15 to 25 knots. Partly sunny. Waves 6 to 8 feet. .TUESDAY NIGHT...East wind up to 30 knots. Slight chance of showers through the night. Waves 8 to 10 feet. $$ See Lake Michigan Open Waters Forecast for Wednesday through Friday.