


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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473 FZUS53 KMKX 120805 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 305 AM CDT Mon May 12 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-122100- Sheboygan to Port Washington WI- 305 AM CDT Mon May 12 2025 .EARLY THIS MORNING...South wind 5 knots rising to 5 to 10 knots early in the morning. Clear. Waves nearly calm. .TODAY...South wind 5 to 10 knots backing southeast late in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots becoming east after midnight, then rising to 5 to 10 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves around 1 foot. .TUESDAY...East wind 5 to 10 knots. Cloudy. Waves around 1 foot. .TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots after midnight, then rising to 5 to 10 knots early in the morning. Mostly cloudy. Waves around 1 foot. $$ LMZ644-122100- Port Washington to North Point Light WI- 305 AM CDT Mon May 12 2025 .EARLY THIS MORNING...South wind 5 knots backing southeast early in the morning. Clear. Waves nearly calm. .TODAY...Southeast wind 5 knots rising to 5 to 10 knots in the late morning and early afternoon, then backing east late in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots becoming east after midnight, then rising to 5 to 10 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves around 1 foot. .TUESDAY...East wind 5 knots rising to 5 to 10 knots in the late morning and early afternoon, then becoming east 5 to 10 knots late in the afternoon. Cloudy. Waves around 1 foot. .TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots after midnight, then becoming northeast 5 knots early in the morning. Mostly cloudy. Waves around 1 foot. $$ LMZ645-122100- North Point Light to Wind Point WI- 305 AM CDT Mon May 12 2025 .EARLY THIS MORNING...Southeast wind 5 knots rising to 5 to 10 knots early in the morning. Mostly clear. Waves around 1 foot. .TODAY...Southeast wind 5 knots becoming east late in the morning, then becoming east 5 to 10 knots in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots veering east late in the evening, then becoming east 5 to 10 knots after midnight. Mostly cloudy. Waves around 1 foot. .TUESDAY...East wind 5 to 10 knots. Cloudy. Waves around 1 foot. .TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots early in the morning. Mostly cloudy. Waves around 1 foot. $$ LMZ646-122100- Wind Point WI to Winthrop Harbor IL- 305 AM CDT Mon May 12 2025 .EARLY THIS MORNING...East wind 5 knots veering southeast early in the morning. Mostly clear. Waves around 1 foot. .TODAY...East wind 5 knots rising to 5 to 10 knots late in the morning, then becoming east 5 to 10 knots early in the afternoon backing northeast late in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots veering east late in the evening, then becoming east 5 to 10 knots after midnight. Mostly cloudy. Waves around 1 foot. .TUESDAY...East wind 5 to 10 knots. Cloudy. Waves around 1 foot. .TUESDAY NIGHT...Northeast wind 5 to 10 knots easing to 5 knots early in the morning. Mostly cloudy. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Wednesday through Friday.