Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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030 FZUS53 KMKX 292206 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 505 PM CDT Fri Aug 29 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-300400- Sheboygan to Port Washington WI- 505 PM CDT Fri Aug 29 2025 .TONIGHT...East wind 5 to 10 knots backing northeast after midnight, then easing to 5 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .SATURDAY...Northeast wind 5 knots rising to 5 to 10 knots late in the morning, then veering east early in the afternoon veering southeast late in the afternoon. Mostly sunny. Waves nearly calm. .SATURDAY NIGHT...Southeast wind 5 to 10 knots easing to 5 knots late in the evening, then backing northwest after midnight veering north early in the morning. Clear. Waves nearly calm. .SUNDAY...Northwest wind 5 knots becoming northeast late in the morning, then veering east early in the afternoon veering southeast late in the afternoon. Sunny. Waves nearly calm. $$ LMZ644-300400- Port Washington to North Point Light WI- 505 PM CDT Fri Aug 29 2025 .TONIGHT...East wind 5 to 10 knots becoming northeast early in the morning. Slight chance of showers until early morning. Waves around 1 foot. .SATURDAY...Northeast wind 5 knots becoming east in the late morning and early afternoon, then becoming east 5 to 10 knots late in the afternoon. Partly sunny. Waves around 1 foot. .SATURDAY NIGHT...East wind 5 to 10 knots becoming northeast late in the evening, then backing north after midnight rising to 5 to 10 knots early in the morning. Mostly clear. Waves nearly calm. .SUNDAY...North wind 5 to 10 knots veering east late in the afternoon. Sunny. Waves nearly calm. $$ LMZ645-300400- North Point Light to Wind Point WI- 505 PM CDT Fri Aug 29 2025 .TONIGHT...East wind 5 to 10 knots backing northeast early in the morning. Slight chance of showers in the evening, then chance of showers late in the evening. Slight chance of showers after midnight. Waves around 1 foot. .SATURDAY...Northeast wind 5 knots becoming east in the late morning and early afternoon, then becoming east 5 to 10 knots late in the afternoon. Mostly cloudy in the morning then becoming mostly sunny. Waves around 1 foot. .SATURDAY NIGHT...East wind 5 to 10 knots backing northeast in the late evening and overnight. Mostly clear. Waves nearly calm. .SUNDAY...Northeast wind 5 to 10 knots veering east in the afternoon. Sunny. Waves around 1 foot. $$ LMZ646-300400- Wind Point WI to Winthrop Harbor IL- 505 PM CDT Fri Aug 29 2025 .TONIGHT...East wind 5 to 10 knots backing northeast in the late evening and overnight. Slight chance of showers in the evening, then chance of showers in the late evening and early morning. Slight chance of showers early in the morning. Waves around 1 foot. .SATURDAY...East wind 5 knots rising to 5 to 10 knots in the late morning and afternoon. Cloudy in the morning then becoming partly sunny. Waves around 1 foot. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves around 1 foot. .SUNDAY...Northeast wind 5 to 10 knots veering east late in the morning, then becoming east 5 to 10 knots in the afternoon. Sunny. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.