


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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970 FZUS53 KMKX 291805 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 105 PM CDT Fri Aug 29 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-292200- Sheboygan to Port Washington WI- 105 PM CDT Fri Aug 29 2025 .REST OF TODAY...East wind 5 to 10 knots. Slight chance of showers early in the afternoon. Slight chance of thunderstorms through the day. Chance of showers late in the afternoon. Waves around 1 foot. .TONIGHT...East wind 5 to 10 knots becoming northeast after midnight, then becoming northeast 5 knots early in the morning. Patchy fog after midnight. Waves around 1 foot. .SATURDAY...North wind 5 knots becoming east late in the morning, then becoming east 5 to 10 knots in the afternoon. Mostly sunny. Waves nearly calm. .SATURDAY NIGHT...Southeast wind 5 to 10 knots becoming south late in the evening, then veering west after midnight veering northwest early in the morning. Clear. Waves nearly calm. $$ LMZ644-292200- Port Washington to North Point Light WI- 105 PM CDT Fri Aug 29 2025 .REST OF TODAY...East wind 5 to 10 knots. Chance of showers early in the afternoon. Slight chance of thunderstorms through the day. Showers late in the afternoon. Waves 1 to 2 feet. .TONIGHT...East wind 5 to 10 knots becoming northeast early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves around 1 foot. .SATURDAY...Northeast wind 5 knots becoming east in the late morning and early afternoon, then becoming east 5 to 10 knots late in the afternoon. Partly sunny. Waves nearly calm. .SATURDAY NIGHT...East wind 5 to 10 knots easing to 5 knots late in the evening, then backing northeast after midnight backing north early in the morning. Mostly clear. Waves nearly calm. $$ LMZ645-292200- North Point Light to Wind Point WI- 105 PM CDT Fri Aug 29 2025 .REST OF TODAY...East wind 5 to 10 knots. Chance of showers early in the afternoon. Slight chance of thunderstorms through the day. Showers late in the afternoon. Waves 1 to 2 feet. .TONIGHT...East wind 5 to 10 knots easing to 5 knots early in the morning. Chance of showers through around midnight. Slight chance of thunderstorms through the night. Slight chance of showers after midnight. Waves around 1 foot. .SATURDAY...East wind 5 knots rising to 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves nearly calm. .SATURDAY NIGHT...East wind 5 to 10 knots backing northeast early in the morning. Mostly clear. Waves nearly calm. $$ LMZ646-292200- Wind Point WI to Winthrop Harbor IL- 105 PM CDT Fri Aug 29 2025 .REST OF TODAY...East wind 5 to 10 knots. Slight chance of showers early in the afternoon. Slight chance of thunderstorms through the day. Showers late in the afternoon. Waves 1 to 2 feet. .TONIGHT...East wind 5 to 10 knots. Showers likely through around midnight. Slight chance of thunderstorms through the night. Slight chance of showers after midnight. Waves around 1 foot. .SATURDAY...East wind 5 knots rising to 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves around 1 foot. .SATURDAY NIGHT...East wind 5 to 10 knots backing northeast late in the evening, then veering east after midnight becoming east 5 to 10 knots early in the morning. Mostly clear. Waves nearly calm. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.