Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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653 FZUS53 KMKX 302205 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 505 PM CDT Sat Aug 30 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-310400- Sheboygan to Port Washington WI- 505 PM CDT Sat Aug 30 2025 .TONIGHT...Southeast wind 5 to 10 knots veering south late in the evening, then becoming northwest after midnight veering north early in the morning. Clear. Waves nearly calm. .SUNDAY...Northwest wind 5 knots veering northeast late in the morning, then becoming southeast early in the afternoon becoming southeast 5 to 10 knots late in the afternoon. Sunny. Waves nearly calm. .SUNDAY NIGHT...Southeast wind 5 to 10 knots becoming south late in the evening, then veering northwest after midnight becoming northwest 5 knots early in the morning. Clear. Waves nearly calm. .MONDAY...North 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. $$ LMZ644-310400- Port Washington to North Point Light WI- 505 PM CDT Sat Aug 30 2025 .TONIGHT...East wind 5 to 10 knots easing to 5 knots late in the evening, then backing northeast after midnight becoming northeast 5 knots early in the morning. Clear. Waves nearly calm. .SUNDAY...North wind 5 knots veering northeast late in the morning, then becoming east early in the afternoon becoming east 5 to 10 knots late in the afternoon. Sunny. Waves nearly calm. .SUNDAY NIGHT...East wind 5 to 10 knots easing to 5 knots late in the evening, then backing northeast after midnight backing north early in the morning. Clear. Waves nearly calm. .MONDAY...North wind 5 knots becoming northeast late in the morning, then veering east in the afternoon. Sunny. Waves nearly calm. $$ LMZ645-310400- North Point Light to Wind Point WI- 505 PM CDT Sat Aug 30 2025 .TONIGHT...East wind 5 to 10 knots backing northeast late in the evening, then becoming northeast 5 to 10 knots after midnight. Clear. Waves nearly calm. .SUNDAY...Northeast wind 5 knots rising to 5 to 10 knots late in the morning, then veering east early in the afternoon becoming east 5 to 10 knots late in the afternoon. Sunny. Waves nearly calm. .SUNDAY NIGHT...East wind 5 to 10 knots. Mostly clear. Waves nearly calm. .MONDAY...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. $$ LMZ646-310400- Wind Point WI to Winthrop Harbor IL- 505 PM CDT Sat Aug 30 2025 .TONIGHT...Northeast wind 5 to 10 knots veering east early in the morning. Clear. Waves around 1 foot. .SUNDAY...Northeast wind 5 knots becoming east late in the morning, then becoming east 5 to 10 knots in the afternoon. Sunny. Waves around 1 foot. .SUNDAY NIGHT...East wind 5 to 10 knots backing northeast late in the evening, then veering east after midnight becoming east 5 to 10 knots early in the morning. Mostly clear. Waves around 1 foot. .MONDAY...East wind 5 to 10 knots. Sunny. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.