


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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815 FZUS53 KMKX 230005 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 705 PM CDT Thu May 22 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-230400- Sheboygan to Port Washington WI- 705 PM CDT Thu May 22 2025 .TONIGHT...North wind 5 to 10 knots backing northwest after midnight, then becoming northwest 5 to 10 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Northwest wind 10 to 15 knots becoming 5 to 15 knots late in the morning, then veering north 5 to 10 knots early in the afternoon veering east late in the afternoon. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...Southeast wind 5 to 10 knots becoming north late in the evening, then backing northwest after midnight rising to 5 to 10 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .SATURDAY...Northwest wind 5 to 10 knots veering east late in the afternoon. Mostly sunny. Waves around 1 foot. $$ LMZ644-230400- Port Washington to North Point Light WI- 705 PM CDT Thu May 22 2025 .TONIGHT...North wind 5 to 10 knots backing northwest late in the evening, then becoming northwest 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Northwest wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...Southeast wind 5 to 10 knots becoming east late in the evening, then backing north after midnight backing northwest early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...Northwest wind 5 knots becoming northeast late in the morning, then veering east early in the afternoon becoming east 5 to 10 knots late in the afternoon. Mostly sunny. Waves around 1 foot. $$ LMZ645-230400- North Point Light to Wind Point WI- 705 PM CDT Thu May 22 2025 .TONIGHT...North wind 5 to 10 knots backing northwest after midnight, then becoming northwest 5 to 10 knots early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .FRIDAY...Northwest wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...Southeast wind 5 to 10 knots becoming east late in the evening, then backing north after midnight becoming north 5 knots early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...North wind 5 to 10 knots veering east late in the afternoon. Mostly sunny. Waves around 1 foot. $$ LMZ646-230400- Wind Point WI to Winthrop Harbor IL- 705 PM CDT Thu May 22 2025 .TONIGHT...North wind 5 to 10 knots backing northwest after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .FRIDAY...Northwest wind 5 to 10 knots veering east late in the afternoon. Mostly sunny. Waves around 1 foot. .FRIDAY NIGHT...Southeast wind 5 to 10 knots easing to 5 knots late in the evening, then backing north after midnight becoming north 5 knots early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...North wind 5 to 10 knots veering east late in the afternoon. Mostly sunny. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.