Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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601 FZUS53 KMKX 290005 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 705 PM CDT Thu Aug 28 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-290400- Sheboygan to Port Washington WI- 705 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 15 to 20 knots easing to 10 to 15 knots after midnight, then becoming northeast 10 to 15 knots early in the morning. Mostly clear. Waves 4 to 6 feet subsiding to 3 to 4 feet after midnight. .FRIDAY...North wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon. .FRIDAY NIGHT...East wind 5 to 10 knots becoming northeast after midnight, then backing northwest early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...West wind 5 knots becoming south late in the morning, then backing southeast early in the afternoon becoming southeast 5 to 10 knots late in the afternoon. Sunny. Waves nearly calm. $$ LMZ644-290400- Port Washington to North Point Light WI- 705 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 15 to 20 knots easing to 10 to 15 knots after midnight, then becoming northeast 10 to 15 knots early in the morning. Mostly clear. Waves 4 to 6 feet subsiding to 3 to 4 feet early in the morning. .FRIDAY...Northeast wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .FRIDAY NIGHT...East wind 5 to 10 knots backing northeast after midnight, then becoming north early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...Northwest wind 5 knots becoming southeast in the late morning and early afternoon, then becoming southeast 5 to 10 knots late in the afternoon. Mostly sunny. Waves nearly calm. $$ LMZ645-290400- North Point Light to Wind Point WI- 705 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 15 to 20 knots becoming 10 to 20 knots after midnight, then becoming 10 to 15 knots early in the morning. Mostly clear. Waves 5 to 7 feet subsiding to 4 to 6 feet after midnight. .FRIDAY...Northeast wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. 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. $$ LMZ646-290400- Wind Point WI to Winthrop Harbor IL- 705 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TONIGHT...Northeast wind 15 to 20 knots becoming 10 to 20 knots after midnight, then becoming 10 to 15 knots early in the morning. Mostly clear. Waves 4 to 6 feet subsiding to 3 to 5 feet early in the morning. .FRIDAY...Northeast wind 10 to 15 knots easing to 5 to 10 knots late in the morning, then becoming northeast 5 to 10 knots in the afternoon. Partly sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves around 1 foot. .SATURDAY...Northeast wind 5 to 10 knots veering east in the afternoon. Mostly sunny. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.