Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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262 FZUS53 KMKX 290205 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 905 PM CDT Thu Aug 28 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-291000- Sheboygan to Port Washington WI- 905 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .REST OF 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. $$ LMZ644-291000- Port Washington to North Point Light WI- 905 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .REST OF TONIGHT...Northeast wind 15 to 20 knots easing to 10 to 15 knots after midnight, then becoming northeast 10 to 15 knots early in the morning. Mostly clear. Waves 4 to 6 feet subsiding to 3 to 5 feet after midnight, then subsiding to 3 to 4 feet early in the morning. .FRIDAY...Northeast wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .FRIDAY NIGHT...East wind 5 to 10 knots backing northeast after midnight, then becoming north early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...Northwest wind 5 knots becoming southeast in the late morning and early afternoon, then becoming southeast 5 to 10 knots late in the afternoon. Mostly sunny. Waves nearly calm. $$ LMZ645-291000- North Point Light to Wind Point WI- 905 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .REST OF TONIGHT...Northeast wind 15 to 20 knots becoming 10 to 20 knots after midnight, then becoming 10 to 15 knots early in the morning. Clear just before midnight then becoming partly cloudy. 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. $$ LMZ646-291000- Wind Point WI to Winthrop Harbor IL- 905 PM CDT Thu Aug 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .REST OF TONIGHT...Northeast wind 15 to 20 knots becoming 10 to 20 knots after midnight, then becoming 10 to 15 knots early in the morning. Mostly clear. Waves 4 to 6 feet subsiding to 3 to 5 feet early in the morning. .FRIDAY...Northeast wind 10 to 15 knots easing to 5 to 10 knots late in the morning, then becoming northeast 5 to 10 knots in the afternoon. Partly sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves around 1 foot. .SATURDAY...Northeast wind 5 to 10 knots veering east in the afternoon. Mostly sunny. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.