Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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310 FZUS53 KMKX 281110 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 510 AM CST Fri Nov 28 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-281700- Sheboygan to Port Washington WI- 510 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 15 to 25 knots becoming 15 to 20 knots with gusts to around 25 knots late in the morning, then becoming northwest 15 to 20 knots early in the afternoon easing to 10 to 15 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...Northwest wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming west after midnight becoming west 5 knots early in the morning. Chance of snow after midnight. Waves around 1 foot. .SATURDAY...South wind 5 to 10 knots backing southeast 5 to 15 knots late in the morning, then rising to 10 to 20 knots early in the afternoon rising to 15 to 25 knots with gusts to around 30 knots late in the afternoon. Snow through the day. Slight chance of rain in the afternoon. Waves around 1 foot building to 6 to 8 feet. .SATURDAY NIGHT...Southeast wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing east 15 to 20 knots after midnight backing north 15 to 25 knots early in the morning. Snow and slight chance of rain. Waves 7 to 9 feet. Wave heights are for ice free areas. $$ LMZ644-281700- Port Washington to North Point Light WI- 510 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the morning, then becoming northwest 15 to 20 knots early in the afternoon easing to 10 to 15 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...Northwest wind 5 to 15 knots becoming 5 to 10 knots late in the evening, then becoming west after midnight becoming southwest early in the morning. Snow likely after midnight. Waves around 1 foot. .SATURDAY...South wind 5 to 10 knots becoming southeast 10 to 15 knots late in the morning, then rising to 15 to 25 knots early in the afternoon becoming southeast 15 to 25 knots with gusts to around 30 knots late in the afternoon. Snow through the day. Slight chance of rain in the afternoon. Waves around 1 foot building to 7 to 9 feet. .SATURDAY NIGHT...Southeast wind up to 30 knots easing to 15 to 25 knots late in the evening, then becoming east 10 to 15 knots with gusts to around 20 knots after midnight becoming north 15 to 25 knots early in the morning. Snow and slight chance of rain. Waves 7 to 9 feet subsiding to 5 to 7 feet early in the morning. Wave heights are for ice free areas. $$ LMZ645-281700- North Point Light to Wind Point WI- 510 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 15 to 25 knots becoming 15 to 20 knots in the late morning and early afternoon, then easing to 10 to 15 knots late in the afternoon. Mostly sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...Northwest wind 5 to 15 knots becoming 5 to 10 knots late in the evening, then backing west after midnight backing southwest early in the morning. Snow likely after midnight. Waves around 1 foot. .SATURDAY...South wind 5 to 15 knots rising to 10 to 20 knots late in the morning, then becoming southeast 15 to 25 knots early in the afternoon rising to up to 30 knots late in the afternoon. Snow. Waves around 1 foot building to 6 to 8 feet. .SATURDAY NIGHT...Southeast wind up to 30 knots easing to 15 to 25 knots late in the evening, then becoming southwest 10 to 20 knots after midnight becoming northwest 15 to 25 knots early in the morning. Slight chance of rain through around midnight. Snow through the night. Rain after midnight. Waves 7 to 9 feet subsiding to 4 to 6 feet after midnight. Wave heights are for ice free areas. $$ LMZ646-281700- Wind Point WI to Winthrop Harbor IL- 510 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 15 to 20 knots with gusts to around 25 knots easing to 10 to 15 knots late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...Northwest wind 5 to 15 knots backing west 5 to 10 knots in the late evening and early morning, then backing southwest early in the morning. Chance of snow after midnight. Waves around 1 foot. .SATURDAY...South wind 5 to 15 knots rising to 15 to 20 knots late in the morning, then backing southeast 15 to 25 knots early in the afternoon becoming southeast 15 to 25 knots with gusts to around 30 knots late in the afternoon. Snow. Waves around 1 foot building to 6 to 8 feet. .SATURDAY NIGHT...Southeast wind up to 30 knots easing to 15 to 25 knots late in the evening, then becoming southwest 10 to 20 knots after midnight becoming northwest 15 to 25 knots early in the morning. Snow and slight chance of rain. Waves 6 to 8 feet subsiding to 3 to 4 feet. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.