Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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641 FZUS53 KMKX 292111 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 311 PM CST Sat Nov 29 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-300500- Sheboygan to Port Washington WI- 311 PM CST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...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 through the night. Slight chance of rain in the late evening and overnight. Waves 8 to 10 feet. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots late in the afternoon. Gusts up to 35 knots until late afternoon. Chance of snow in the morning. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late morning and afternoon. .SUNDAY NIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then easing to 10 to 15 knots after midnight backing west early in the morning. Partly cloudy. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight. .MONDAY...West wind 5 to 10 knots becoming southwest 10 to 15 knots in the late morning and afternoon. Slight chance of snow in the afternoon. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ644-300500- Port Washington to North Point Light WI- 311 PM CST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Southeast wind up to 30 knots easing to 15 to 25 knots late in the evening, then becoming east 10 to 15 knots after midnight becoming north 15 to 25 knots early in the morning. Snow and slight chance of rain. Waves 8 to 10 feet subsiding to 5 to 7 feet early in the morning. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots early in the afternoon, then becoming northwest 15 to 25 knots late in the afternoon. Snow likely in the morning. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then easing to 10 to 15 knots after midnight becoming 5 to 15 knots early in the morning. Partly cloudy. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight. .MONDAY...West wind 5 to 10 knots backing southwest late in the morning, then rising to 10 to 15 knots in the afternoon. Chance of snow in the afternoon. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ645-300500- North Point Light to Wind Point WI- 311 PM CST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Southeast wind up to 30 knots easing to 15 to 25 knots with gusts to around 30 knots late in the evening, then becoming south 10 to 20 knots after midnight becoming northwest 15 to 25 knots early in the morning. Snow and slight chance of rain. Waves 8 to 10 feet subsiding to 4 to 6 feet. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots early in the afternoon, then becoming northwest 15 to 25 knots late in the afternoon. Chance of snow and slight chance of rain in the morning. Waves 5 to 7 feet subsiding to 4 to 6 feet late in the afternoon. .SUNDAY NIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then easing to 10 to 15 knots after midnight becoming 5 to 15 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet. .MONDAY...West wind 5 to 10 knots backing southwest late in the morning, then rising to 10 to 15 knots in the afternoon. Chance of snow in the afternoon. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ646-300500- Wind Point WI to Winthrop Harbor IL- 311 PM CST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Southeast wind up to 30 knots easing to 15 to 25 knots with gusts to around 30 knots late in the evening, then veering southwest 15 to 20 knots after midnight veering northwest 15 to 25 knots early in the morning. Snow through the night. Slight chance of rain in the late evening and overnight. Waves 8 to 10 feet subsiding to 3 to 5 feet. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots early in the afternoon, then becoming northwest 15 to 25 knots late in the afternoon. Chance of snow in the morning. Waves 4 to 6 feet building to 5 to 7 feet late in the morning, then subsiding to 4 to 6 feet in the afternoon. .SUNDAY NIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then easing to 10 to 15 knots after midnight becoming northwest 10 to 15 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet. .MONDAY...West wind 5 to 10 knots becoming southwest 10 to 15 knots in the afternoon. Chance of snow in the afternoon. Waves around 1 foot. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.