Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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368 FZUS53 KMKX 070110 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 PM CST Sat Dec 6 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-070500- Sheboygan to Port Washington WI- 710 PM CST Sat Dec 6 2025 .TONIGHT...Northwest wind 5 to 10 knots veering north late in the evening, then becoming 5 to 15 knots after midnight becoming 10 to 15 knots early in the morning. Chance of snow late in the evening. Snow after midnight. Waves around 1 foot. .SUNDAY...North wind 15 to 20 knots with gusts to around 25 knots. Chance of snow in the morning. Waves 3 to 4 feet. .SUNDAY NIGHT...North wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then becoming 10 to 15 knots after midnight easing to 5 to 10 knots early in the morning. Slight chance of snow after midnight. Waves 2 to 4 feet. .MONDAY...Southeast wind 5 to 10 knots becoming south 10 to 15 knots late in the morning, then becoming southwest 15 to 20 knots early in the afternoon becoming 15 to 25 knots late in the afternoon. Slight chance of snow. Waves 1 to 3 feet building to 3 to 4 feet in the afternoon. A small craft advisory may be needed. Wave heights are for ice free areas. $$ LMZ644-070500- Port Washington to North Point Light WI- 710 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...North wind 5 to 10 knots becoming 5 to 15 knots after midnight, then becoming 10 to 15 knots early in the morning. Chance of snow late in the evening. Snow after midnight. Waves around 1 foot. .SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots. Chance of snow in the morning. Waves 3 to 4 feet. .SUNDAY NIGHT...North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming north 10 to 15 knots after midnight becoming northeast 5 to 10 knots early in the morning. Slight chance of snow through the night. Waves 3 to 4 feet. .MONDAY...East wind 10 to 15 knots veering south late in the morning, then becoming southwest 15 to 20 knots in the afternoon. Slight chance of snow in the morning. Waves 2 to 4 feet. Wave heights are for ice free areas. $$ LMZ645-070500- North Point Light to Wind Point WI- 710 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...North wind 5 to 10 knots rising to 10 to 20 knots early in the morning. Chance of snow late in the evening. Snow after midnight. Waves around 1 foot. .SUNDAY...North wind 15 to 20 knots becoming 10 to 20 knots early in the afternoon, then becoming 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Chance of snow in the morning. Waves 3 to 4 feet building to 4 to 6 feet. .SUNDAY NIGHT...North wind 15 to 20 knots becoming northeast 10 to 15 knots after midnight. Slight chance of snow through the night. Waves 4 to 6 feet subsiding to 3 to 4 feet after midnight. .MONDAY...Southeast wind 10 to 15 knots veering south late in the morning, then becoming southwest 15 to 20 knots in the afternoon. Slight chance of snow in the morning. Waves 2 to 4 feet. Wave heights are for ice free areas. $$ LMZ646-070500- Wind Point WI to Winthrop Harbor IL- 710 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...Northwest wind 5 to 10 knots veering north late in the evening, then becoming north 5 to 10 knots after midnight rising to 10 to 15 knots early in the morning. Chance of snow late in the evening. Snow after midnight. Waves around 1 foot. .SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots. Slight chance of snow in the morning. Waves 3 to 4 feet building to 4 to 6 feet. .SUNDAY NIGHT...North wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then veering northeast 10 to 15 knots after midnight veering east early in the morning. Slight chance of snow. Waves 4 to 6 feet subsiding to 3 to 5 feet late in the evening, then subsiding to 3 to 4 feet after midnight. .MONDAY...Southeast wind 10 to 15 knots veering south late in the morning, then becoming south 10 to 15 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Slight chance of snow in the morning. Waves 2 to 4 feet. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.