Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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615 FZUS53 KMKX 061911 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 111 PM CST Sat Dec 6 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-062300- Sheboygan to Port Washington WI- 111 PM CST Sat Dec 6 2025 .REST OF TODAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Mostly cloudy. Waves around 1 foot. .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 through around midnight, then 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 3 to 4 feet subsiding to 1 to 2 feet after midnight. Wave heights are for ice free areas. $$ LMZ644-062300- Port Washington to North Point Light WI- 111 PM CST Sat Dec 6 2025 .REST OF TODAY...Northwest wind 5 to 10 knots. Partly sunny. Waves around 1 foot. .TONIGHT...North wind 5 to 10 knots becoming 5 to 15 knots after midnight, then becoming 10 to 15 knots early in the morning. Chance of snow through around midnight, then snow after midnight. Waves around 1 foot. .SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots. Chance of snow in the morning. Waves 3 to 4 feet building to 3 to 5 feet in the late morning and afternoon. .SUNDAY NIGHT...North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming north 10 to 15 knots after midnight becoming northeast 5 to 10 knots early in the morning. Slight chance of snow through the night. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late evening and overnight. Wave heights are for ice free areas. $$ LMZ645-062300- North Point Light to Wind Point WI- 111 PM CST Sat Dec 6 2025 .REST OF TODAY...Northwest wind 5 to 10 knots. Partly sunny. Waves around 1 foot. .TONIGHT...North wind 5 to 10 knots rising to 10 to 20 knots early in the morning. Chance of snow through around midnight, then 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. Wave heights are for ice free areas. $$ LMZ646-062300- Wind Point WI to Winthrop Harbor IL- 111 PM CST Sat Dec 6 2025 .REST OF TODAY...Northwest wind 5 to 10 knots. Partly sunny. Waves around 1 foot. .TONIGHT...Northwest wind 5 to 10 knots veering north late in the evening, then becoming north 5 to 10 knots after midnight rising to 10 to 15 knots early in the morning. Chance of snow through around midnight, then snow after midnight. Waves around 1 foot. .SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots. Chance of snow in the morning. Waves 4 to 6 feet. .SUNDAY NIGHT...North wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then veering northeast 10 to 15 knots after midnight veering east early in the morning. Slight chance of snow. Waves 4 to 6 feet subsiding to 3 to 4 feet early in the morning. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.