Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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615 FZUS53 KMKX 130210 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 910 PM CDT Sun Oct 12 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-131000- Sheboygan to Port Washington WI- 910 PM CDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...Southeast wind 10 to 15 knots veering south after midnight. Gusts up to 20 knots. Partly cloudy. Waves 2 to 4 feet. .MONDAY...South wind 10 to 15 knots with gusts to around 20 knots becoming south 10 to 15 knots in the late morning and early afternoon, then becoming southwest 5 to 10 knots late in the afternoon. Scattered showers in the morning. Isolated showers in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .MONDAY NIGHT...West wind 5 to 10 knots veering northwest late in the evening, then becoming north 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .TUESDAY...North wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots early in the afternoon, then rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet. $$ LMZ644-131000- Port Washington to North Point Light WI- 910 PM CDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...Southeast wind 10 to 15 knots veering south early in the morning. Gusts up to 20 knots. Partly cloudy just before midnight then becoming mostly cloudy. Waves 2 to 4 feet. .MONDAY...South wind 10 to 15 knots with gusts to around 20 knots becoming south 10 to 15 knots late in the morning, then easing to 5 to 10 knots early in the afternoon veering southwest late in the afternoon. Scattered showers in the morning. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .MONDAY NIGHT...Northwest wind 5 to 10 knots becoming north 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .TUESDAY...North wind 15 to 20 knots. Partly sunny. Waves 3 to 4 feet. $$ LMZ645-131000- North Point Light to Wind Point WI- 910 PM CDT Sun Oct 12 2025 .REST OF TONIGHT...Southeast wind 10 to 15 knots veering south early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .MONDAY...South wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Isolated showers in the morning. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon. .MONDAY NIGHT...Northwest wind 5 to 10 knots veering north 5 to 15 knots after midnight, then rising to 10 to 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .TUESDAY...North wind 15 to 20 knots. Partly sunny. Waves 3 to 4 feet building to 4 to 6 feet in the late morning and afternoon. $$ LMZ646-131000- Wind Point WI to Winthrop Harbor IL- 910 PM CDT Sun Oct 12 2025 .REST OF TONIGHT...Southeast wind 10 to 15 knots veering south early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .MONDAY...South wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon. .MONDAY NIGHT...Northwest wind 5 to 10 knots veering north late in the evening, then becoming 5 to 15 knots after midnight becoming 10 to 15 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .TUESDAY...North wind 15 to 20 knots. Partly sunny. Waves 3 to 4 feet building to 4 to 6 feet. $$ See Lake Michigan Open Waters Forecast for Wednesday through Friday.