Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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366 FZUS53 KMKX 131710 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 AM CST Thu Nov 13 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-132300- Sheboygan to Port Washington WI- 1110 AM CST Thu Nov 13 2025 .REST OF TODAY...West wind 10 to 15 knots. Sunny. Waves around 1 foot. .TONIGHT...Southwest wind 5 to 10 knots backing south early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots rising to 10 to 15 knots in the afternoon. Sunny. Waves around 1 foot. .FRIDAY NIGHT...South wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then becoming south 15 to 20 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 4 feet. Wave heights are for ice free areas. $$ LMZ644-132300- Port Washington to North Point Light WI- 1110 AM CST Thu Nov 13 2025 .REST OF TODAY...West wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...Southwest wind 5 to 10 knots backing south early in the morning. Mostly cloudy through around midnight then clearing. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots rising to 10 to 15 knots in the afternoon. Sunny. Waves around 1 foot. .FRIDAY NIGHT...South wind 10 to 15 knots rising to 15 to 20 knots after midnight, then veering southwest early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. Wave heights are for ice free areas. $$ LMZ645-132300- North Point Light to Wind Point WI- 1110 AM CST Thu Nov 13 2025 .REST OF TODAY...West wind 10 to 15 knots becoming southwest 5 to 10 knots late in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...Southwest wind 5 to 10 knots backing south early in the morning. Mostly cloudy through around midnight then clearing. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots rising to 10 to 15 knots in the afternoon. Sunny. Waves around 1 foot. .FRIDAY NIGHT...South wind 10 to 15 knots becoming 10 to 20 knots late in the evening, then becoming 15 to 20 knots after midnight veering southwest early in the morning. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet after midnight. Wave heights are for ice free areas. $$ LMZ646-132300- Wind Point WI to Winthrop Harbor IL- 1110 AM CST Thu Nov 13 2025 .REST OF TODAY...West wind 10 to 15 knots becoming southwest 5 to 10 knots late in the afternoon. Sunny. Waves around 1 foot. .TONIGHT...Southwest wind 5 to 10 knots backing south early in the morning. Mostly cloudy through around midnight then clearing. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots becoming 5 to 15 knots early in the afternoon, then becoming 10 to 15 knots late in the afternoon. Sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots becoming 10 to 20 knots late in the evening, then becoming 15 to 20 knots after midnight veering southwest early in the morning. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet after midnight. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Saturday through Monday.