Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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657 FZUS53 KMKX 211510 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 910 AM CST Fri Nov 21 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-212300- Sheboygan to Port Washington WI- 910 AM CST Fri Nov 21 2025 .REST OF TODAY...Northwest wind 10 to 15 knots. Mostly sunny. Waves around 1 foot. .TONIGHT...Northwest wind 10 to 15 knots becoming north 5 to 10 knots in the late evening and overnight. Mostly clear. Waves around 1 foot. .SATURDAY...Northwest wind 5 to 10 knots backing southwest 5 to 15 knots late in the morning, then becoming 10 to 15 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves around 1 foot. .SATURDAY NIGHT...Southwest wind 15 to 20 knots veering west late in the evening, then becoming west 15 to 20 knots after midnight becoming northwest 10 to 15 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ644-212300- Port Washington to North Point Light WI- 910 AM CST Fri Nov 21 2025 .REST OF TODAY...Northwest wind 5 to 10 knots rising to 10 to 15 knots late in the afternoon. Partly sunny. Waves around 1 foot. .TONIGHT...Northwest wind 10 to 15 knots becoming north 5 to 10 knots in the late evening and overnight. Partly cloudy. Waves around 1 foot. .SATURDAY...Northwest wind 5 to 10 knots backing southwest late in the morning, then rising to 10 to 15 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves around 1 foot. .SATURDAY NIGHT...Southwest wind 15 to 20 knots veering west late in the evening, then becoming west 15 to 20 knots after midnight easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ645-212300- North Point Light to Wind Point WI- 910 AM CST Fri Nov 21 2025 .REST OF TODAY...Northwest wind 5 to 10 knots rising to 10 to 15 knots late in the afternoon. Partly sunny. Waves around 1 foot. .TONIGHT...Northwest wind 10 to 15 knots veering north late in the evening, then becoming 5 to 15 knots after midnight backing northwest 5 to 10 knots early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...Northwest wind 5 to 10 knots backing southwest late in the morning, then rising to 10 to 15 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 15 to 20 knots veering west early in the morning. Partly cloudy. Waves 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ646-212300- Wind Point WI to Winthrop Harbor IL- 910 AM CST Fri Nov 21 2025 .REST OF TODAY...Northwest wind 5 to 10 knots veering north late in the afternoon. Partly sunny. Waves around 1 foot. .TONIGHT...North wind 5 to 10 knots rising to 10 to 15 knots in the late evening and early morning, then easing to 5 to 10 knots early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...Northwest wind 5 to 10 knots backing southwest late in the morning, then rising to 10 to 15 knots with gusts to around 20 knots in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 15 to 20 knots veering west late in the evening, then becoming west 15 to 20 knots after midnight becoming 10 to 20 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.