FZUS53 KMKX 201810 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 110 PM CDT Sat Jun 20 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-202200- Sheboygan to Port Washington WI- 110 PM CDT Sat Jun 20 2026 .REST OF TODAY...West wind 10 to 15 knots backing southwest late in the afternoon. Slight chance of showers late in the afternoon. Waves around 1 foot. .TONIGHT...South wind 5 to 10 knots veering southwest late in the evening, then becoming west after midnight veering northwest early in the morning. Slight chance of showers through around midnight. Waves around 1 foot. .SUNDAY...Northeast wind 5 knots rising to 5 to 10 knots late in the morning, then veering east in the afternoon. Slight chance of showers in the afternoon. Waves around 1 foot. .SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming north 10 to 15 knots after midnight. Chance of showers through around midnight, then slight chance of showers after midnight. Waves 1 to 2 feet building to 3 to 4 feet after midnight. $$ LMZ644-202200- Port Washington to North Point Light WI- 110 PM CDT Sat Jun 20 2026 .REST OF TODAY...Northwest wind 10 to 15 knots becoming southwest 5 to 10 knots late in the afternoon. Partly sunny. Waves around 1 foot. .TONIGHT...South wind 5 to 10 knots veering southwest late in the evening, then becoming west after midnight veering northwest early in the morning. Mostly clear. Waves around 1 foot. .SUNDAY...Northeast wind 5 knots rising to 5 to 10 knots late in the morning, then veering east early in the afternoon becoming east 5 to 10 knots late in the afternoon. Chance of showers in the afternoon. Waves around 1 foot. .SUNDAY NIGHT...East wind 5 to 10 knots backing northeast 5 to 15 knots late in the evening, then becoming 10 to 15 knots after midnight backing north early in the morning. Chance of showers through the night. Waves 1 to 2 feet building to 3 to 5 feet after midnight. $$ LMZ645-202200- North Point Light to Wind Point WI- 110 PM CDT Sat Jun 20 2026 .REST OF TODAY...Northwest wind 10 to 15 knots backing south late in the afternoon. Partly sunny. Waves around 1 foot. .TONIGHT...South wind 5 to 10 knots veering southwest late in the evening, then becoming west after midnight veering northwest early in the morning. Mostly clear. Waves around 1 foot. .SUNDAY...North wind 5 knots becoming east late in the morning, then becoming east 5 to 10 knots early in the afternoon veering southeast late in the afternoon. Rain showers likely in the afternoon. Waves around 1 foot. .SUNDAY NIGHT...East wind 5 to 10 knots becoming northeast 10 to 15 knots in the late evening and early morning, then backing north 10 to 20 knots early in the morning. Rain showers likely through around midnight, then chance of showers after midnight. Waves 1 to 2 feet building to 4 to 6 feet. $$ LMZ646-202200- Wind Point WI to Winthrop Harbor IL- 110 PM CDT Sat Jun 20 2026 .REST OF TODAY...Northwest wind 10 to 15 knots veering east late in the afternoon. Mostly sunny. Waves around 1 foot. .TONIGHT...South wind 5 to 10 knots veering southwest late in the evening, then becoming west after midnight veering northwest early in the morning. Mostly clear. Waves around 1 foot. .SUNDAY...Northeast wind 5 knots becoming east late in the morning, then becoming east 5 to 10 knots in the afternoon. Chance of showers in the afternoon. Waves around 1 foot. .SUNDAY NIGHT...East wind 10 to 15 knots backing northeast late in the evening, then becoming northeast 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Rain showers through around midnight, then chance of showers after midnight. Waves 1 to 2 feet building to 3 to 4 feet in the late evening and overnight. $$ See Lake Michigan Open Waters Forecastfor Monday through Wednesday.