FZUS53 KMKX 050010 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 PM CDT Mon May 4 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-050400- Sheboygan to Port Washington WI- 710 PM CDT Mon May 4 2026 .TONIGHT...West wind 15 to 20 knots with gusts to around 25 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late evening and early morning, then easing to 5 to 10 knots early in the morning. Scattered showers and thunderstorms in the evening. Scattered sprinkles after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .TUESDAY...West wind 10 to 15 knots. Partly sunny. Waves around 1 foot. .TUESDAY NIGHT...Southwest wind 5 to 15 knots veering west 5 to 10 knots late in the evening, then veering northwest after midnight rising to 10 to 15 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .WEDNESDAY...North wind 10 to 15 knots easing to 5 to 10 knots late in the morning, then becoming north 5 to 10 knots early in the afternoon veering east late in the afternoon. Partly sunny. Waves around 1 foot. $$ LMZ644-050400- Port Washington to North Point Light WI- 710 PM CDT Mon May 4 2026 .TONIGHT...West wind 10 to 15 knots with gusts to around 25 knots veering northwest with gusts to around 20 knots late in the evening, then becoming northwest 10 to 15 knots with gusts to around 20 knots after midnight becoming 5 to 15 knots early in the morning. Scattered showers and thunderstorms in the evening. Scattered sprinkles in the late evening and early morning, then scattered showers early in the morning. Waves around 1 foot. .TUESDAY...Northwest wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then becoming northwest 10 to 15 knots early in the afternoon backing west late in the afternoon. Partly sunny. Waves around 1 foot. .TUESDAY NIGHT...Southwest wind 5 to 10 knots veering northwest early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. .WEDNESDAY...North wind 10 to 15 knots easing to 5 to 10 knots late in the morning, then becoming north 5 to 10 knots early in the afternoon veering northeast late in the afternoon. Partly sunny. Waves around 1 foot. $$ LMZ645-050400- North Point Light to Wind Point WI- 710 PM CDT Mon May 4 2026 .TONIGHT...West wind 10 to 20 knots veering northwest 10 to 15 knots with gusts to around 20 knots in the late evening and overnight. Scattered showers and thunderstorms through around midnight, then scattered sprinkles after midnight. Waves 1 to 2 feet. .TUESDAY...Northwest wind 5 to 10 knots backing south late in the afternoon. Partly sunny. Waves around 1 foot. .TUESDAY NIGHT...South wind 5 to 10 knots veering northwest early in the morning. Mostly cloudy. Waves around 1 foot. .WEDNESDAY...North wind 10 to 15 knots easing to 5 to 10 knots late in the morning, then becoming north 5 to 10 knots early in the afternoon veering northeast late in the afternoon. Partly sunny. Waves around 1 foot. $$ LMZ646-050400- Wind Point WI to Winthrop Harbor IL- 710 PM CDT Mon May 4 2026 .TONIGHT...Southwest wind 10 to 20 knots veering northwest 10 to 15 knots in the late evening and overnight. Scattered showers and thunderstorms through around midnight. Scattered sprinkles after midnight, then isolated showers early in the morning. Waves 1 to 2 feet. .TUESDAY...Northwest wind 5 to 10 knots veering north early in the afternoon, then veering southeast late in the afternoon. Scattered sprinkles in the morning. Waves around 1 foot. .TUESDAY NIGHT...Southeast wind 5 to 10 knots veering northwest early in the morning. Mostly cloudy. Waves around 1 foot. .WEDNESDAY...Northwest wind 5 to 10 knots veering northeast late in the afternoon. Partly sunny. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Thursday through Saturday.