


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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979 FZUS53 KMKX 041805 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 105 PM CDT Fri Jul 4 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-042200- Sheboygan to Port Washington WI- 105 PM CDT Fri Jul 4 2025 .REST OF TODAY...South wind 10 to 15 knots. Gusts up to 20 knots early in the afternoon. Slight chance of showers and thunderstorms. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest early in the morning. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...Southwest wind 10 to 15 knots backing south with gusts to around 20 knots late in the morning, then rising to 15 to 20 knots with gusts to around 25 knots in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet. .SATURDAY NIGHT...South wind 15 to 20 knots with gusts to around 25 knots veering west early in the morning. Chance of thunderstorms through around midnight. Chance of showers through the night. Slight chance of thunderstorms after midnight. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late evening and overnight. $$ LMZ644-042200- Port Washington to North Point Light WI- 105 PM CDT Fri Jul 4 2025 .REST OF TODAY...South wind 10 to 15 knots. Slight chance of showers and thunderstorms through the day. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then veering southwest after midnight becoming southwest 5 to 10 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...Southwest wind 10 to 15 knots with gusts to around 20 knots becoming south 15 to 20 knots early in the afternoon, then becoming south 15 to 20 knots with gusts to around 25 knots late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet building to 3 to 4 feet in the afternoon. .SATURDAY NIGHT...South wind 15 to 20 knots with gusts to around 25 knots veering southwest late in the evening, then becoming southwest 15 to 20 knots after midnight becoming west 10 to 15 knots early in the morning. Chance of showers and thunderstorms. Waves 3 to 4 feet subsiding to 1 to 2 feet early in the morning. $$ LMZ645-042200- North Point Light to Wind Point WI- 105 PM CDT Fri Jul 4 2025 .REST OF TODAY...South wind 10 to 15 knots. Slight chance of showers and thunderstorms late in the afternoon. Waves around 1 foot. .TONIGHT...South wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then veering southwest after midnight rising to 10 to 15 knots early in the morning. Partly cloudy. Waves around 1 foot. .SATURDAY...Southwest wind 10 to 15 knots with gusts to around 20 knots becoming south 15 to 20 knots early in the afternoon, then becoming south 15 to 20 knots with gusts to around 25 knots late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .SATURDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots becoming southwest 15 to 20 knots early in the morning. Chance of showers and thunderstorms. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. $$ LMZ646-042200- Wind Point WI to Winthrop Harbor IL- 105 PM CDT Fri Jul 4 2025 .REST OF TODAY...South wind 10 to 15 knots. Slight chance of showers and thunderstorms late in the afternoon. Waves around 1 foot. .TONIGHT...South wind 5 to 10 knots veering southwest early in the morning. Mostly clear. Waves around 1 foot. .SATURDAY...Southwest wind 10 to 15 knots backing south with gusts to around 25 knots late in the afternoon. Sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. .SATURDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 25 knots becoming southwest 10 to 15 knots in the late evening and overnight. Chance of showers and thunderstorms through the night. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.