


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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742 FZUS53 KMKX 122205 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 505 PM CDT Sat Jul 12 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-130400- Sheboygan to Port Washington WI- 505 PM CDT Sat Jul 12 2025 .TONIGHT...West wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming west 5 to 10 knots after midnight rising to 10 to 15 knots early in the morning. Slight chance of showers and thunderstorms in the evening. Waves around 1 foot. .SUNDAY...West wind 5 to 10 knots backing southwest late in the afternoon. Mostly sunny. Waves around 1 foot. .SUNDAY NIGHT...Southwest wind 5 to 10 knots rising to 10 to 15 knots after midnight. Areas of smoke. Waves around 1 foot. .MONDAY...Southwest wind 10 to 15 knots. Areas of smoke in the morning. Waves around 1 foot. $$ LMZ644-130400- Port Washington to North Point Light WI- 505 PM CDT Sat Jul 12 2025 .TONIGHT...West wind 10 to 15 knots easing to 5 to 10 knots in the late evening and early morning, then becoming west 5 to 10 knots early in the morning. Slight chance of showers and thunderstorms in the evening. Waves around 1 foot. .SUNDAY...West wind 5 to 10 knots backing south late in the afternoon. Mostly sunny. Waves around 1 foot. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Areas of smoke through the night. Waves around 1 foot. .MONDAY...Southwest wind 10 to 15 knots. Areas of smoke in the morning. Waves around 1 foot. $$ LMZ645-130400- North Point Light to Wind Point WI- 505 PM CDT Sat Jul 12 2025 .TONIGHT...West wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming west 5 to 10 knots after midnight. Slight chance of showers and thunderstorms in the evening. Waves around 1 foot. .SUNDAY...West wind 5 to 10 knots backing south late in the afternoon. Partly sunny. Waves around 1 foot. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Areas of smoke through the night. Waves around 1 foot. .MONDAY...Southwest wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then becoming southwest 10 to 15 knots in the afternoon. Areas of smoke in the morning. Waves around 1 foot. $$ LMZ646-130400- Wind Point WI to Winthrop Harbor IL- 505 PM CDT Sat Jul 12 2025 .TONIGHT...West wind 5 to 10 knots. Slight chance of showers and thunderstorms in the evening. Waves around 1 foot. .SUNDAY...West wind 5 to 10 knots backing south late in the afternoon. Partly sunny. Waves around 1 foot. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Areas of smoke after midnight. Waves around 1 foot. .MONDAY...Southwest wind 5 to 10 knots rising to 10 to 15 knots early in the afternoon, then becoming south 5 to 10 knots late in the afternoon. Areas of smoke in the morning. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.