Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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153 FZUS53 KMKX 222111 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 311 PM CST Sat Nov 22 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-230500- Sheboygan to Port Washington WI- 311 PM CST Sat Nov 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...Southwest wind 15 to 20 knots veering northwest after midnight. Gusts up to 25 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .SUNDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots late in the morning, then backing west early in the afternoon becoming west 10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot. .SUNDAY NIGHT...West wind 5 to 10 knots backing southwest late in the evening, then rising to 10 to 15 knots after midnight. Mostly clear. Waves around 1 foot. .MONDAY...Southwest wind 10 to 15 knots becoming south 15 to 20 knots in the late morning and afternoon. Partly sunny. Waves 1 to 2 feet building to 3 to 4 feet in the late morning and afternoon. Wave heights are for ice free areas. $$ LMZ644-230500- Port Washington to North Point Light WI- 311 PM CST Sat Nov 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...Southwest wind 15 to 20 knots veering northwest early in the morning. Gusts up to 25 knots. Mostly clear. Waves 1 to 2 feet. .SUNDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then backing west early in the afternoon becoming west 10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot. .SUNDAY NIGHT...Southwest wind 5 to 10 knots rising to 10 to 15 knots after midnight, then becoming southwest 10 to 15 knots early in the morning. Mostly clear. Waves around 1 foot. .MONDAY...Southwest wind 10 to 15 knots backing south late in the afternoon. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. Wave heights are for ice free areas. $$ LMZ645-230500- North Point Light to Wind Point WI- 311 PM CST Sat Nov 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...Southwest wind 15 to 20 knots veering northwest early in the morning. Gusts up to 25 knots. Partly cloudy through around midnight then becoming clear. Waves 1 to 2 feet. .SUNDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then backing west early in the afternoon becoming west 10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot. .SUNDAY NIGHT...Southwest wind 5 to 10 knots rising to 10 to 15 knots after midnight, then becoming southwest 10 to 15 knots early in the morning. Mostly clear. Waves around 1 foot. .MONDAY...South wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming south 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. Wave heights are for ice free areas. $$ LMZ646-230500- Wind Point WI to Winthrop Harbor IL- 311 PM CST Sat Nov 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...Southwest wind 15 to 20 knots veering northwest early in the morning. Gusts up to 25 knots. Partly cloudy through around midnight then becoming clear. Waves 1 to 2 feet. .SUNDAY...Northwest wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then backing west early in the afternoon easing to 5 to 10 knots late in the afternoon. Sunny. Waves around 1 foot. .SUNDAY NIGHT...Southwest wind 5 to 10 knots rising to 10 to 15 knots after midnight, then becoming southwest 10 to 15 knots early in the morning. Clear through around midnight then becoming partly cloudy. Waves around 1 foot. .MONDAY...South wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then easing to 10 to 15 knots early in the afternoon becoming south 10 to 15 knots late in the afternoon. Partly sunny in the morning then becoming cloudy. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.