


Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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185 FZUS53 KMKX 101255 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 755 AM CDT Fri Oct 10 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-101600- Sheboygan to Port Washington WI- 755 AM CDT Fri Oct 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...Southwest wind 10 to 25 knots becoming 15 to 25 knots late in the morning, then becoming southwest 15 to 25 knots early in the afternoon veering west 15 to 20 knots late in the afternoon. Gusts up to 30 knots. Slight chance of thunderstorms in the morning. Chance of showers in the morning. Slight chance of showers early in the afternoon. Waves 3 to 5 feet subsiding to 3 to 4 feet late in the afternoon. .TONIGHT...Northwest wind 15 to 20 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning. .SATURDAY...North wind 10 to 20 knots becoming 10 to 15 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon veering northeast late in the afternoon. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .SATURDAY NIGHT...Northeast wind 10 to 15 knots veering southeast early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and early morning, then building to 2 to 4 feet early in the morning. Wave heights are for ice free areas. $$ LMZ644-101600- Port Washington to North Point Light WI- 755 AM CDT Fri Oct 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...Southwest wind 10 to 20 knots becoming 15 to 20 knots late in the morning, then becoming 10 to 20 knots early in the afternoon veering west 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Rain showers likely and slight chance of thunderstorms in the morning. Slight chance of showers early in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 20 knots becoming north 10 to 15 knots early in the morning. Clear. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and early morning, then subsiding to 1 to 2 feet early in the morning. .SATURDAY...North wind 10 to 15 knots veering northeast late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .SATURDAY NIGHT...Northeast wind 10 to 15 knots becoming east 5 to 10 knots late in the evening, then becoming southeast 10 to 15 knots after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight, then building to 2 to 4 feet early in the morning. Wave heights are for ice free areas. $$ LMZ645-101600- North Point Light to Wind Point WI- 755 AM CDT Fri Oct 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...Southwest wind 5 to 20 knots rising to 15 to 20 knots late in the morning, then becoming 10 to 20 knots early in the afternoon becoming 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Chance of showers in the morning, then showers likely and slight chance of thunderstorms late in the morning. Slight chance of showers early in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 20 knots veering north 10 to 20 knots early in the morning. Mostly clear. Waves 1 to 2 feet building to 3 to 4 feet in the late evening and overnight. .SATURDAY...North wind 10 to 15 knots. Partly sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots veering southeast early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight, then building to 2 to 4 feet early in the morning. Wave heights are for ice free areas. $$ LMZ646-101600- Wind Point WI to Winthrop Harbor IL- 755 AM CDT Fri Oct 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...South wind 5 to 20 knots becoming southwest 15 to 20 knots in the late morning and afternoon. Gusts up to 25 knots. Chance of showers in the morning, then showers likely and slight chance of thunderstorms late in the morning. Chance of showers early in the afternoon. Waves 2 to 4 feet. .TONIGHT...West wind 10 to 20 knots veering north 15 to 20 knots in the late evening and early morning, then easing to 10 to 15 knots early in the morning. Mostly clear. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight. .SATURDAY...North wind 10 to 15 knots. Partly sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots veering southeast early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight, then building to 2 to 4 feet early in the morning. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.