Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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775 FZUS53 KMKX 062252 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 552 PM CDT Mon Oct 6 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-070400- Sheboygan to Port Washington WI- 552 PM CDT Mon Oct 6 2025 .TONIGHT...North wind 10 to 15 knots. Chance of showers in the evening, then showers likely in the late evening and early morning. Chance of showers early in the morning. Waves 1 to 2 feet. .TUESDAY...Northwest wind 10 to 15 knots veering north in the late morning and early afternoon, then backing northwest late in the afternoon. Partly sunny in the morning then clearing. Waves 1 to 2 feet. .TUESDAY NIGHT...Northwest wind 10 to 15 knots becoming north 15 to 20 knots in the late evening and early morning, then easing to 10 to 15 knots early in the morning. Clear. Waves 1 to 2 feet building to 3 to 4 feet in the late evening and overnight. .WEDNESDAY...North wind 10 to 15 knots becoming northeast 5 to 10 knots in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. Wave heights are for ice free areas. $$ LMZ644-070400- Port Washington to North Point Light WI- 552 PM CDT Mon Oct 6 2025 .TONIGHT...North wind 10 to 15 knots rising to 15 to 20 knots early in the morning. Chance of showers through around midnight. Slight chance of thunderstorms through the night. Rain showers likely after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .TUESDAY...North wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon backing northwest late in the afternoon. Slight chance of showers in the morning. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TUESDAY NIGHT...Northwest wind 10 to 15 knots becoming 10 to 20 knots late in the evening, then veering north 15 to 20 knots after midnight becoming 10 to 20 knots early in the morning. Clear. Waves 1 to 2 feet building to 3 to 4 feet after midnight. .WEDNESDAY...North wind 10 to 15 knots veering northeast late in the morning, then easing to 5 to 10 knots early in the afternoon becoming northeast 5 to 10 knots late in the afternoon. Sunny. Waves 3 to 4 feet subsiding to 1 to 3 feet late in the afternoon. Wave heights are for ice free areas. $$ LMZ645-070400- North Point Light to Wind Point WI- 552 PM CDT Mon Oct 6 2025 .TONIGHT...North wind 10 to 15 knots rising to 15 to 20 knots after midnight. Chance of showers through around midnight. Slight chance of thunderstorms through the night. Rain showers likely after midnight. Waves 1 to 3 feet building to 3 to 4 feet after midnight. .TUESDAY...North wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Chance of showers in the morning. Waves 3 to 4 feet. .TUESDAY NIGHT...Northwest wind 10 to 15 knots becoming 10 to 20 knots late in the evening, then veering north 15 to 20 knots after midnight. Mostly clear. Waves 3 to 4 feet building to 3 to 5 feet early in the morning. .WEDNESDAY...North wind 10 to 15 knots veering northeast late in the morning, then becoming northeast 10 to 15 knots early in the afternoon easing to 5 to 10 knots late in the afternoon. Sunny. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late morning and afternoon. Wave heights are for ice free areas. $$ LMZ646-070400- Wind Point WI to Winthrop Harbor IL- 552 PM CDT Mon Oct 6 2025 .TONIGHT...North wind 10 to 15 knots becoming 10 to 20 knots after midnight, then becoming 15 to 20 knots early in the morning. Chance of showers and thunderstorms through around midnight, then showers likely and slight chance of thunderstorms after midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .TUESDAY...North wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Chance of showers in the morning. Waves 3 to 4 feet. .TUESDAY NIGHT...Northwest wind 10 to 15 knots becoming 10 to 20 knots late in the evening, then veering north 15 to 20 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the evening, then building to 3 to 4 feet after midnight building to 3 to 5 feet early in the morning. .WEDNESDAY...Northeast wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Sunny. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late morning and afternoon. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Thursday through Saturday.