Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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597 FZUS53 KMKX 121610 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 AM CDT Sun Oct 12 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-122200- Sheboygan to Port Washington WI- 1110 AM CDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Southeast wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 3 to 4 feet. .TONIGHT...Southeast wind 15 to 20 knots veering south early in the morning. Partly cloudy. Waves 3 to 5 feet. .MONDAY...South wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Slight chance of showers through the day. Waves 3 to 4 feet. .MONDAY NIGHT...West wind 5 to 10 knots veering northwest late in the evening, then becoming north 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. $$ LMZ644-122200- Port Washington to North Point Light WI- 1110 AM CDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Southeast wind 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 3 to 4 feet. .TONIGHT...Southeast wind 15 to 20 knots veering south after midnight, then easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 3 to 4 feet. .MONDAY...South wind 10 to 15 knots easing to 5 to 10 knots early in the afternoon, then becoming south 5 to 10 knots late in the afternoon. Slight chance of showers through the day. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .MONDAY NIGHT...West wind 5 to 10 knots veering northwest late in the evening, then becoming north 10 to 15 knots after midnight becoming 10 to 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves 1 to 2 feet. $$ LMZ645-122200- North Point Light to Wind Point WI- 1110 AM CDT Sun Oct 12 2025 .REST OF TODAY...Southeast wind 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. .TONIGHT...Southeast wind 15 to 20 knots veering south after midnight, then easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 3 to 4 feet. .MONDAY...South wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Slight chance of showers. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .MONDAY NIGHT...Southwest wind 5 to 10 knots veering northwest late in the evening, then veering north 5 to 15 knots after midnight rising to 10 to 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot building to 2 to 4 feet early in the morning. $$ LMZ646-122200- Wind Point WI to Winthrop Harbor IL- 1110 AM CDT Sun Oct 12 2025 .REST OF TODAY...Southeast wind 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. .TONIGHT...Southeast wind 10 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots late in the evening, then veering south after midnight easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 2 to 4 feet. .MONDAY...South wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .MONDAY NIGHT...South wind 5 to 10 knots veering northwest late in the evening, then veering north 5 to 15 knots after midnight rising to 10 to 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.