Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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817 FZUS53 KMKX 301710 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 AM CST Sun Nov 30 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-302300- Sheboygan to Port Washington WI- 1110 AM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .REST OF TODAY...Northwest wind up to 30 knots easing to 15 to 25 knots late in the afternoon. Partly sunny. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then becoming 10 to 15 knots after midnight easing to 5 to 10 knots early in the morning. Mostly clear. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight. .MONDAY...West wind 5 to 10 knots backing southwest late in the morning, then rising to 10 to 15 knots in the afternoon. Chance of snow in the afternoon. Waves around 1 foot. .MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest early in the morning. Snow likely through around midnight, then slight chance of snow after midnight. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ644-302300- Port Washington to North Point Light WI- 1110 AM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots with gusts to around 30 knots. Partly sunny. Waves 3 to 5 feet. .TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming northwest 10 to 15 knots after midnight easing to 5 to 10 knots early in the morning. Mostly clear. Waves 3 to 4 feet subsiding to 1 to 2 feet early in the morning. .MONDAY...West wind 5 to 10 knots backing southwest late in the morning, then becoming southwest 5 to 10 knots early in the afternoon rising to 10 to 15 knots late in the afternoon. Slight chance of snow in the afternoon. Waves around 1 foot. .MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest early in the morning. Snow likely through around midnight, then slight chance of snow after midnight. Waves around 1 foot. Wave heights are for ice free areas. $$ LMZ645-302300- North Point Light to Wind Point WI- 1110 AM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .REST OF TODAY...Northwest wind up to 30 knots easing to 15 to 25 knots in the afternoon. Mostly cloudy. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then becoming 10 to 15 knots after midnight easing to 5 to 10 knots early in the morning. Partly cloudy. Waves 4 to 6 feet subsiding to 1 to 2 feet early in the morning. .MONDAY...West wind 5 to 10 knots backing southwest late in the morning, then rising to 10 to 15 knots in the afternoon. Snow likely in the afternoon. Waves 1 to 2 feet. .MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest early in the morning. Snow likely through around midnight, then slight chance of snow after midnight. Waves 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ646-302300- Wind Point WI to Winthrop Harbor IL- 1110 AM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots with gusts to around 30 knots. Mostly cloudy. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then becoming 10 to 15 knots after midnight easing to 5 to 10 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots backing southwest late in the morning, then becoming southwest 5 to 10 knots early in the afternoon rising to 10 to 15 knots late in the afternoon. Chance of snow in the afternoon. Waves 1 to 2 feet. .MONDAY NIGHT...Southwest wind 10 to 15 knots veering northwest early in the morning. Snow through around midnight, then chance of snow after midnight. Waves 1 to 2 feet. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.