Nearshore Marine Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
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735 FZUS53 KMKX 091110 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 510 AM CST Sun Nov 9 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-091700- Sheboygan to Port Washington WI- 510 AM CST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...North wind up to 30 knots backing northwest in the afternoon. Slight chance of snow showers in the morning. Chance of snow showers late in the afternoon. Waves 4 to 6 feet subsiding to 3 to 5 feet in the afternoon. .TONIGHT...Northwest wind up to 30 knots veering north in the late evening and early morning, then becoming north up to 30 knots early in the morning. Gusts up to 35 knots. Chance of snow showers. Waves 4 to 6 feet building to 7 to 9 feet in the late evening and early morning, then subsiding to 6 to 8 feet early in the morning. .MONDAY...Northwest wind up to 30 knots. Slight chance of snow showers. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late morning and afternoon. .MONDAY NIGHT...Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight. Wave heights are for ice free areas. $$ LMZ644-091700- Port Washington to North Point Light WI- 510 AM CST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...North wind up to 30 knots backing northwest in the afternoon. Slight chance of snow showers in the morning. Slight chance of snow showers late in the afternoon. Waves 5 to 7 feet. .TONIGHT...Northwest gales to 35 knots veering north late in the evening, then easing to up to 30 knots after midnight. Chance of snow showers. Waves 6 to 8 feet building to 8 to 10 feet after midnight. .MONDAY...North wind up to 30 knots backing northwest late in the afternoon. Slight chance of snow showers in the morning. Waves 6 to 8 feet subsiding to 4 to 6 feet. .MONDAY NIGHT...Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight. Wave heights are for ice free areas. $$ LMZ645-091700- North Point Light to Wind Point WI- 510 AM CST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...North wind up to 30 knots backing northwest in the afternoon. Slight chance of snow showers in the morning. Slight chance of snow showers late in the afternoon. Waves 7 to 9 feet subsiding to 6 to 8 feet in the afternoon. .TONIGHT...Northwest gales to 35 knots veering north after midnight, then easing to up to 30 knots early in the morning. Chance of snow showers and slight chance of thunderstorms. Waves 6 to 8 feet building to 8 to 10 feet in the late evening and overnight. .MONDAY...North wind up to 30 knots backing northwest late in the afternoon. Slight chance of snow showers in the morning. Waves 8 to 10 feet subsiding to 4 to 6 feet. .MONDAY NIGHT...Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Slight chance of snow showers through around midnight. Waves 3 to 5 feet subsiding to 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ646-091700- Wind Point WI to Winthrop Harbor IL- 510 AM CST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...North wind up to 30 knots backing northwest late in the afternoon. Chance of snow showers in the morning, then slight chance of snow showers late in the morning. Slight chance of snow showers late in the afternoon. Waves 6 to 8 feet building to 7 to 9 feet late in the morning, then subsiding to 6 to 8 feet early in the afternoon subsiding to 5 to 7 feet late in the afternoon. .TONIGHT...Northwest wind up to 30 knots veering north after midnight, then becoming north up to 30 knots early in the morning. Gusts up to 35 knots. Snow showers likely and slight chance of thunderstorms. Waves 5 to 7 feet building to 9 to 11 feet. .MONDAY...North wind up to 30 knots backing northwest late in the morning, then easing to 15 to 25 knots early in the afternoon becoming northwest 15 to 25 knots late in the afternoon. Chance of snow showers in the morning. Waves 8 to 10 feet subsiding to 3 to 5 feet. .MONDAY NIGHT...Northwest wind up to 30 knots easing to 15 to 25 knots late in the evening, then backing west 15 to 20 knots after midnight. Slight chance of snow showers through around midnight. Waves 3 to 5 feet subsiding to 1 to 2 feet. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.