FZUS53 KMKX 161210 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 AM CDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-161600- Sheboygan to Port Washington WI- 710 AM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TODAY...North wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then easing to 5 to 10 knots early in the afternoon veering northeast late in the afternoon. Rain showers in the morning. Slight chance of thunderstorms in the morning. Chance of showers late in the morning. areas of dense fog in the morning. Patchy dense fog in the afternoon. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots becoming south late in the evening, then rising to 5 to 10 knots after midnight becoming south 5 to 10 knots early in the morning. Patchy dense fog through around midnight, then areas of dense fog after midnight. Waves around 1 foot. .FRIDAY...South wind 10 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots with gusts to around 25 knots in the afternoon. Areas of dense fog in the morning. Waves 1 to 2 feet building to 4 to 6 feet. .FRIDAY NIGHT...South wind 15 to 25 knots veering west early in the morning. Thunderstorms through around midnight. Rain showers through the night. Chance of thunderstorms after midnight. Waves 5 to 7 feet building to 6 to 8 feet late in the evening, then subsiding to 5 to 7 feet after midnight subsiding to 4 to 6 feet early in the morning. $$ LMZ644-161600- Port Washington to North Point Light WI- 710 AM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TODAY...Northeast wind 5 to 10 knots backing north late in the morning, then becoming north 5 to 10 knots in the afternoon. Rain showers in the morning. Slight chance of thunderstorms in the morning. Chance of showers late in the morning. patchy dense fog through the day. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots becoming southeast late in the evening, then becoming south after midnight becoming south 5 to 10 knots early in the morning. Areas of dense fog. Waves around 1 foot. .FRIDAY...South wind 10 to 15 knots becoming southeast 15 to 20 knots in the afternoon. Areas of dense fog in the morning. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. .FRIDAY NIGHT...South wind 15 to 25 knots veering southwest after midnight, then becoming west 10 to 20 knots early in the morning. Thunderstorms through around midnight. Rain showers through the night. Chance of thunderstorms after midnight. Waves 4 to 6 feet subsiding to 3 to 5 feet early in the morning. $$ LMZ645-161600- North Point Light to Wind Point WI- 710 AM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TODAY...South wind 5 to 10 knots veering north late in the morning, then rising to 10 to 15 knots early in the afternoon easing to 5 to 10 knots late in the afternoon. Chance of thunderstorms in the morning. Chance of showers in the morning. Slight chance of thunderstorms late in the morning. patchy dense fog through the day. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots veering south after midnight. Patchy dense fog through around midnight, then areas of dense fog after midnight. Waves around 1 foot. .FRIDAY...South wind 10 to 15 knots becoming southeast 15 to 20 knots in the afternoon. Areas of dense fog in the morning. Waves 1 to 2 feet building to 3 to 4 feet in the afternoon. .FRIDAY NIGHT...South wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then veering southwest 15 to 20 knots after midnight veering west early in the morning. Thunderstorms through around midnight. Rain showers through the night. Chance of thunderstorms after midnight. Waves 3 to 5 feet subsiding to 3 to 4 feet early in the morning. $$ LMZ646-161600- Wind Point WI to Winthrop Harbor IL- 710 AM CDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY... .TODAY...South wind 5 to 10 knots veering northwest late in the morning, then veering north early in the afternoon becoming north 5 to 10 knots late in the afternoon. Chance of showers in the morning. Slight chance of thunderstorms until late afternoon. Slight chance of showers early in the afternoon. patchy dense fog through the day. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots veering south early in the morning. Patchy dense fog through around midnight, then areas of dense fog after midnight. Waves around 1 foot. .FRIDAY...South wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then backing southeast with gusts to around 20 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Areas of dense fog in the morning. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. .FRIDAY NIGHT...South wind 15 to 20 knots veering southwest early in the morning. Thunderstorms through around midnight. Rain showers through the night. Chance of thunderstorms after midnight. Waves 3 to 4 feet building to 3 to 5 feet late in the evening, then subsiding to 3 to 4 feet after midnight. $$ See Lake Michigan Open Waters Forecast for Saturday through Monday.