FZUS53 KGRR 161158 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 758 AM EDT Thu Apr 16 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-162000- Pentwater to Manistee MI- 758 AM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .TODAY...North winds 5 to 15 knots. Rain showers likely and a slight chance of thunderstorms in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Widespread dense fog in the morning. Areas of dense fog in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 15 knots veering northeast in the late evening and early morning, then veering south after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 2 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 3 to 6 feet. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. .MONDAY...Northeast winds 10 to 20 knots veering southwest in the late morning and afternoon. Sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. $$ LMZ848-162000- Whitehall to Pentwater MI- 758 AM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .TODAY...Northwest winds 10 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Widespread dense fog in the morning. Patchy dense fog in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 15 knots backing south after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 10 to 20 knots. Partly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...South winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet building to 5 to 7 feet after midnight. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers. Waves 6 to 8 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. .MONDAY...East winds 15 to 20 knots veering south in the late morning and afternoon. Sunny. Waves 2 to 4 feet. $$ LMZ847-162000- Grand Haven to Whitehall MI- 758 AM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .TODAY...West winds 10 to 20 knots veering northwest early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Partly cloudy. Patchy dense fog. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southeast winds 15 to 25 knots veering south to 30 knots in the late evening and overnight. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet building to 5 to 7 feet after midnight. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers and a slight chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. .MONDAY...East winds 10 to 15 knots veering south in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 1 to 3 feet. $$ LMZ846-162000- Holland to Grand Haven MI- 758 AM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .TODAY...Southwest winds 15 to 20 knots veering northwest early in the afternoon. Rain showers likely and a chance of thunderstorms in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Patchy dense fog in the morning. Areas of dense fog in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest winds 10 to 15 knots backing southwest 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Southeast winds 10 to 20 knots. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...South winds 15 to 25 knots increasing to 30 knots after midnight. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers and a slight chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. .MONDAY...East winds 10 to 20 knots veering southwest early in the afternoon. Sunny. Waves 2 to 3 feet. $$ LMZ845-162000- South Haven to Holland MI- 758 AM EDT Thu Apr 16 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT FRIDAY... .TODAY...Southwest winds 15 to 20 knots veering northwest early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms. Patchy fog in the morning. Areas of fog in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest winds 5 to 15 knots backing southwest after midnight. Mostly cloudy. Patchy dense fog. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots becoming after midnight. Rain showers and a chance of thunderstorms. Waves 2 to 4 feet. .SATURDAY...West winds to 30 knots. Partly sunny with rain showers and a slight chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 6 to 9 feet. .MONDAY...East winds 10 to 20 knots veering southwest around 10 knots early in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. $$ LMZ844-162000- St Joseph to South Haven MI- 758 AM EDT Thu Apr 16 2026 .TODAY...Southwest winds 15 to 20 knots veering northwest early in the afternoon. Mostly cloudy. A chance of showers and thunderstorms in the morning, then a slight chance of rain showers in the afternoon. Patchy fog through the day. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots backing south around 5 knots after midnight. Mostly cloudy. Patchy dense fog. Waves 1 to 2 feet. .FRIDAY...Southeast winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .FRIDAY NIGHT...South winds 15 to 25 knots becoming after midnight. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .SATURDAY...Southwest winds 20 to 25 knots veering west to 30 knots in the late morning and afternoon. Partly sunny with rain showers and a slight chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 6 to 8 feet. .MONDAY...Northeast winds 10 to 20 knots veering southeast in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the afternoon. $$