FZUS53 KGRR 151408 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 1008 AM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-152100- Pentwater to Manistee MI- 1008 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...South winds 5 to 10 knots veering northwest early in the afternoon. Cloudy. A slight chance of rain showers late in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Patchy fog late in the morning. Areas of fog in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 10 knots veering northeast in the late evening and overnight. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southeast winds 10 to 15 knots backing north in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves around 1 foot. .THURSDAY NIGHT...North winds 5 to 15 knots veering east after midnight. Partly cloudy. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY...South winds 15 to 25 knots veering southwest to 30 knots in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest gales to 35 knots decreasing to 30 knots early in the afternoon. Partly sunny. Waves 7 to 10 feet. $$ LMZ848-152100- Whitehall to Pentwater MI- 1008 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds around 10 knots. Cloudy with a chance of showers and thunderstorms. Patchy fog late in the morning. Areas of fog in the afternoon. Waves 2 to 3 feet. .TONIGHT...Northwest winds around 10 knots backing southeast in the late evening and overnight. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots veering northwest in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots backing west after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest gales to 35 knots. Partly sunny. Waves 7 to 10 feet. $$ LMZ847-152100- Grand Haven to Whitehall MI- 1008 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds 10 to 15 knots. A chance of rain showers and a slight chance of thunderstorms late in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Patchy fog through the day. Waves 2 to 3 feet. .TONIGHT...Southwest winds 10 to 15 knots backing south in the late evening and overnight. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots veering west in the late morning and afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 to 2 feet. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Partly sunny. Waves 7 to 11 feet. $$ LMZ846-152100- Holland to Grand Haven MI- 1008 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds around 15 knots. Rain showers likely and a chance of thunderstorms. Patchy fog. Waves 2 to 4 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Mostly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West gales to 35 knots. Partly sunny. Waves 7 to 11 feet. $$ LMZ845-152100- South Haven to Holland MI- 1008 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds 15 to 20 knots. Cloudy with a chance of showers and thunderstorms. Patchy fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Partly sunny. Waves 7 to 10 feet. $$ LMZ844-152100- St Joseph to South Haven MI- 1008 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds around 15 knots. Cloudy with a chance of showers and thunderstorms. Patchy fog. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .SATURDAY...Southwest winds 20 to 25 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. $$