FZUS53 KGRR 150419 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 1219 AM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-160430- Pentwater to Manistee MI- 1219 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...Northeast winds 5 to 15 knots. Widespread fog. Cloudy with a chance of showers and thunderstorms. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes after midnight. 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 1 to 2 feet. .THURSDAY NIGHT...North winds 5 to 15 knots veering east 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 2 feet. .FRIDAY NIGHT...South winds 15 to 25 knots. Mostly cloudy with 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...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 6 to 9 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots in the late morning and afternoon. Partly sunny. Waves 7 to 11 feet. .MONDAY...Northwest winds 10 to 20 knots backing southwest early in the afternoon. Sunny. Waves 4 to 6 feet. $$ LMZ848-160430- Whitehall to Pentwater MI- 1219 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...Southeast winds 10 to 15 knots. Widespread fog after midnight, then areas of dense fog in the morning. Rain showers likely and a chance of thunderstorms. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes after midnight. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots veering northwest in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots backing west after midnight. Partly cloudy. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southeast winds 15 to 25 knots. Mostly cloudy with rain showers and a chance of thunderstorms. Waves 1 to 3 feet building to 4 to 6 feet. .SATURDAY...South winds 20 to 25 knots veering west to 30 knots in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 6 to 9 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots in the late morning and afternoon. Partly sunny. Waves 8 to 12 feet. .MONDAY...Northwest winds 15 to 20 knots backing southwest early in the afternoon. Sunny. Waves 4 to 6 feet. $$ LMZ847-160430- Grand Haven to Whitehall MI- 1219 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 10 to 20 knots. Patchy fog after midnight, then areas of dense fog in the morning. Rain showers and a chance of thunderstorms. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes after midnight. Waves 2 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 3 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots. Partly cloudy. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...South winds 15 to 25 knots. Mostly cloudy with rain showers and a chance of thunderstorms. Waves 1 to 2 feet building to 4 to 6 feet. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 6 to 8 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots in the late morning and afternoon. Partly sunny. Waves 8 to 12 feet. .MONDAY...North winds 10 to 15 knots backing southwest 15 to 20 knots early in the afternoon. Sunny. Waves 4 to 6 feet. $$ LMZ846-160430- Holland to Grand Haven MI- 1219 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 15 to 25 knots. Patchy fog. Rain showers and a chance of thunderstorms. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes after midnight. Waves 2 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 2 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Mostly cloudy with rain showers likely. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...South winds 15 to 25 knots. Mostly cloudy with rain showers and a chance of thunderstorms. Waves around 1 foot building to 3 to 5 feet in the late evening and overnight. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...West winds to 30 knots. Partly sunny. Waves 8 to 12 feet. .MONDAY...North winds around 15 knots backing southwest early in the afternoon. Sunny. Waves 4 to 6 feet. $$ LMZ845-160430- South Haven to Holland MI- 1219 AM EDT Wed Apr 15 2026 ...TORNADO WATCH 113 IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...South winds 15 to 25 knots. Patchy fog. Rain showers and a chance of thunderstorms. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes after midnight. Waves 2 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 2 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...South winds 15 to 25 knots. Partly cloudy with 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 early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West winds to 30 knots. Mostly sunny. Waves 7 to 11 feet. .MONDAY...North winds around 15 knots backing southwest early in the afternoon. Sunny. Waves 4 to 6 feet. $$ LMZ844-160430- St Joseph to South Haven MI- 1219 AM EDT Wed Apr 15 2026 ...TORNADO WATCH 113 IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... .REST OF TONIGHT...South winds 15 to 25 knots. Patchy fog. Rain showers with thunderstorms likely. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes after midnight. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Partly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .FRIDAY NIGHT...Southeast winds 10 to 20 knots veering south 20 to 25 knots after midnight. Partly cloudy with rain showers and a chance of thunderstorms. Waves 2 to 3 feet. .SATURDAY...Southwest winds 20 to 25 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. .SUNDAY...West winds to 30 knots. Mostly sunny. Waves 7 to 10 feet. .MONDAY...North winds 10 to 15 knots backing southwest early in the afternoon. Sunny. Waves 4 to 6 feet. $$