Last Update: 1005 PM EDT Wed May 21 2025

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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Zone Forecast

Rest Of Tonight
North winds 15 to 25 knots. Rain showers likely. Waves 2 to 3 feet building to 3 to 5 feet after midnight.
Thursday
Northwest winds to 30 knots. Partly sunny with a chance of rain showers. Waves 5 to 7 feet.
Thursday Night
North winds to 30 knots backing northwest 15 to 20 knots toward daybreak. Partly cloudy. Waves 5 to 7 feet.
Friday
Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to 4 feet.
Friday Night
Northwest winds around 10 knots. Partly cloudy. Waves 1 to 3 feet.
Saturday
North winds 10 to 15 knots. Mostly sunny. Waves around 1 foot.
Sunday
Northeast winds around 10 knots backing north. Partly sunny. Waves 1 to 2 feet.
Memorial Day
Northeast winds 10 to 15 knots. Partly sunny. Waves 1 to 3 feet.



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1005 PM EDT Wed May 21 2025
 
 

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