Hazardous Weather Conditions

Last Update: 1010 AM EDT Sat Sep 20 2025

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Grand Rapids, MI Local Forecast Office

12NM SSW Pentwater MI

Marine Zone Forecast

Rest Of Today
Southeast winds 10 to 20 knots veering south late in the day. A slight chance of rain showers through early afternoon, then rain showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
Tonight
Southeast winds 10 to 15 knots. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet.
Sunday
South winds 10 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 3 feet.
Sunday Night
Southwest winds 10 to 15 knots. Partly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet.
Monday
Southwest winds 10 to 15 knots. Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet.
Tuesday
North winds 5 to 15 knots. Partly sunny with a chance of rain showers. Waves around 1 foot.
Wednesday
Northeast winds 10 to 20 knots. Mostly sunny. Waves 1 to 3 feet.



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1010 AM EDT Sat Sep 20 2025
 
 

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