Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Last Update: 416 AM EDT Tue Sep 8 2026

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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Zone Forecast

Rest Of Tonight
Southeast winds 10 to 15 knots. Partly cloudy. Waves 1 foot or less.
Tuesday
South winds 10 to 15 knots veering southwest around 5 knots early in the afternoon. Mostly sunny. Waves 1 foot or less.
Tuesday Night
South winds 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet.
Wednesday
Southwest winds 15 to 20 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet.
Wednesday Night
West winds 10 to 15 knots veering northwest 15 to 20 knots after midnight. Partly cloudy. Waves 1 to 3 feet.
Thursday
North winds 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet.
Friday
Southeast winds 5 to 10 knots veering southwest early in the afternoon. Sunny. Waves 1 foot or less.
Saturday
Southwest winds 15 to 20 knots veering west 10 to 15 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet.



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416 AM EDT Tue Sep 8 2026
 
 

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