Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Last Update: 223 PM EDT Sun Oct 4 2026

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Grand Rapids, MI Local Forecast Office

4NM W Muskegon MI

Marine Zone Forecast

Through Early Evening
Northwest winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.
Tonight
Northwest winds 15 to 25 knots. Mostly clear. Waves 3 to 5 feet.
Monday
Northwest winds 15 to 20 knots. Sunny. Waves 3 to 5 feet.
Monday Night
North winds 5 to 15 knots veering southeast in the late evening and early morning, then veering south after midnight. Mostly clear. Waves 1 to 3 feet.
Tuesday
South winds to 30 knots increasing to gales to 35 knots early in the afternoon. Sunny. Waves 2 to 4 feet building to 6 to 8 feet in the late morning and afternoon.
Tuesday Night
Southwest winds to 30 knots veering west after midnight. Partly cloudy. Waves 6 to 8 feet.
Wednesday
West winds 15 to 20 knots. Sunny. Waves 4 to 6 feet.
Thursday
Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet.
Friday
Southwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet.



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223 PM EDT Sun Oct 4 2026
 
 

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