Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Last Update: 621 AM EDT Sat Oct 10 2026

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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Zone Forecast

Today
South winds 15 to 20 knots. Mostly sunny. Waves 1 to 2 feet.
Tonight
Southeast winds 10 to 15 knots. Mostly cloudy. Waves around 1 foot.
Sunday
Southeast winds 5 to 10 knots backing northwest early in the afternoon. Mostly sunny. Waves less than 1 foot.
Sunday Night
West winds around 5 knots backing south 5 to 15 knots in the late evening and overnight. Partly cloudy. Waves 1 foot or less.
Columbus Day
South winds 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet.
Tuesday
Northwest winds around 20 knots. Mostly sunny. Waves 4 to 6 feet.
Wednesday
Northeast winds 10 to 15 knots. Mostly sunny. Waves 1 to 3 feet.



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621 AM EDT Sat Oct 10 2026
 
 

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