Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Last Update: 341 PM EDT Fri Jul 24 2026

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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Zone Forecast

Through Early Evening
West winds 5 to 10 knots. Mostly sunny. Waves less than 1 foot.
Tonight
Southwest winds 5 to 10 knots backing south in the late evening and overnight. Mostly clear. Waves less than 1 foot.
Saturday
Southwest winds 10 to 15 knots. Sunny. Waves 1 foot or less.
Saturday Night
Southwest winds 5 to 15 knots. Partly cloudy. Waves around 1 foot.
Sunday
Southwest winds 10 to 15 knots. Partly sunny. Waves around 1 foot.
Sunday Night
Southwest winds 10 to 15 knots. Partly cloudy with a chance of showers and thunderstorms. Waves around 1 foot.
Monday
Southwest winds around 15 knots. Mostly sunny with a chance of showers and thunderstorms. Waves 1 to 2 feet.
Tuesday
Northwest winds 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet.
Wednesday
North winds 5 to 10 knots backing northwest 10 to 15 knots early in the afternoon. Sunny. Waves 1 to 3 feet.



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341 PM EDT Fri Jul 24 2026
 
 

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