Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Last Update: 533 PM EDT Mon Sep 14 2026

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Grand Rapids, MI Local Forecast Office

7NM SW Saugatuck MI

Marine Zone Forecast

Through Early Evening
South winds 5 to 10 knots. Sunny. Waves around 1 foot.
Tonight
Southeast winds 10 to 20 knots becoming south to 30 knots in the late evening and overnight. Partly cloudy. A chance of thunderstorms and a slight chance of rain showers after midnight. Waves around 1 foot building to 3 to 5 feet in the late evening and overnight.
Tuesday
South winds to 30 knots. Rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet.
Tuesday Night
West winds 10 to 15 knots veering north after midnight. Partly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.
Wednesday
Northeast winds 10 to 15 knots. Partly sunny with a chance of rain showers. Waves 1 to 2 feet.
Wednesday Night
East winds 10 to 15 knots veering southeast after midnight. Mostly cloudy with a chance of rain showers. Waves 1 foot or less.
Thursday
Southwest winds 10 to 15 knots veering northwest in the late morning and afternoon. Rain showers likely. Waves 1 foot or less.
Friday
East winds 10 to 15 knots. Partly sunny. Waves 1 foot or less.
Saturday
South winds 15 to 20 knots veering southwest early in the afternoon. Partly sunny with a chance of showers and thunderstorms. Waves 1 to 2 feet.



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533 PM EDT Mon Sep 14 2026
 
 

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