Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Last Update: 936 PM EDT Tue Jun 30 2026

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Grand Rapids, MI Local Forecast Office

7NM SW Saugatuck MI

Marine Zone Forecast

Through Early Evening
Southwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet.
Tonight
Southwest winds 15 to 20 knots. Mostly clear. Waves 2 to 3 feet.
Wednesday
Southwest winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.
Wednesday Night
Southwest winds 15 to 20 knots. Mostly clear. Waves 2 to 4 feet.
Thursday
Southwest winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.
Thursday Night
Southwest winds 10 to 15 knots. Partly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet.
Friday
Southwest winds around 10 knots. Mostly sunny with a chance of showers and thunderstorms. Waves around 1 foot.
Independence Day
West winds around 10 knots veering northwest early in the afternoon. Partly sunny. Waves around 1 foot.
Sunday
North winds around 10 knots backing northwest early in the afternoon. Partly sunny with a chance of rain showers. Waves 1 foot or less.



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936 PM EDT Tue Jun 30 2026
 
 

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