Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Last Update: 428 AM EDT Wed May 20 2026

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Grand Rapids, MI Local Forecast Office

4NM W Muskegon MI

Marine Zone Forecast

Rest Of Tonight
North winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet.
Wednesday
North winds to 30 knots. Mostly sunny. Waves 3 to 5 feet.
Wednesday Night
North winds 15 to 25 knots veering northeast 10 to 20 knots in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late evening and overnight.
Thursday
East winds 10 to 15 knots backing north early in the afternoon. Mostly sunny. Waves around 1 foot.
Thursday Night
East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet.
Friday
East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 3 feet.
Saturday
East winds 15 to 25 knots veering west around 15 knots early in the afternoon. Mostly cloudy with a chance of rain showers. Waves 1 to 2 feet.
Sunday
South winds 5 to 10 knots veering southwest in the late morning and afternoon. Mostly cloudy. Waves less than 1 foot.



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428 AM EDT Wed May 20 2026
 
 

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