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 >
| NWS Forecast for: St Joseph to South Haven MI (LMZ844) Issued by: National Weather Service Grand Rapids, MI Last Update: 223 AM EDT Wed May 20 2026 |  |
| Rest Of Tonight: North winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. Wednesday: North winds 15 to 25 knots. Partly sunny. Waves 3 to 5 feet. Wednesday Night: North winds 15 to 25 knots veering northeast after midnight. Partly cloudy. Waves 3 to 5 feet. Thursday: East winds 10 to 20 knots backing northeast early in the afternoon. Mostly sunny. Waves 1 to 2 feet. Thursday Night: Northeast winds 10 to 15 knots. Partly cloudy. Waves around 1 foot. Friday: East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. Saturday: East winds around 15 knots backing northwest in the late morning and afternoon. Mostly cloudy. Waves around 1 foot. Sunday: Southeast winds around 5 knots veering southwest in the late morning and early afternoon, then veering northwest early in the afternoon. Mostly cloudy. Waves less than 1 foot. | |
| Zone Forecast: St Joseph to South Haven MI (LMZ844) | |
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