Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest
Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >
| NWS Forecast for: Pentwater to Manistee MI (LMZ849) Issued by: National Weather Service Grand Rapids, MI Last Update: 313 AM EDT Wed Jun 17 2026 |  |
Rest Of Tonight: West winds 5 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. Wednesday: Southwest winds 5 to 15 knots backing south in the late morning and early afternoon, then increasing to 15 to 20 knots early in the afternoon. Rain showers. Waves 1 to 3 feet. Wednesday Night: Southeast winds 10 to 20 knots veering west after midnight. Rain showers and a slight chance of thunderstorms. Waves 1 to 3 feet. Thursday: Northwest winds 15 to 25 knots backing west 10 to 15 knots early in the afternoon. Partly sunny with a slight chance of rain showers. Waves 2 to 4 feet. Thursday Night: West winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet. Juneteenth: West winds 10 to 20 knots. Sunny. Waves 2 to 3 feet. Saturday: West winds 5 to 10 knots. Sunny. Waves around 1 foot. Sunday: East winds 5 to 10 knots backing northeast 10 to 20 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. | |
| Zone Forecast: Pentwater to Manistee MI (LMZ849) | |
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