Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.
Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >
| NWS Forecast for: Pentwater to Manistee MI (LMZ849) Issued by: National Weather Service Grand Rapids, MI Last Update: 243 AM EDT Mon Aug 31 2026 | |
Rest Of Tonight: South winds 10 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 to 4 feet. Monday: South winds 10 to 20 knots. Partly sunny with a chance of showers and thunderstorms. Waves 3 to 5 feet. Monday Night: Southwest winds 10 to 20 knots. Partly cloudy. Patchy fog. Waves 3 to 5 feet. Tuesday: Southwest winds 5 to 15 knots. Partly sunny with a slight chance of showers and thunderstorms. Patchy fog. Waves 1 to 3 feet. Tuesday Night: Southwest winds 5 to 15 knots veering west after midnight. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet. Wednesday: North winds 5 to 10 knots veering northeast in the late morning and early afternoon, then backing north early in the afternoon. Partly sunny with a chance of rain showers. Waves around 1 foot. Thursday: Northeast winds 5 to 10 knots backing north early in the afternoon. Partly sunny. Waves less than 1 foot. Friday: East winds 5 to 10 knots backing north 10 to 15 knots early in the afternoon. Mostly sunny. Waves 1 foot or less. | |
| Zone Forecast: Pentwater to Manistee MI (LMZ849) | |
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