Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics
Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >
| NWS Forecast for: Grand Haven to Whitehall MI (LMZ847) Issued by: National Weather Service Grand Rapids, MI Last Update: 706 AM EDT Mon Aug 31 2026 | |
Today: South winds 10 to 20 knots. Numerous rain showers and scattered thunderstorms in the morning, then isolated rain showers in the afternoon. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. Tonight: Southwest winds 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet subsiding to 2 to 4 feet after midnight. Tuesday: Southwest winds 10 to 15 knots. Mostly sunny with a slight chance of showers and thunderstorms. Waves 1 to 2 feet. Tuesday Night: Southwest winds 10 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves 1 to 2 feet. Wednesday: Southwest winds around 10 knots. Partly sunny. Waves 1 to 2 feet. Thursday: Northeast winds around 10 knots backing north in the late morning and afternoon. Partly sunny with a chance of rain showers. Waves 1 foot or less. Friday: East winds around 10 knots backing northwest early in the afternoon. Mostly sunny. Waves less than 1 foot. | |
| Zone Forecast: Grand Haven to Whitehall MI (LMZ847) | |
Visit your local NWS office at: https://www.weather.gov/grr/ |