Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Coastal Waters Forecast for Grand Haven to Whitehall MI (LMZ847) (Text-Only)
NWS Forecast for: Grand Haven to Whitehall MI (LMZ847)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 758 AM EDT Fri Aug 28 2026


Today: Southeast winds around 10 knots veering south in the late morning and afternoon. Sunny. Waves 1 foot or less.

Tonight: South winds 10 to 20 knots. Partly cloudy. Waves 1 to 3 feet.

Saturday: Southwest winds 15 to 20 knots. Partly sunny. Waves 2 to 4 feet.

Saturday Night: South winds 10 to 20 knots. Cloudy with a chance of rain showers. Waves 2 to 4 feet.

Sunday: South winds 15 to 20 knots. Mostly cloudy with a slight chance of rain showers. Waves 4 to 6 feet.

Monday: South winds around 20 knots. Mostly cloudy. Waves 3 to 5 feet.

Tuesday: Southwest winds 10 to 20 knots. Mostly sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon.







Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

Visit your local NWS office at: https://www.weather.gov/grr/