Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. 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: 533 AM EDT Wed Oct 7 2026




Today: West winds 15 to 25 knots. Sunny. Waves 5 to 7 feet subsiding to 2 to 4 feet early in the afternoon.

Tonight: West winds 15 to 25 knots veering northwest in the late evening and overnight. Mostly clear. Waves 4 to 6 feet.

Thursday: Northwest winds 15 to 25 knots. Sunny. Waves 4 to 6 feet.

Thursday Night: Northwest winds 10 to 20 knots. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 4 feet after midnight.

Friday: South winds 10 to 20 knots. Mostly sunny. Waves 2 to 4 feet.

Saturday: South winds 20 to 25 knots. Sunny. Waves 5 to 7 feet.

Sunday: South 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)

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