Coastal Waters Forecast for Whitehall to Pentwater MI (LMZ848) (Text-Only)
NWS Forecast for: Whitehall to Pentwater MI (LMZ848)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 359 PM EDT Thu Oct 9 2025




Through Early Evening: South winds 10 to 15 knots. Sunny. Waves around 1 foot.

Tonight: South winds 15 to 25 knots. Clear in the evening then becoming partly cloudy. Waves 1 to 2 feet building to 3 to 5 feet after midnight.

Friday: Southwest winds to 30 knots. Mostly cloudy with a chance of rain showers. Waves 7 to 10 feet building to 7 to 11 feet early in the afternoon.

Friday Night: Northwest winds to 30 knots. Partly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 7 to 10 feet subsiding to 5 to 7 feet after midnight.

Saturday: North winds 15 to 20 knots. Mostly sunny with a chance of rain showers. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon.

Saturday Night: Northeast winds 10 to 15 knots veering east in the late evening and overnight. Mostly clear. Waves 1 to 2 feet.

Sunday: Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or less.

Columbus Day: Southeast winds 15 to 25 knots. Partly sunny. Waves 2 to 3 feet.

Tuesday: North winds 15 to 20 knots. Mostly sunny. Waves 2 to 3 feet.







Zone Forecast: Whitehall to Pentwater MI (LMZ848)

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