Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Wildfire smoke continues to impact air quality from the Great Lakes region into New England and the Mid-Atlantic today with widespread Air Quality Alerts in effect. Severe thunderstorms are expected across portions of the Ohio Valley and Lower Great Lakes into the Mid-Atlantic and Northeast, this afternoon into the evening. Monsoonal thunderstorms may bring areas of flooding to the Southwest. 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: 633 PM EDT Sat Jul 18 2026




Through Early Evening: Northwest winds to 30 knots. Sunny. Areas of smoke. Waves 3 to 5 feet.

Tonight: North winds to 30 knots becoming northeast 10 to 15 knots after midnight. Mostly clear. Areas of smoke. Waves 3 to 5 feet subsiding to 1 to 2 feet after midnight.

Sunday: Northeast winds 10 to 15 knots backing northwest early in the afternoon. Sunny. Areas of smoke. Waves around 1 foot.

Sunday Night: Northwest winds 5 to 15 knots veering northeast in the late evening and early morning, then veering south after midnight. Mostly clear. Waves around 1 foot.

Monday: South winds 10 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Partly sunny. Waves 1 to 3 feet building to 4 to 6 feet.

Monday Night: Southwest winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet.

Tuesday: West winds to 30 knots veering northwest early in the afternoon. Mostly sunny. Waves 5 to 7 feet.

Wednesday: North gales to 35 knots decreasing to 30 knots in the late morning and early afternoon, then backing northwest gales to 35 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet.

Thursday: Southeast winds 5 to 10 knots veering southwest 10 to 15 knots in the late morning and afternoon. Sunny. Waves 1 to 2 feet.







Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

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