Areas of Severe Thunderstorms and Excessive Rainfall Sunday
Scattered strong to severe thunderstorms may pose a risk for damaging wind gusts over the Carolinas, southeast Virginia, and the Tennessee Valley Sunday afternoon then the northern Plains from late afternoon into Sunday night. Monsoonal thunderstorms may cause locally considerable flash, urban, and small stream flooding in the Southwest U.S. the next few days. Read More >
Hazardous Weather Conditions
Last Update: 936 PM EDT Sat Jul 18 2026
For More Weather Information:
11NM SSW Grand Haven MI
Marine Zone Forecast
Through Early Evening
Northwest winds to 30 knots. Sunny. Patchy smoke. Waves 3 to 5 feet.
Tonight
North winds 15 to 25 knots veering northeast 10 to 15 knots after midnight. Clear in the evening then becoming partly cloudy. Areas of smoke. Waves 3 to 5 feet subsiding to 1 to 3 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 10 to 15 knots veering northeast 5 to 10 knots in the late evening and early morning, then veering south after midnight. Mostly clear. Waves 1 to 2 feet.
Monday
South winds 15 to 25 knots. Partly sunny. Waves 2 to 4 feet.
Monday Night
Southwest winds to 30 knots. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet.
Tuesday
West winds 20 to 25 knots veering northwest to 30 knots early in the afternoon. Mostly sunny. Waves 5 to 7 feet.
Wednesday
North winds to 30 knots. Mostly sunny. Waves 6 to 8 feet.
Thursday
Northeast winds 5 to 10 knots backing west 10 to 15 knots in the late morning and afternoon. Sunny. Waves 1 foot or less.
Additional Forecasts and Information
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