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Grand Rapids, MI Local Forecast Office

12NM SSW Pentwater MI

Marine Zone Forecast

Through Early Evening

North winds 10 to 20 knots. Partly sunny with a chance of rain showers. A slight chance of waterspouts. Waves 1 to 2 feet.

Tonight

Northeast winds 10 to 20 knots veering east 5 to 10 knots after midnight. Partly cloudy. A slight chance of rain showers in the evening. A slight chance of waterspouts in the evening. Waves 1 to 3 feet.

Sunday

Southeast winds 5 to 10 knots veering south 10 to 20 knots in the late morning and early afternoon, then becoming southwest to 30 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 3 to 5 feet early in the afternoon.

Sunday Night

Southwest winds to 30 knots. Partly cloudy with rain showers likely. Waves 10 to 14 feet.

Monday

West winds to 30 knots. Mostly sunny. Waves 9 to 13 feet.

Monday Night

West winds to 30 knots. Mostly clear. Waves 6 to 8 feet.

Tuesday

West winds 15 to 20 knots backing southwest early in the afternoon. Mostly sunny. Waves 2 to 4 feet.

Wednesday

Northeast winds 15 to 25 knots backing northwest in the late morning and afternoon. Partly sunny with a chance of rain showers. Waves 2 to 4 feet.

Thursday

South winds 10 to 20 knots. Partly sunny. Waves 2 to 3 feet.