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Grand Rapids, MI Local Forecast Office

19NM NW Saint Joseph MI

Marine Zone Forecast

Rest Of Tonight

Southwest winds 15 to 25 kt increasing to gales to 35 kt. Waves 2 to 4 ft building to 8 to 12 ft occasionally to 16 ft.

Friday

Southwest winds to 30 kt. Slight chance of snow in the afternoon. Waves 8 to 12 ft occasionally to 16 ft subsiding to 7 to 10 ft occasionally to 13 ft.

Friday Night

Southwest winds to 30 kt becoming west 15 to 25 kt. Snow likely in the evening. Waves 7 to 10 ft occasionally to 13 ft.

Saturday

Northwest winds 15 to 25 kt diminishing to 10 to 20 kt. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Saturday Night

North winds 10 to 15 kt increasing to 10 to 20 kt. Chance of snow overnight. Waves 3 to 5 ft subsiding to 1 to 3 ft.

Sunday

North winds 10 to 20 kt increasing to 15 to 25 kt. Chance of snow in the morning. Waves 4 to 6 ft occasionally to 8 ft building to 5 to 8 ft occasionally to 10 ft.

Sunday Night

North winds 15 to 25 kt becoming northeast 10 to 20 kt. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Monday

Southeast winds 10 to 20 kt becoming south 15 to 25 kt. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.

Tuesday

West gales to 35 kt diminishing to 30 kt. Chance of snow. Waves 10 to 14 ft occasionally to 18 ft.