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Marquette, MI Local Forecast Office

30NM SE Grand Portage MN

Marine Zone Forecast

Rest Of Today

Northeast winds 10 to 20 knots increasing to 15 to 25 knots late. A slight chance of showers. Waves 3 to 6 feet occasionally to 8 feet.

Tonight

East winds 15 to 25 knots diminishing to 10 to 20 knots after midnight. A slight chance of showers and thunderstorms. Waves subsiding to 2 to 4 feet.

Friday

East winds 15 to 25 knots. A slight chance of showers. Waves building to 3 to 6 feet occasionally to 8 feet.

Friday Night

East winds 15 to 25 knots diminishing to 10 to 20 knots after midnight. A chance of showers and a slight chance of thunderstorms. Waves subsiding to 2 to 4 feet.

Saturday

Southeast winds 10 to 20 knots. Showers likely and a slight chance of thunderstorms. Waves building to 3 to 5 feet occasionally to 7 feet.

Saturday Night

Southeast winds 5 to 15 knots veering south after midnight. Showers likely through midnight. A chance of showers after midnight. Waves subsiding to 1 to 3 feet.

Sunday

South winds 5 to 15 knots. A chance of showers. Waves subsiding to calm to 2 feet.

Monday

Southwest winds 5 to 15 knots veering north. Waves calm to 2 feet.