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10NM SW Grand Portage MN

Marine Zone Forecast

Rest Of Tonight

Northeast wind up to 30 knots. Gales up to 40 knots decreasing to 35 knots toward daybreak. Chance of light sleet and slight chance of light freezing rain late in the evening. Chance of snow through the night. Waves 7 to 10 feet. Waves occasionally to 14 feet.

Saturday

Northeast wind 20 to 25 knots. Gusts up to 35 knots decreasing to 30 knots in the late morning and afternoon. Slight chance of snow in the morning. Waves 6 to 9 feet subsiding to 4 to 7 feet late in the afternoon. Waves occasionally to 11 feet.

Saturday Night

Northeast wind 20 to 25 knots. Gusts up to 30 knots increasing to 35 knots in the late evening and overnight. Slight chance of snow in the evening, then snow likely after midnight. Waves 5 to 8 feet. Waves occasionally to 10 feet.

Sunday

Northeast wind 20 to 25 knots. Gusts up to 35 knots decreasing to 30 knots late in the afternoon. Snow likely. Waves 5 to 8 feet. Waves occasionally to 10 feet.

note...wave height forecasts are for ice free areas.