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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Zone Forecast

Today

Northeast wind up to 30 knots with gales to around 35 knots. Partly sunny. Waves 4 to 7 feet building to 7 to 10 feet in the afternoon. Waves occasionally to 13 feet.

Tonight

Northeast wind up to 30 knots. Gales up to 40 knots decreasing to 35 knots after midnight. Mostly cloudy. Waves 7 to 10 feet subsiding to 5 to 8 feet after midnight. Waves occasionally to 14 feet.

Tuesday

Northeast wind up to 30 knots rising to gales to 35 knots in the afternoon. Gales up to 40 knots. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Waves 8 to 13 feet. Waves occasionally to 17 feet. A gale warning may be needed.

Tuesday Night

Northeast wind up to 30 knots. Gales up to 45 knots decreasing to 35 knots. Chance of rain showers. Waves 8 to 13 feet subsiding to 6 to 9 feet after midnight. Waves occasionally to 17 feet. A gale warning may be needed.