Today
Southwest wind 10 to 15 knots with gusts to around 25 knots becoming west 5 knots early in the afternoon, then becoming north late in the afternoon. Sunny until late afternoon then becoming partly sunny. Waves 1 to 2 feet.
Duluth MN to Port Wing WI Marine Forecast
NOAA marine forecast
Text forecast
Updated 5:17am CDT Oct 11, 2026
Small Craft Advisory In Effect Until 7 Am Cdt This Morning
Gale Watch In Effect From Late Tonight Through Monday Evening
Tonight
Northeast wind 5 knots rising to 20 to 25 knots with gales to around 35 knots. Cloudy. Waves 1 foot or less building to 4 to 6 feet after midnight. Waves occasionally to 8 feet. A gale warning may be needed.
Monday
Northeast wind 20 to 25 knots. Gusts up to 35 knots decreasing to 30 knots late in the afternoon. Slight chance of rain showers in the morning. Chance of rain showers in the afternoon. Waves 5 to 8 feet. Waves occasionally to 11 feet. A gale warning may be needed.
Monday Night
Northeast wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots early in the morning. Rain showers. Waves 4 to 7 feet. Waves occasionally to 9 feet. A small craft advisory may be needed.
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