Today
Southwest wind 5 to 10 knots with gusts to around 25 knots becoming southeast late in the afternoon. Sunny until late afternoon then becoming partly sunny. Waves 1 to 2 feet.
Port Wing to Sand Island 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
East wind 5 to 10 knots with gusts to around 20 knots becoming northeast 20 to 25 knots with gusts to around 30 knots after midnight. Cloudy. Waves 1 foot or less building to 4 to 7 feet. Waves occasionally to 9 feet. A small craft advisory may be needed.
Monday
Northeast wind 20 to 25 knots with gales to around 35 knots. Chance of rain showers. Waves 7 to 10 feet. Waves occasionally to 13 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. Chance of rain showers. Waves 4 to 7 feet. Waves occasionally to 10 feet. A small craft advisory may be needed.
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