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Coastal Waters Forecast for Port Wing to Sand Island WI (LSZ146) (Text-Only)
NWS Forecast for: Port Wing to Sand Island WI (LSZ146)
Issued by: National Weather Service Duluth, MN
Last Update: 941 AM CDT Wed Mar 11 2026



Rest Of Today: North wind 5 to 10 knots becoming northwest late. Chance of flurries in the late morning and early afternoon. Waves 1 to 3 feet.

Tonight: Northwest wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet.

Thursday: West wind 5 knots becoming southwest late in the morning, then becoming southeast 10 to 15 knots with gusts to around 20 knots in the afternoon. Chance of snow in the afternoon. Waves 1 to 2 feet.

Thursday Night: East wind 20 to 25 knots with gales to around 35 knots becoming northeast with gales to around 35 knots early in the morning. Chance of snow in the evening, then snow after midnight. Waves 1 to 3 feet building to 6 to 9 feet. Waves occasionally to 12 feet. A gale warning may be needed.

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






Zone Forecast: Port Wing to Sand Island WI (LSZ146)

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