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: 956 PM CDT Tue Apr 7 2026




Rest Of Tonight: Southeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Slight chance of rain and snow toward daybreak. Waves 1 foot or less.

Wednesday: South wind 5 to 10 knots becoming southwest late in the afternoon. Gusts up to 20 knots. Chance of rain in the morning, then rain in the afternoon. Waves 1 foot or less.

Wednesday Night: Southwest wind 15 to 20 knots. Gusts up to 25 knots. Slight chance of rain through the night. Waves 1 to 3 feet building to 3 to 5 feet after midnight. A small craft advisory may be needed.

Thursday: West wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots late in the afternoon. Partly sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet in the afternoon. A small craft advisory 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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