| NWS Forecast for: Port Wing to Sand Island WI (LSZ146) Issued by: National Weather Service Duluth, MN Last Update: 532 AM CDT Sat Sep 19 2026 | |
| Today: Northeast wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Mostly cloudy. Waves 1 to 2 feet. Tonight: Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Mostly cloudy. Waves 1 foot or less. Sunday: Northeast wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 1 to 3 feet building to 4 to 6 feet in the late morning and afternoon. Waves occasionally to 7 feet. A small craft advisory may be needed. Sunday Night: East wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. A small craft advisory may be needed. | |
| Zone Forecast: Port Wing to Sand Island WI (LSZ146) | |
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