Coastal Waters Forecast for Duluth MN to Port Wing WI (LSZ145) (Text-Only)
NWS Forecast for: Duluth MN to Port Wing WI (LSZ145)
Issued by: National Weather Service Duluth, MN
Last Update: 256 AM CDT Mon Mar 31 2025
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Today: North wind 5 to 10 knots becoming west in the afternoon. Sunny. Waves 1 to 3 feet.

Tonight: West wind 5 knots becoming northeast in the late evening and early morning, then becoming east early in the morning. Mostly clear. Waves 1 foot or less.

Tuesday: East wind 15 to 20 knots with gusts to around 25 knots. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon.

Tuesday Night: East wind 20 to 25 knots. Gusts up to 25 knots increasing to 35 knots. Snow likely in the evening, then snow after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. A gale warning may be needed.

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







Zone Forecast: Duluth MN to Port Wing WI (LSZ145)

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