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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: 316 PM CST Sat Feb 14 2026



Tonight: West wind 5 knots. Patchy fog after midnight. Waves 1 foot or less.

Sunday: West wind 5 knots becoming southwest in the afternoon. Patchy fog in the morning. Waves 1 foot or less.

Sunday Night: South wind 5 knots becoming southwest in the late evening and early morning, then becoming northwest early in the morning. Mostly cloudy. Waves 1 foot or less.

Monday: Northwest wind 5 knots. Sunny. Waves 1 foot or less.

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






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

Visit your local NWS office at: https://www.weather.gov/dlh