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: 517 AM CDT Wed Aug 12 2026


Today: Southwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Patchy fog early in the morning. Waves 1 foot or less.

Tonight: Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less.

Thursday: Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less.

Thursday Night: Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less.







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

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