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 PM CDT Tue Jun 16 2026
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Tonight: East wind 5 knots becoming southeast late in the night. Slight chance of rain showers after midnight. Chance of rain showers late in the night. Waves 1 foot or less.

Wednesday: East wind 10 to 15 knots with gusts to around 25 knots becoming northeast 15 to 20 knots with gusts to around 25 knots late in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon.

Wednesday Night: Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 5 knots after midnight, then becoming northwest early in the morning. Chance of rain showers in the evening. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight.

Thursday: West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less.







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

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