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: 548 PM CDT Fri May 1 2026


Tonight: Northeast wind 5 to 10 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less.

Saturday: Southwest wind 5 knots. Mostly sunny. Waves 1 foot or less.

Saturday Night: Southwest wind 5 knots becoming west early in the morning. Chance of rain showers through the night. Waves 1 foot or less.

Sunday: West wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet.







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

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