Coastal Waters Forecast for Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162) (Text-Only)
NWS Forecast for: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162)
Issued by: National Weather Service Duluth, MN
Last Update: 1001 AM EDT Sun Oct 4 2026
Print


Rest Of Today: Northwest winds 20 to 30 knots diminishing to 15 to 25 knots in the afternoon, then backing west late. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 3 feet.

Tonight: Northwest winds 10 to 20 knots diminishing to 5 to 15 knots late. Waves subsiding to calm to 2 feet.

Monday: North winds 5 to 15 knots veering south in the afternoon. Waves calm to 2 feet.

Monday Night: Southeast winds 10 to 20 knots veering south after midnight. Waves building to 2 to 4 feet.

Tuesday: Southwest winds 15 to 25 knots veering west by mid afternoon. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.

Tuesday Night: West winds 15 to 25 knots diminishing to 10 to 20 knots after midnight. Waves subsiding to calm to 2 feet.

Wednesday: West winds 15 to 25 knots diminishing to 10 to 20 knots. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet.

Thursday: West winds 10 to 20 knots. Waves calm to 2 feet.







Zone Forecast: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162)

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