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: 353 PM EDT Thu Apr 3 2025


Late This Afternoon: West winds 10 to 20 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.

Tonight: West winds 5 to 15 knots veering northwest after midnight. Waves subsiding to calm to 2 feet.

Friday: East winds 5 to 15 knots. Waves calm to 2 feet.

Friday Night: East winds 5 to 15 knots backing north after midnight, then becoming northwest 10 to 20 knots late. A chance of rain showers. A chance of snow showers after midnight. Waves calm to 2 feet.

Saturday: Northwest winds 15 to 25 knots backing west by mid afternoon. A slight chance of snow showers through early afternoon. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet.

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

Sunday: Northwest winds 10 to 20 knots backing west by mid afternoon. Waves calm to 2 feet.

Sunday Night: North winds 15 to 25 knots. Waves building to 3 to 5 feet occasionally to 7 feet.

Monday: North winds 15 to 25 knots diminishing to 10 to 20 knots. Waves subsiding to calm to 2 feet.

Tuesday: Southwest winds 10 to 20 knots backing south. Waves calm to 2 feet.







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

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