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Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM Marine Forecast

Updated 4:00am EDT Aug 27, 2026
Zone Map
Synopsis
Northwest winds 10 to 20 knots. Waves calm to 2 feet.
Early This Morning
Northwest winds 5 to 15 knots backing southwest in the afternoon, then backing southeast late. Waves calm to 2 feet.
Today
East winds 5 to 15 knots backing north late. Waves calm to 2 feet.
Tonight
Northeast winds less than 10 knots becoming east 5 to 15 knots in the afternoon. Waves calm to 2 feet.
Friday
East winds 5 to 15 knots becoming northeast less than 10 knots after midnight. A slight chance of showers after midnight. Waves calm to 2 feet.
Friday Night
East winds 5 to 15 knots. A chance of showers. Waves calm to 2 feet.
Saturday
East winds 10 to 20 knots becoming northeast 5 to 15 knots after midnight. A chance of showers. Waves calm to 2 feet.
Saturday Night
Northeast winds 15 to 25 knots. A chance of showers.
Sunday
Northeast winds 15 to 25 knots becoming north 10 to 20 knots. A chance of showers. Waves subsiding to calm to 2 feet.