LSZ263-140800-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
1001 PM EDT Tue May 13 2025
REST OF TONIGHT
South winds 5 to 15 knots. Waves 1 to 3 feet
subsiding to calm to 2 feet.
WEDNESDAY
Southeast winds 5 to 15 knots backing northeast in
the afternoon. A slight chance of showers and thunderstorms by
mid afternoon. Waves calm to 2 feet.
WEDNESDAY NIGHT
East winds 5 to 15 knots. A slight chance of
showers and thunderstorms. Waves building to 1 to 3 feet.
THURSDAY
East winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. A chance of rain showers and a slight
chance of thunderstorms by mid afternoon. Waves building to 3 to
5 feet occasionally to 7 feet.
THURSDAY NIGHT
Southeast winds 15 to 25 knots becoming south
10 to 20 knots after midnight. Showers through midnight. A chance
of thunderstorms. A chance of showers after midnight. Waves
building to 3 to 6 feet occasionally to 8 feet.
FRIDAY
South winds 10 to 20 knots diminishing to 5 to 15 knots
by mid afternoon. A chance of showers. Waves subsiding to 1 to
3 feet.
FRIDAY NIGHT
South winds 5 to 15 knots becoming west 10 to
20 knots after midnight. Rain showers likely. Waves 1 to 3 feet.
SATURDAY
Northwest winds 10 to 20 knots veering north. A
chance of rain showers. Waves building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
SUNDAY
Northeast winds 10 to 20 knots diminishing to 5 to
15 knots. Waves subsiding to calm to 2 feet.
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