131
AXUS43 KMQT 040811
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
411 AM EDT Sun Oct 4 2026

LSZ162-042000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
411 AM EDT Sun Oct 4 2026 /311 AM CDT Sun Oct 4 2026/

.EARLY THIS MORNING...Northwest winds 20 to 30 knots. Waves 3 to
5 feet occasionally to 7 feet.
.TODAY...Northwest winds 15 to 25 knots backing west late. Waves
building to 3 to 6 feet occasionally to 8 feet, then 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.
$$

LSZ263-042000-
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-
411 AM EDT Sun Oct 4 2026

.EARLY THIS MORNING...Northwest winds 20 to 30 knots. Waves 3 to
6 feet occasionally to 8 feet building to 4 to 7 feet
occasionally to 9 feet.
.TODAY...Northwest winds 20 to 30 knots backing west late. Waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 6 feet occasionally to 8 feet.
.TONIGHT...Northwest winds 15 to 25 knots diminishing to 10 to
20 knots late. Waves subsiding to 2 to 4 feet.
.MONDAY...North winds 5 to 15 knots backing northwest in the
afternoon, then backing south late. Waves subsiding to calm to
2 feet.
.MONDAY NIGHT...Southeast winds 10 to 20 knots becoming south
15 to 25 knots after midnight. Waves building to 2 to 4 feet.
$$

LSZ264-042000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
411 AM EDT Sun Oct 4 2026

...GALE WARNING IN EFFECT FROM 8 AM THIS MORNING TO 2 PM EDT THIS
AFTERNOON...

.EARLY THIS MORNING...Northwest winds 20 to 30 knots. Waves 4 to
8 feet occasionally to 10 feet.
.TODAY...Northwest gales to 35 knots diminishing to 20 to
30 knots late. Waves building to 7 to 10 feet occasionally to
13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. Sprinkles through midnight. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.MONDAY...Northwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. Waves subsiding to calm to 2 feet.
.MONDAY NIGHT...South winds 5 to 15 knots increasing to 15 to
25 knots after midnight. Waves building to 2 to 4 feet.
$$

LSZ265-042000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
411 AM EDT Sun Oct 4 2026

...GALE WARNING IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS
EVENING...

.EARLY THIS MORNING...West winds to 30 knots with a few gale force
gusts up to 35 knots possible. Waves 3 to 6 feet occasionally to 8
feet building to 4 to 7 feet occasionally to 9 feet.
.TODAY...Northwest gales to 35 knots. Waves building to 5 to 8 feet
occasionally to 10 feet.
.TONIGHT...Northwest gales to 35 knots diminishing to 20 to
30 knots late. Sprinkles. Waves subsiding to 3 to 6 feet
occasionally to 8 feet.
.MONDAY...Northwest winds 15 to 25 knots diminishing to 5 to
15 knots. Waves subsiding to calm to 2 feet.
.MONDAY NIGHT...Southeast winds 5 to 15 knots becoming south
15 to 25 knots after midnight. Waves building to 2 to 4 feet.
$$

LSZ266-042000-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
411 AM EDT Sun Oct 4 2026

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West winds 20 to 30 knots. A slight chance
of showers. Waves 5 to 8 feet occasionally to 10 feet.
.TODAY...Northwest gales to 35 knots. Sprinkles by mid afternoon.
Waves building to 8 to 12 feet occasionally to 15 feet.
.TONIGHT...Northwest gales to 35 knots diminishing to 20 to
30 knots late. A chance of showers. Waves subsiding to 6 to
9 feet occasionally to 11 feet.
.MONDAY...Northwest winds 15 to 25 knots diminishing to 5 to
15 knots. A chance of showers through early afternoon. Waves
subsiding to 2 to 4 feet.
.MONDAY NIGHT...Southeast winds 5 to 15 knots becoming south
15 to 25 knots after midnight. Waves subsiding to calm to 2 feet,
then building to 2 to 4 feet.
$$

LSZ267-042000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
411 AM EDT Sun Oct 4 2026

...GALE WARNING IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS
EVENING...

.EARLY THIS MORNING...Southwest winds to 30 knots with a few gale
force gusts up to 35 knots possible. A slight chance of showers.
Waves 4 to 7 feet occasionally to 9 feet.
.TODAY...West gales to 35 knots becoming northwest in the afternoon.
A chance of showers. Waves building to 9 to 12 feet occasionally to
15 feet.
.TONIGHT...Northwest gales to 35 knots diminishing to 20 to 30 knots
late. A chance of showers. Waves subsiding to 6 to 9 feet
occasionally to 11 feet.
.MONDAY...North winds 20 to 30 knots becoming northwest 15 to
25 knots in the afternoon, then diminishing to 10 to 20 knots
late. A chance of showers through early afternoon. Waves
subsiding to 2 to 4 feet.
.MONDAY NIGHT...Northwest winds 5 to 15 knots becoming south
10 to 20 knots after midnight. Waves subsiding to calm to 2 feet,
then building to 1 to 3 feet.
$$