406
AXUS43 KMQT 150901
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EST Sat Nov 15 2025

LSZ162-152100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EST Sat Nov 15 2025 /301 AM CST Sat Nov 15 2025/

.EARLY THIS MORNING...West winds 10 to 20 knots. A slight chance
of showers. Waves calm to 2 feet.
.TODAY...West winds 15 to 25 knots increasing to 20 to 30 knots
by late morning, then veering northwest by mid afternoon. A
slight chance of rain showers in the morning. Waves building to
3 to 6 feet occasionally to 8 feet.
.TONIGHT...Northwest winds 20 to 30 knots. Waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.
.SUNDAY...Northwest winds 15 to 25 knots. Waves subsiding to 2 to
4 feet.
.SUNDAY NIGHT...Northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ263-152100-
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-
401 AM EST Sat Nov 15 2025

.EARLY THIS MORNING...West winds 5 to 15 knots. A chance of
showers. Waves 1 to 3 feet.
.TODAY...Northwest winds 15 to 25 knots increasing to 20 to
30 knots by mid afternoon. A chance of rain showers in the
morning. Waves building to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest winds 20 to 30 knots. Waves subsiding to
4 to 7 feet occasionally to 9 feet.
.SUNDAY...Northwest winds 20 to 30 knots diminishing to 15 to
25 knots. Waves subsiding to 3 to 6 feet occasionally to 8 feet.
.SUNDAY NIGHT...Northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. Waves subsiding to 2 to 4 feet.
$$

LSZ264-152100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EST Sat Nov 15 2025

.EARLY THIS MORNING...West winds 5 to 15 knots. A slight chance
of showers. Waves 3 to 6 feet occasionally to 8 feet.
.TODAY...Northwest winds 15 to 25 knots increasing to 20 to
30 knots. A chance of rain showers in the morning. Waves building
to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 20 to 30 knots by
midnight. Waves building to 6 to 10 feet occasionally to 13 feet.
.SUNDAY...Northwest winds 20 to 30 knots. Waves subsiding to 5 to
8 feet occasionally to 10 feet.
.SUNDAY NIGHT...Northwest winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. Waves subsiding to 3 to 6 feet
occasionally to 8 feet.
$$

LSZ265-152100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EST Sat Nov 15 2025

...GALE WARNING IN EFFECT FROM 4 PM EST THIS AFTERNOON THROUGH
SUNDAY MORNING...

.EARLY THIS MORNING...Southwest winds 10 to 20 knots. A slight
chance of showers. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TODAY...West winds 15 to 25 knots becoming northwest gales to
40 knots. A chance of rain showers in the morning. Waves building
to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest gales to 40 knots. A slight chance of snow
showers after midnight. Waves building to 6 to 10 feet
occasionally to 13 feet.
.SUNDAY...Northwest gales to 40 knots. A slight chance of snow
showers. Waves subsiding to 5 to 8 feet occasionally to 10 feet.
.SUNDAY NIGHT...Northwest gales to 35 knots diminishing to 20 to
30 knots after midnight. A slight chance of snow showers. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
$$

LSZ266-152100-
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-
401 AM EST Sat Nov 15 2025

...GALE WARNING IN EFFECT FROM 2 PM EST THIS AFTERNOON THROUGH
SUNDAY EVENING...

.EARLY THIS MORNING...South winds 15 to 25 knots. A slight chance
of showers. Waves 4 to 7 feet occasionally to 9 feet subsiding to
3 to 6 feet occasionally to 8 feet.
.TODAY...West winds 15 to 25 knots becoming northwest gales to
40 knots. A chance of rain showers. Waves subsiding to 3 to
5 feet occasionally to 7 feet, then building to 9 to 12 feet
occasionally to 15 feet.
.TONIGHT...Northwest gales to 40 knots. A slight chance of rain
showers in the evening. A chance of snow showers. Waves building
to 10 to 14 feet occasionally to 18 feet.
.SUNDAY...Northwest gales to 40 knots. A chance of snow showers.
Waves 10 to 14 feet occasionally to 18 feet.
.SUNDAY NIGHT...Northwest gales to 35 knots diminishing to 20 to
30 knots after midnight. A chance of snow showers. Waves
subsiding to 5 to 8 feet occasionally to 10 feet.
$$

LSZ267-152100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EST Sat Nov 15 2025

...GALE WARNING IN EFFECT FROM 2 PM EST THIS AFTERNOON THROUGH
SUNDAY EVENING...

.EARLY THIS MORNING...South winds 20 to 30 knots. A slight chance
of showers. Waves 4 to 8 feet occasionally to 10 feet.
.TODAY...South winds 15 to 25 knots becoming northwest gales to
40 knots. A chance of rain showers. Waves subsiding to 2 to
4 feet, then building to 9 to 12 feet occasionally to 15 feet.
.TONIGHT...Northwest gales to 40 knots. A chance of rain showers,
possibly mixed with snow in the evening, then snow showers likely
after midnight. Waves building to 10 to 14 feet occasionally to
18 feet.
.SUNDAY...Northwest gales to 40 knots. Snow showers. Waves 10 to
14 feet occasionally to 18 feet.
.SUNDAY NIGHT...Northwest gales to 35 knots diminishing to 20 to
30 knots after midnight. Snow showers likely in the evening, then
a chance of snow showers after midnight. Waves subsiding to 5 to
8 feet occasionally to 10 feet.
$$