632
AXUS43 KMQT 040901
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EST Tue Nov 4 2025

LSZ162-042100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EST Tue Nov 4 2025 /301 AM CST Tue Nov 4 2025/

.EARLY THIS MORNING...West winds 10 to 20 knots. Waves 1 to
3 feet.
.TODAY...West winds 10 to 20 knots becoming southwest 5 to
15 knots by late morning, then backing south by mid afternoon.
Waves subsiding to calm to 2 feet.
.TONIGHT...East winds 5 to 15 knots backing northeast by
midnight, then becoming north 10 to 20 knots late. A chance of
rain showers. Waves calm to 2 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots becoming west 20 to
30 knots by late morning, then veering northwest by mid
afternoon. Waves building to 2 to 4 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ263-042100-
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 Tue Nov 4 2025

.EARLY THIS MORNING...West winds 15 to 25 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TODAY...West winds 15 to 25 knots backing southwest by late
morning, then diminishing to 10 to 20 knots by mid afternoon.
Waves subsiding to 1 to 3 feet.
.TONIGHT...Southeast winds 5 to 15 knots backing east by
midnight, then becoming north 10 to 20 knots late. A chance of
rain showers. Waves subsiding to calm to 2 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots increasing to 20 to
30 knots. Waves building to 3 to 6 feet occasionally to 8 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 25 knots diminishing to
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ264-042100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EST Tue Nov 4 2025

.EARLY THIS MORNING...West winds 15 to 25 knots. Waves 4 to
8 feet occasionally to 10 feet.
.TODAY...West winds 15 to 25 knots becoming southwest 10 to
20 knots by mid afternoon. Waves subsiding to 2 to 4 feet.
.TONIGHT...Southwest winds 5 to 15 knots veering north late. A
chance of rain showers in the evening, then rain showers likely
after midnight. Waves subsiding to calm to 2 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots increasing to 20 to
30 knots. A slight chance of rain showers in the morning. Waves
building to 4 to 7 feet occasionally to 9 feet.
.WEDNESDAY NIGHT...Northwest winds 20 to 30 knots diminishing to
10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ265-042100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EST Tue Nov 4 2025

.EARLY THIS MORNING...West winds 20 to 30 knots. Waves 3 to
5 feet occasionally to 7 feet.
.TODAY...West winds 20 to 30 knots diminishing to 15 to 25 knots
by late morning, then becoming southwest 10 to 20 knots by mid
afternoon. Waves subsiding to calm to 2 feet.
.TONIGHT...South winds 10 to 20 knots backing east late. A chance
of showers in the evening, then showers likely after midnight.
Waves calm to 2 feet.
.WEDNESDAY...North winds 15 to 25 knots becoming northwest to
30 knots with a few gale force gusts to 35 knots possible. A
chance of showers. Waves building to 4 to 7 feet occasionally to
9 feet.
.WEDNESDAY NIGHT...Northwest winds 20 to 30 knots diminishing to
10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ266-042100-
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 Tue Nov 4 2025

...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

.EARLY THIS MORNING...West winds 20 to 30 knots. Waves 6 to
10 feet occasionally to 13 feet.
.TODAY...West winds 15 to 25 knots diminishing to 10 to 20 knots
by mid afternoon. Waves subsiding to 2 to 4 feet.
.TONIGHT...Southwest winds 10 to 20 knots backing east late. A
chance of rain showers in the evening, then rain showers likely
after midnight. Waves subsiding to calm to 2 feet.
.WEDNESDAY...North winds 15 to 25 knots becoming northwest gales
to 40 knots. A chance of showers. Waves building to 8 to 11 feet
occasionally to 14 feet.
.WEDNESDAY NIGHT...Northwest gales to 35 knots diminishing to
10 to 20 knots after midnight. A chance of rain showers in the
evening. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
$$

LSZ267-042100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EST Tue Nov 4 2025

...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

.EARLY THIS MORNING...West winds 20 to 30 knots. Waves 7 to
10 feet occasionally to 13 feet.
.TODAY...West winds 20 to 30 knots diminishing to 15 to 25 knots
by mid afternoon. Waves subsiding to 3 to 5 feet occasionally to
7 feet.
.TONIGHT...Southwest winds 10 to 20 knots backing southeast late.
A chance of rain showers in the evening, then rain showers after
midnight. Waves subsiding to calm to 2 feet.
.WEDNESDAY...North winds 15 to 25 knots becoming northwest gales
to 40 knots. Showers in the morning, then a chance of showers in
the afternoon. Waves building to 9 to 12 feet occasionally to
15 feet.
.WEDNESDAY NIGHT...Northwest gales to 35 knots diminishing to
15 to 25 knots after midnight. A chance of rain showers in the
evening. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
$$