284
AXUS43 KMQT 130902
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EST Thu Nov 13 2025

LSZ162-132100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EST Thu Nov 13 2025 /301 AM CST Thu Nov 13 2025/

.EARLY THIS MORNING...West winds 15 to 25 knots. Waves 2 to
4 feet building to 3 to 5 feet occasionally to 7 feet.
.TODAY...West winds 15 to 25 knots diminishing to 10 to 20 knots.
Waves subsiding to 1 to 3 feet.
.TONIGHT...West winds 5 to 15 knots backing east by midnight.
Waves subsiding to calm to 2 feet.
.FRIDAY...Southeast winds 5 to 15 knots backing east by mid
afternoon. Waves building to 1 to 3 feet, then subsiding to calm
to 2 feet.
.FRIDAY NIGHT...South winds 5 to 15 knots veering southwest after
midnight. A slight chance of showers after midnight. Waves calm
to 2 feet.
$$

LSZ263-132100-
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 Thu Nov 13 2025

.EARLY THIS MORNING...West winds 15 to 25 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TODAY...West winds 20 to 30 knots diminishing to 15 to 25 knots
by mid afternoon. Waves building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...West winds 10 to 20 knots becoming east 5 to 15 knots
by midnight, then veering southeast late. Waves subsiding to calm
to 2 feet.
.FRIDAY...Southeast winds 10 to 20 knots. Waves building to 2 to
4 feet.
.FRIDAY NIGHT...South winds 10 to 20 knots becoming southwest
5 to 15 knots after midnight. A slight chance of showers after
midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ264-132100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EST Thu Nov 13 2025

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

LSZ265-132100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EST Thu Nov 13 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING...

.EARLY THIS MORNING...West gales to 35 knots. Waves 4 to 8 feet
occasionally to 10 feet.
.TODAY...West gales to 35 knots diminishing to 20 to 30 knots.
Waves subsiding to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...Northwest winds 10 to 20 knots diminishing to 5 to
15 knots by midnight, then backing southeast late. Waves
subsiding to calm to 2 feet.
.FRIDAY...Southeast winds 10 to 20 knots increasing to 15 to
25 knots. Waves building to 3 to 5 feet occasionally to 7 feet.
.FRIDAY NIGHT...South winds 15 to 25 knots. A slight chance of
showers after midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ266-132100-
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 Thu Nov 13 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING...

.EARLY THIS MORNING...Northwest gales to 35 knots. Waves 9 to
12 feet occasionally to 15 feet.
.TODAY...West winds 20 to 30 knots veering northwest by mid
afternoon. Waves subsiding to 5 to 8 feet occasionally to
10 feet.
.TONIGHT...Northwest winds 15 to 25 knots becoming north 5 to
15 knots by midnight, then veering east late. Waves subsiding to
1 to 3 feet.
.FRIDAY...Southeast winds 5 to 15 knots increasing to 15 to
25 knots. Waves subsiding to calm to 2 feet, then building to
3 to 6 feet occasionally to 8 feet.
.FRIDAY NIGHT...South winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. A slight chance of showers after
midnight. Waves building to 5 to 8 feet occasionally to 10 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet.
$$

LSZ267-132100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EST Thu Nov 13 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING...

.EARLY THIS MORNING...Northwest gales to 40 knots. Isolated rain
showers. Waves 10 to 14 feet occasionally to 18 feet subsiding to
9 to 12 feet occasionally to 15 feet.
.TODAY...Northwest gales to 35 knots. Isolated rain showers in
the morning. Waves subsiding to 6 to 9 feet occasionally to
11 feet.
.TONIGHT...Northwest winds 20 to 30 knots diminishing to 10 to
20 knots by midnight, then veering north late. Waves subsiding to
1 to 3 feet.
.FRIDAY...East winds 5 to 15 knots becoming southeast 10 to
20 knots by late morning, then increasing to 15 to 25 knots by
mid afternoon. Waves subsiding to calm to 2 feet, then building
to 2 to 4 feet.
.FRIDAY NIGHT...Southeast winds 20 to 30 knots veering south
after midnight. A chance of rain showers after midnight. Waves
building to 3 to 6 feet occasionally to 8 feet.
$$