436
AXUS43 KMQT 231500
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1000 AM EST Sun Nov 23 2025

LSZ162-232100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1000 AM EST Sun Nov 23 2025 /900 AM CST Sun Nov 23 2025/

.REST OF TODAY...West winds 10 to 20 knots becoming southwest
5 to 15 knots by mid afternoon. Waves 1 to 3 feet subsiding to
calm to 2 feet.
.TONIGHT...South winds 5 to 15 knots veering southwest by
midnight, then increasing to 10 to 20 knots late. Waves building
to 1 to 3 feet.
.MONDAY...West winds 10 to 20 knots diminishing to 5 to 15 knots.
Waves subsiding to calm to 2 feet.
.MONDAY NIGHT...Northeast winds 5 to 15 knots. A slight chance of
rain. Waves calm to 2 feet.
$$

LSZ263-232100-
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-
1000 AM EST Sun Nov 23 2025

.REST OF TODAY...Northwest winds 10 to 20 knots backing west by
late morning, then becoming southwest 5 to 15 knots by mid
afternoon. Waves 3 to 5 feet occasionally to 7 feet subsiding to
1 to 3 feet.
.TONIGHT...South winds 5 to 15 knots becoming southwest 10 to
20 knots late. Waves subsiding to calm to 2 feet, then building
to 2 to 4 feet.
.MONDAY...Southwest winds 10 to 20 knots veering west by late
morning, then diminishing to 5 to 15 knots by mid afternoon.
Waves subsiding to calm to 2 feet.
.MONDAY NIGHT...Northeast winds 5 to 15 knots. A slight chance of
rain. Waves calm to 2 feet.
$$

LSZ264-232100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1000 AM EST Sun Nov 23 2025

.REST OF TODAY...Northwest winds 15 to 25 knots becoming west
5 to 15 knots by mid afternoon. Waves 4 to 7 feet occasionally to
9 feet subsiding to 1 to 3 feet.
.TONIGHT...Southwest winds 5 to 15 knots backing south by
midnight, then veering southwest late. Waves subsiding to calm to
2 feet, then building to 2 to 4 feet.
.MONDAY...Southwest winds 10 to 20 knots veering west by late
morning, then becoming northwest 5 to 15 knots by mid afternoon.
Waves subsiding to 1 to 3 feet.
.MONDAY NIGHT...North winds 5 to 15 knots veering northeast after
midnight. A slight chance of rain after midnight. Waves subsiding
to calm to 2 feet.
$$

LSZ265-232100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1000 AM EST Sun Nov 23 2025

.REST OF TODAY...Northwest winds 20 to 30 knots diminishing to
15 to 25 knots by late morning, then becoming west 10 to 20 knots
by mid afternoon. Waves 4 to 7 feet occasionally to 9 feet
subsiding to 1 to 3 feet.
.TONIGHT...Southwest winds 5 to 15 knots becoming south 10 to
20 knots by midnight, then veering southwest late. Waves
subsiding to calm to 2 feet, then building to 1 to 3 feet.
.MONDAY...Southwest winds 10 to 20 knots veering west by late
morning, then becoming northwest 5 to 15 knots by mid afternoon.
Waves subsiding to calm to 2 feet.
.MONDAY NIGHT...North winds 5 to 15 knots veering northeast after
midnight. A chance of rain. Waves calm to 2 feet.
$$

LSZ266-232100-
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-
1000 AM EST Sun Nov 23 2025

.REST OF TODAY...Northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 10 to 20 knots.
Waves 9 to 12 feet occasionally to 15 feet subsiding to 3 to
6 feet occasionally to 8 feet.
.TONIGHT...Southwest winds 10 to 20 knots backing south by
midnight, then increasing to 15 to 25 knots late. Waves subsiding
to 1 to 3 feet, then building to 2 to 4 feet.
.MONDAY...Southwest winds 15 to 25 knots diminishing to 10 to
20 knots by late morning, then becoming west 5 to 15 knots by mid
afternoon. A slight chance of. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet.
.MONDAY NIGHT...North winds 5 to 15 knots veering northeast after
midnight. A chance of rain. Waves subsiding to calm to 2 feet.
$$

LSZ267-232100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1000 AM EST Sun Nov 23 2025

...GALE WARNING IN EFFECT UNTIL NOON EST TODAY...

.REST OF TODAY...Northwest gales to 40 knots diminishing to 15 to
25 knots by mid afternoon. A slight chance of rain showers late
in the morning. Waves 10 to 14 feet occasionally to 18 feet
subsiding to 4 to 7 feet occasionally to 9 feet.
.TONIGHT...West winds 10 to 20 knots backing south by midnight,
then increasing to 15 to 25 knots late. Waves subsiding to 1 to
3 feet, then building to 2 to 4 feet.
.MONDAY...Southwest winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet.
.MONDAY NIGHT...Southwest winds 5 to 15 knots backing southeast
after midnight. A chance of rain in the evening, then rain likely
after midnight. Waves subsiding to calm to 2 feet.
$$