300
AXUS43 KMQT 102137
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
437 PM EST Wed Dec 10 2025

LSZ162-110900-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
437 PM EST Wed Dec 10 2025 /337 PM CST Wed Dec 10 2025/

.LATE THIS AFTERNOON...Northwest winds 15 to 25 knots. Waves 2 to
4 feet.
.TONIGHT...Northwest winds 15 to 25 knots diminishing to 10 to
20 knots by midnight. Waves subsiding to calm to 2 feet.
.THURSDAY...Northwest winds 5 to 15 knots backing west. Waves
calm to 2 feet.
$$

LSZ263-110900-
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-
437 PM EST Wed Dec 10 2025

.LATE THIS AFTERNOON...Northwest winds 15 to 25 knots. Waves 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.
.THURSDAY...Northwest winds 5 to 15 knots backing west by mid
afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ264-110900-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
437 PM EST Wed Dec 10 2025

.LATE THIS AFTERNOON...Northwest winds 20 to 30 knots. Freezing
spray. Waves 6 to 9 feet occasionally to 11 feet.
.TONIGHT...Northwest winds 20 to 30 knots becoming north 15 to
25 knots by midnight. Freezing spray. Waves subsiding to 3 to
6 feet occasionally to 8 feet.
.THURSDAY...North winds 15 to 25 knots becoming northwest 10 to
20 knots by late morning, then diminishing to 5 to 15 knots by
mid afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ265-110900-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
437 PM EST Wed Dec 10 2025

.LATE THIS AFTERNOON...Northwest winds to 30 knots with a few
gale force gusts to 35 knots possible. Freezing spray. A slight
chance of snow showers. Waves 6 to 9 feet occasionally to
11 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. A slight chance of snow showers. Waves subsiding to
3 to 6 feet occasionally to 8 feet.
.THURSDAY...Northwest winds 20 to 30 knots diminishing to 10 to
20 knots. A slight chance of snow showers in the morning. Waves
subsiding to 1 to 3 feet.
$$

LSZ266-110900-
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-
437 PM EST Wed Dec 10 2025

...GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING...

.LATE THIS AFTERNOON...Northwest gales to 40 knots. Freezing
spray. A chance of snow showers. Waves 7 to 11 feet occasionally
to 13 feet.
.TONIGHT...Northwest gales to 40 knots becoming north gales to
35 knots by midnight, then becoming northwest 20 to 30 knots
late. Freezing spray in the evening. A chance of snow showers.
Waves building to 10 to 14 feet occasionally to 18 feet, then
subsiding to 6 to 9 feet occasionally to 11 feet.
.THURSDAY...North winds 20 to 30 knots becoming northwest 15 to
25 knots. A chance of snow showers. Waves subsiding to 2 to
4 feet.
$$

LSZ267-110900-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
437 PM EST Wed Dec 10 2025

.LATE THIS AFTERNOON...Northwest winds to 30 knots with a few
gale force gusts to 40 knots possible. Freezing spray. A chance
of snow showers. Waves 6 to 9 feet occasionally to 11 feet
building to 7 to 10 feet occasionally to 13 feet.
.TONIGHT...North winds to 30 knots with a few gale force gusts to
40 knots possible diminishing to 20 to 30 knots late. Freezing
spray in the evening. A chance of snow showers. Waves building to
9 to 12 feet occasionally to 15 feet, then subsiding to 5 to
8 feet occasionally to 10 feet.
.THURSDAY...North winds 20 to 30 knots diminishing to 15 to
25 knots by late morning, then backing northwest by mid
afternoon. A chance of snow showers. Waves subsiding to 2 to
4 feet.
$$