538
AXUS43 KMQT 090900
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
400 AM EST Tue Dec 9 2025

LSZ162-092100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
400 AM EST Tue Dec 9 2025 /300 AM CST Tue Dec 9 2025/

.EARLY THIS MORNING...Northwest winds 10 to 20 knots. A slight
chance of snow showers. Waves 2 to 4 feet.
.TODAY...Northwest winds 10 to 20 knots becoming west 5 to
15 knots by late morning, then backing south by mid afternoon. A
chance of snow showers. Waves subsiding to calm to 2 feet.
.TONIGHT...East winds 10 to 20 knots becoming northeast 20 to
30 knots by midnight. Snow showers likely in the evening, then a
chance of snow showers after midnight. Freezing spray after
midnight. Waves building to 6 to 9 feet occasionally to 11 feet.
$$

LSZ263-092100-
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-
400 AM EST Tue Dec 9 2025

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY
MORNING...

.EARLY THIS MORNING...West winds 10 to 20 knots. Snow showers.
Waves 3 to 5 feet occasionally to 7 feet.
.TODAY...Northwest winds 10 to 20 knots diminishing to 5 to
15 knots. A slight chance of snow showers in the morning. Waves
subsiding to calm to 2 feet.
.TONIGHT...East winds 10 to 20 knots becoming northeast 20 to
30 knots by midnight, then increasing to gales to 35 knots late.
A chance of snow showers. Freezing spray after midnight. Waves
building to 7 to 10 feet occasionally to 13 feet.
$$

LSZ264-092100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
400 AM EST Tue Dec 9 2025

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY
MORNING...

.EARLY THIS MORNING...Southwest winds 10 to 20 knots. Snow
showers. Waves 3 to 5 feet occasionally to 7 feet.
.TODAY...North winds 10 to 20 knots becoming northwest 5 to
15 knots. A chance of snow showers in the morning. Waves
subsiding to calm to 2 feet.
.TONIGHT...Northeast winds 10 to 20 knots increasing to gales to
35 knots. A slight chance of snow showers. Freezing spray after
midnight. Waves building to 7 to 10 feet occasionally to 13 feet.
$$

LSZ265-092100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
400 AM EST Tue Dec 9 2025

...GALE WARNING IN EFFECT WEDNESDAY MORNING...

.EARLY THIS MORNING...Southwest winds 15 to 25 knots. Snow
showers. Waves 2 to 4 feet.
.TODAY...West winds 15 to 25 knots becoming northwest 10 to
20 knots by mid afternoon. A chance of snow showers in the
morning. Waves subsiding to calm to 2 feet.
.TONIGHT...North winds 10 to 20 knots veering northeast by
midnight, then increasing to 20 to 30 knots late. A chance of
snow showers. Waves building to 5 to 8 feet occasionally to
10 feet.
$$

LSZ266-092100-
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-
400 AM EST Tue Dec 9 2025

...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.EARLY THIS MORNING...Southwest winds 15 to 25 knots. Snow
showers. Waves 4 to 8 feet occasionally to 10 feet.
.TODAY...West winds 15 to 25 knots becoming northwest 10 to
20 knots by mid afternoon. A chance of snow showers. Waves
subsiding to 1 to 3 feet.
.TONIGHT...North winds 10 to 20 knots becoming northeast 15 to
25 knots by midnight, then increasing to gales to 35 knots late.
A chance of snow showers. Waves subsiding to calm to 2 feet, then
building to 5 to 8 feet occasionally to 10 feet.
$$

LSZ267-092100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
400 AM EST Tue Dec 9 2025

.EARLY THIS MORNING...Southwest winds 20 to 30 knots. Snow
showers. Waves 4 to 8 feet occasionally to 10 feet.
.TODAY...Southwest winds 15 to 25 knots becoming west 10 to
20 knots. A chance of snow showers. Waves subsiding to 1 to
3 feet.
.TONIGHT...West winds 10 to 20 knots backing east by midnight,
then becoming northeast 20 to 30 knots late. A chance of snow
showers. Waves subsiding to calm to 2 feet, then building to 3 to
5 feet occasionally to 7 feet.
$$