747
AXUS43 KMQT 122109
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
408 PM EST Wed Nov 12 2025

LSZ162-130900-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
408 PM EST Wed Nov 12 2025 /308 PM CST Wed Nov 12 2025/

.LATE THIS AFTERNOON...Northwest winds 20 to 30 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TONIGHT...Northwest winds 20 to 30 knots becoming west 15 to
25 knots by midnight. Waves subsiding to 2 to 4 feet.
.THURSDAY...West winds 15 to 25 knots diminishing to 10 to
20 knots. Waves subsiding to calm to 2 feet.
.THURSDAY NIGHT...West winds 5 to 15 knots backing east by
midnight. Waves calm to 2 feet.
.FRIDAY...Southeast winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. Waves calm to 2 feet.
$$

LSZ263-130900-
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-
408 PM EST Wed Nov 12 2025

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

.LATE THIS AFTERNOON...Northwest gales to 35 knots. Waves 6 to
10 feet occasionally to 13 feet.
.TONIGHT...Northwest gales to 35 knots diminishing to 20 to
30 knots by midnight, then backing west late. Waves subsiding to
3 to 6 feet occasionally to 8 feet.
.THURSDAY...West winds 20 to 30 knots. Waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
.THURSDAY NIGHT...West winds 10 to 20 knots becoming northeast
5 to 15 knots by midnight, then veering east late. Waves
subsiding to calm to 2 feet.
.FRIDAY...Southeast winds 10 to 20 knots. Waves building to 2 to
4 feet.
$$

LSZ264-130900-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
408 PM EST Wed Nov 12 2025

...GALE WARNING IN EFFECT UNTIL 1 AM EST THURSDAY...

.LATE THIS AFTERNOON...Northwest gales to 35 knots. A slight
chance of rain showers. Waves 8 to 11 feet occasionally to
14 feet.
.TONIGHT...Northwest gales to 35 knots becoming west 20 to
30 knots late. Waves subsiding to 5 to 8 feet occasionally to
10 feet.
.THURSDAY...West winds 20 to 30 knots. Waves subsiding to 3 to
6 feet occasionally to 8 feet.
.THURSDAY NIGHT...North winds 10 to 20 knots diminishing to 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 in the afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet.
$$

LSZ265-130900-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
408 PM EST Wed Nov 12 2025

...GALE WARNING IN EFFECT THROUGH THURSDAY MORNING...

.LATE THIS AFTERNOON...Northwest gales to 40 knots. A slight
chance of rain showers. Waves 7 to 10 feet occasionally to
13 feet.
.TONIGHT...Northwest gales to 45 knots becoming west gales to
35 knots late. Waves subsiding to 4 to 7 feet occasionally to
9 feet.
.THURSDAY...West gales to 35 knots diminishing to 20 to 30 knots
by mid afternoon. Waves subsiding to 2 to 4 feet.
.THURSDAY NIGHT...Northwest winds 15 to 25 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 in the afternoon. Waves building to 1 to 3 feet.
$$

LSZ266-130900-
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-
408 PM EST Wed Nov 12 2025

...GALE WARNING IN EFFECT THROUGH THURSDAY MORNING...

.LATE THIS AFTERNOON...Northwest gales to 40 knots. A chance of
rain showers. Waves 10 to 14 feet occasionally to 18 feet.
.TONIGHT...Northwest gales to 40 knots. A chance of rain showers.
Waves subsiding to 9 to 12 feet occasionally to 15 feet.
.THURSDAY...West winds 20 to 30 knots veering northwest by mid
afternoon. A slight chance of rain showers in the morning. Waves
subsiding to 5 to 8 feet occasionally to 10 feet.
.THURSDAY NIGHT...Northwest winds 15 to 25 knots becoming north
5 to 15 knots by midnight. Waves subsiding to 1 to 3 feet.
.FRIDAY...Southeast winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. Waves subsiding to calm to 2 feet,
then building to 3 to 5 feet occasionally to 7 feet.
$$

LSZ267-130900-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
408 PM EST Wed Nov 12 2025

...GALE WARNING IN EFFECT UNTIL 1 AM EST THURSDAY...

.LATE THIS AFTERNOON...Northwest gales to 40 knots. A chance of
rain showers. Waves 10 to 14 feet occasionally to 18 feet.
.TONIGHT...Northwest gales to 40 knots. Rain showers likely in
the evening, then a slight chance of rain showers after midnight.
Waves subsiding to 10 to 14 feet occasionally to 18 feet.
.THURSDAY...Northwest gales to 35 knots. A chance of rain
showers. Waves subsiding to 6 to 9 feet occasionally to 11 feet.
.THURSDAY NIGHT...Northwest winds 20 to 30 knots diminishing to
10 to 20 knots by midnight, then veering north late. A slight
chance of rain showers in the evening. Waves subsiding to 1 to
3 feet.
.FRIDAY...East winds 10 to 20 knots veering southeast in the
afternoon. Waves subsiding to calm to 2 feet, then building to
1 to 3 feet.
$$