582
AXUS43 KMQT 230300
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1000 PM EST Sat Nov 22 2025

LSZ162-230900-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1000 PM EST Sat Nov 22 2025 /900 PM CST Sat Nov 22 2025/

.REST OF TONIGHT...West winds 20 to 30 knots. Waves 2 to 4 feet
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet.
.SUNDAY...West winds 10 to 20 knots backing southwest by mid
afternoon. Waves subsiding to calm to 2 feet.
.SUNDAY NIGHT...Southwest winds 10 to 20 knots. Waves calm to
2 feet.
.MONDAY...Southwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. A slight chance of rain showers in the
afternoon. Waves calm to 2 feet.
$$

LSZ263-230900-
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 PM EST Sat Nov 22 2025

.REST OF TONIGHT...West winds 20 to 30 knots veering northwest by
midnight. Waves 3 to 6 feet occasionally to 8 feet building to
4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.
.SUNDAY...West winds 15 to 25 knots diminishing to 10 to 20 knots
by late morning, then backing southwest by mid afternoon. Waves
subsiding to 1 to 3 feet.
.SUNDAY NIGHT...Southwest winds 5 to 15 knots increasing to 10 to
20 knots late. Waves subsiding to calm to 2 feet, then building
to 1 to 3 feet.
.MONDAY...Southwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. A slight chance of rain showers in the
afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ264-230900-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1000 PM EST Sat Nov 22 2025

.REST OF TONIGHT...West winds 20 to 30 knots veering northwest by
midnight. A slight chance of rain showers late in the evening.
Waves 3 to 6 feet occasionally to 8 feet building to 6 to 9 feet
occasionally to 11 feet.
.SUNDAY...Northwest winds 20 to 30 knots becoming west 15 to
25 knots by late morning, then diminishing to 10 to 20 knots by
mid afternoon. Waves subsiding to 2 to 4 feet.
.SUNDAY NIGHT...Southwest winds 5 to 15 knots. Waves subsiding to
calm to 2 feet, then building to 1 to 3 feet.
.MONDAY...Southwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ265-230900-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1000 PM EST Sat Nov 22 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST SUNDAY...

.REST OF TONIGHT...West gales to 35 knots becoming northwest
gales to 40 knots by midnight. A slight chance of rain showers
late in the evening. Waves 3 to 5 feet occasionally to 7 feet
building to 5 to 8 feet occasionally to 10 feet.
.SUNDAY...Northwest gales to 35 knots becoming west 20 to
30 knots by late morning, then diminishing to 10 to 20 knots by
mid afternoon. Waves subsiding to calm to 2 feet.
.SUNDAY NIGHT...Southwest winds 10 to 20 knots. Waves calm to
2 feet.
.MONDAY...Southwest winds 10 to 20 knots backing south in the
afternoon. A slight chance of showers in the afternoon. Waves
calm to 2 feet.
$$

LSZ266-230900-
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 PM EST Sat Nov 22 2025

...GALE WARNING IN EFFECT UNTIL 10 AM EST SUNDAY...

.REST OF TONIGHT...West winds 20 to 30 knots becoming northwest
gales to 40 knots by midnight. A slight chance of rain showers.
Waves 3 to 6 feet occasionally to 8 feet building to 9 to 12 feet
occasionally to 15 feet.
.SUNDAY...Northwest gales to 35 knots diminishing to 20 to
30 knots by late morning, then becoming west 15 to 25 knots by
mid afternoon. Waves subsiding to 3 to 6 feet occasionally to
8 feet.
.SUNDAY NIGHT...Southwest winds 10 to 20 knots backing south by
midnight, then veering southwest late. Waves subsiding to 1 to
3 feet.
.MONDAY...Southwest winds 15 to 25 knots becoming south 10 to
20 knots in the afternoon. A slight chance of rain showers in the
afternoon. Waves building to 2 to 4 feet, then subsiding to 1 to
3 feet.
$$

LSZ267-230900-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1000 PM EST Sat Nov 22 2025

...GALE WARNING IN EFFECT UNTIL 10 AM EST SUNDAY...

.REST OF TONIGHT...Southwest winds 20 to 30 knots veering west by
midnight, then becoming northwest gales to 35 knots late. A
chance of rain showers. Waves 3 to 6 feet occasionally to 8 feet
building to 9 to 12 feet occasionally to 15 feet.
.SUNDAY...Northwest gales to 40 knots diminishing to 20 to
30 knots by mid afternoon. A slight chance of rain showers in the
morning. Waves subsiding to 4 to 7 feet occasionally to 9 feet.
.SUNDAY NIGHT...West winds 10 to 20 knots backing south by
midnight. Waves subsiding to 1 to 3 feet.
.MONDAY...Southwest winds 15 to 25 knots backing south in the
afternoon. A slight chance of rain showers in the afternoon.
Waves building to 2 to 4 feet, then subsiding to 1 to 3 feet.
$$