561
AXUS43 KMQT 041408
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1008 AM EDT Sat Oct 4 2025

LSZ162-042000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1008 AM EDT Sat Oct 4 2025 /908 AM CDT Sat Oct 4 2025/

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

.REST OF TODAY...Southwest winds 10 to 20 knots backing east in
the afternoon, then becoming south 15 to 25 knots late. Waves
1 to 3 feet.
.TONIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots late. Waves building to 3 to 5 feet occasionally to
7 feet.
.SUNDAY...South winds 20 to 30 knots increasing to gales to
35 knots in the afternoon, then veering southwest late. A slight
chance of showers and thunderstorms by mid afternoon. Waves
building to 5 to 8 feet occasionally to 10 feet.
.SUNDAY NIGHT...West gales to 35 knots becoming northwest 15 to
25 knots after midnight. A slight chance of showers and
thunderstorms through midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ263-042000-
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-
1008 AM EDT Sat Oct 4 2025

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

.REST OF TODAY...South winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. Waves 2 to 4 feet subsiding to 1 to
3 feet, then building to 2 to 4 feet.
.TONIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots late. Waves building to 3 to 6 feet occasionally to
8 feet.
.SUNDAY...South winds 20 to 30 knots increasing to gales to
40 knots in the afternoon. A slight chance of showers and
thunderstorms by mid afternoon. Waves building to 5 to 8 feet
occasionally to 10 feet.
.SUNDAY NIGHT...Southwest gales to 40 knots becoming west 20 to
30 knots after midnight. A chance of showers and a slight chance
of thunderstorms through midnight. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
$$

LSZ264-042000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1008 AM EDT Sat Oct 4 2025

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

.REST OF TODAY...South winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. Waves 1 to 3 feet building to 2 to
4 feet.
.TONIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots late. Waves building to 3 to 6 feet occasionally to
8 feet.
.SUNDAY...South winds 20 to 30 knots increasing to gales to
35 knots late. A slight chance of showers by mid afternoon. Waves
building to 5 to 8 feet occasionally to 10 feet.
.SUNDAY NIGHT...Southwest gales to 35 knots becoming west 20 to
30 knots after midnight. A chance of showers and a slight chance
of thunderstorms through midnight. Waves subsiding to 4 to 7 feet
occasionally to 9 feet.
$$

LSZ265-042000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1008 AM EDT Sat Oct 4 2025

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

.REST OF TODAY...South winds 15 to 25 knots. Waves calm to 2 feet
building to 1 to 3 feet.
.TONIGHT...South winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. Waves building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
.SUNDAY...South winds 20 to 30 knots increasing to gales to
35 knots in the afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet.
.SUNDAY NIGHT...South gales to 35 knots becoming west 20 to
30 knots after midnight. A slight chance of thunderstorms through
midnight. A chance of showers. Waves subsiding to 2 to 4 feet.
$$

LSZ266-042000-
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-
1008 AM EDT Sat Oct 4 2025

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

.REST OF TODAY...South winds 15 to 25 knots increasing to 20 to
30 knots late. Waves 1 to 3 feet building to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...South winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.SUNDAY...South winds 20 to 30 knots increasing to gales to
35 knots late. Waves building to 6 to 9 feet occasionally to
11 feet.
.SUNDAY NIGHT...South gales to 40 knots becoming west 20 to
30 knots after midnight. A chance of showers and a slight chance
of thunderstorms. Waves building to 7 to 10 feet occasionally to
13 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.
$$

LSZ267-042000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1008 AM EDT Sat Oct 4 2025

.REST OF TODAY...South winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. Waves 1 to 3 feet building to 2 to
4 feet.
.TONIGHT...South winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet.
.SUNDAY...South winds 15 to 25 knots increasing to 30 knots with
a few gale force gusts to 35 knots possible. Waves building to
5 to 8 feet occasionally to 10 feet.
.SUNDAY NIGHT...South gales to 35 knots becoming west 20 to
30 knots after midnight. A chance of showers through midnight. A
slight chance of thunderstorms. Showers after midnight. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
$$