849
AXUS43 KMQT 120801
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EDT Sun Oct 12 2025

LSZ162-122000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EDT Sun Oct 12 2025 /301 AM CDT Sun Oct 12 2025/

.EARLY THIS MORNING...South winds 15 to 25 knots. Waves 3 to
5 feet occasionally to 7 feet.
.TODAY...South winds 15 to 25 knots backing southeast in the
afternoon. A slight chance of showers by mid afternoon. Waves
subsiding to 2 to 4 feet, then building to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...Southeast winds 15 to 25 knots becoming south 20 to
30 knots after midnight, then veering southwest late. Showers
likely through midnight, then a chance of showers after midnight.
Waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.
.MONDAY...West winds 20 to 30 knots diminishing to 15 to 25 knots
in the afternoon. Waves subsiding to 2 to 4 feet.
.MONDAY NIGHT...Northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ263-122000-
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-
401 AM EDT Sun Oct 12 2025

.EARLY THIS MORNING...South winds 15 to 25 knots. Waves 3 to
5 feet occasionally to 7 feet.
.TODAY...South winds 15 to 25 knots backing southeast late. Waves
building to 3 to 6 feet occasionally to 8 feet.
.TONIGHT...Southeast winds 20 to 30 knots veering south after
midnight. A chance of showers. Waves building to 4 to 7 feet
occasionally to 9 feet.
.MONDAY...West winds 20 to 30 knots. A slight chance of showers
through early afternoon. Waves subsiding to 3 to 6 feet
occasionally to 8 feet, then building to 4 to 7 feet occasionally
to 9 feet.
.MONDAY NIGHT...Northwest winds 15 to 25 knots. Waves subsiding
to 2 to 4 feet.
$$

LSZ264-122000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EDT Sun Oct 12 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH MONDAY
MORNING...

.EARLY THIS MORNING...South winds 10 to 20 knots. Waves 3 to
5 feet occasionally to 7 feet.
.TODAY...South winds 15 to 25 knots increasing to 20 to 30 knots
in the afternoon, then becoming southeast gales to 35 knots late.
Waves building to 6 to 9 feet occasionally to 11 feet.
.TONIGHT...Southeast gales to 35 knots veering south after
midnight, then diminishing to 20 to 30 knots late. A chance of
showers through midnight, then showers likely after midnight.
Waves building to 8 to 11 feet occasionally to 14 feet, then
subsiding to 5 to 8 feet occasionally to 10 feet.
.MONDAY...Southwest winds 20 to 30 knots veering west in the
afternoon. A chance of showers through early afternoon. Waves
subsiding to 3 to 6 feet occasionally to 8 feet, then building to
4 to 7 feet occasionally to 9 feet.
.MONDAY NIGHT...Northwest winds 15 to 25 knots. Waves subsiding
to 3 to 5 feet occasionally to 7 feet.
$$

LSZ265-122000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EDT Sun Oct 12 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH MONDAY
MORNING...

.EARLY THIS MORNING...South winds 15 to 25 knots. Waves 2 to
4 feet.
.TODAY...South winds 20 to 30 knots backing southeast in the
afternoon, then increasing to gales to 35 knots late. Waves
building to 3 to 6 feet occasionally to 8 feet.
.TONIGHT...South gales to 35 knots diminishing to 20 to 30 knots
late. A slight chance of showers through midnight, then showers
likely after midnight. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.MONDAY...Southwest winds 15 to 25 knots veering west in the
afternoon. Showers likely through early afternoon, then a slight
chance of showers by mid afternoon. Waves subsiding to 1 to
3 feet.
.MONDAY NIGHT...West winds 15 to 25 knots becoming northwest
20 to 30 knots after midnight. Waves building to 2 to 4 feet.
$$

LSZ266-122000-
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-
401 AM EDT Sun Oct 12 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH MONDAY
MORNING...

.EARLY THIS MORNING...South winds 15 to 25 knots. Waves 2 to
4 feet building to 3 to 5 feet occasionally to 7 feet.
.TODAY...South winds 15 to 25 knots increasing to 20 to 30 knots
in the afternoon, then backing southeast late. Waves building to
5 to 8 feet occasionally to 10 feet.
.TONIGHT...South gales to 35 knots diminishing to 20 to 30 knots
late. A chance of showers. Waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.MONDAY...South winds 15 to 25 knots veering west late. Showers
likely through early afternoon, then a chance of showers by mid
afternoon. Waves subsiding to 3 to 6 feet occasionally to 8 feet.
.MONDAY NIGHT...Northwest winds 15 to 25 knots. Waves 3 to 6 feet
occasionally to 8 feet.
$$

LSZ267-122000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EDT Sun Oct 12 2025

.EARLY THIS MORNING...Southeast winds 15 to 25 knots. Waves 1 to
3 feet.
.TODAY...Southeast winds 15 to 25 knots increasing to 20 to
30 knots late. Waves building to 3 to 5 feet occasionally to
7 feet.
.TONIGHT...Southeast winds 20 to 30 knots veering south late. A
chance of showers after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.MONDAY...South winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon, then becoming west 10 to 20 knots
late. Showers. Waves subsiding to 1 to 3 feet.
.MONDAY NIGHT...Northwest winds 10 to 20 knots increasing to
15 to 25 knots after midnight. A slight chance of showers through
midnight. Waves building to 3 to 6 feet occasionally to 8 feet.
$$