652
AXUS43 KMQT 121401
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EDT Sun Oct 12 2025

LSZ162-122000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 AM EDT Sun Oct 12 2025 /901 AM CDT Sun Oct 12 2025/

.REST OF TODAY...South winds 15 to 25 knots backing southeast in
the afternoon. A slight chance of showers. Waves 3 to 5 feet
occasionally to 7 feet 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-
1001 AM EDT Sun Oct 12 2025

.REST OF TODAY...South winds 15 to 25 knots backing southeast
late. A slight chance of showers by mid afternoon. Waves 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-
1001 AM EDT Sun Oct 12 2025

...GALE WARNING IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH
MONDAY MORNING...

.REST OF TODAY...South winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon, then becoming southeast gales to
35 knots late. A slight chance of showers by mid afternoon. Waves
4 to 7 feet occasionally to 9 feet 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-
1001 AM EDT Sun Oct 12 2025

...GALE WARNING IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH
MONDAY MORNING...

.REST OF TODAY...South winds 20 to 30 knots backing southeast in
the afternoon, then increasing to gales to 35 knots late. Waves
3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 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 calm to
2 feet, then building 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-
1001 AM EDT Sun Oct 12 2025

...GALE WARNING IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH
MONDAY MORNING...

.REST OF TODAY...South winds 20 to 30 knots backing southeast
late. Waves 4 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-
1001 AM EDT Sun Oct 12 2025

.REST OF TODAY...Southeast winds 15 to 25 knots increasing to
20 to 30 knots late. Waves 2 to 4 feet 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 calm to 2 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.
$$