431
AXUS43 KMQT 110201
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 PM EDT Fri Oct 10 2025

LSZ162-110800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 PM EDT Fri Oct 10 2025 /901 PM CDT Fri Oct 10 2025/

.REST OF TONIGHT...North winds 10 to 20 knots diminishing to 5 to
15 knots after midnight, then veering northeast late. Waves calm
to 2 feet.
.SATURDAY...East winds 5 to 15 knots veering southeast in the
afternoon, then becoming east 10 to 20 knots late. Waves calm to
2 feet.
.SATURDAY NIGHT...East winds 10 to 20 knots becoming southeast
15 to 25 knots after midnight, then veering south late. Waves
building to 3 to 5 feet occasionally to 7 feet.
.SUNDAY...South winds 15 to 25 knots backing southeast by mid
afternoon. A slight chance of showers by mid afternoon. Waves
subsiding to 2 to 4 feet.
$$

LSZ263-110800-
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 PM EDT Fri Oct 10 2025

.REST OF TONIGHT...North winds 10 to 20 knots becoming northeast
5 to 15 knots late. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SATURDAY...East winds 5 to 15 knots veering southeast in the
afternoon, then backing east late. Waves subsiding to calm to
2 feet.
.SATURDAY NIGHT...Southeast winds 15 to 25 knots becoming south
20 to 30 knots after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.SUNDAY...South winds 15 to 25 knots becoming southeast 20 to
30 knots by mid afternoon. Waves subsiding to 3 to 5 feet
occasionally to 7 feet, then building to 4 to 7 feet occasionally
to 9 feet.
$$

LSZ264-110800-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 PM EDT Fri Oct 10 2025

.REST OF TONIGHT...North winds 15 to 25 knots becoming northeast
5 to 15 knots late. Waves 5 to 8 feet occasionally to 10 feet
subsiding to 2 to 4 feet.
.SATURDAY...East winds 5 to 15 knots veering southeast in the
afternoon. Waves subsiding to calm to 2 feet.
.SATURDAY NIGHT...Southeast winds 10 to 20 knots becoming south
15 to 25 knots after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.SUNDAY...South winds 20 to 30 knots becoming southeast gales to
35 knots by mid afternoon. Waves building to 6 to 9 feet
occasionally to 11 feet.
$$

LSZ265-110800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 PM EDT Fri Oct 10 2025

.REST OF TONIGHT...North winds 20 to 30 knots diminishing to
10 to 20 knots. Waves 6 to 9 feet occasionally to 11 feet
subsiding to 3 to 5 feet occasionally to 7 feet.
.SATURDAY...Northeast winds 10 to 20 knots veering east in the
afternoon. Waves subsiding to calm to 2 feet.
.SATURDAY NIGHT...Southeast winds 10 to 20 knots becoming south
15 to 25 knots after midnight. Waves building to 1 to 3 feet.
.SUNDAY...South winds 20 to 30 knots becoming southeast gales to
35 knots by mid afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet.
$$

LSZ266-110800-
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 PM EDT Fri Oct 10 2025

.REST OF TONIGHT...North winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 10 to 20 knots. Waves
7 to 10 feet occasionally to 13 feet subsiding to 3 to 6 feet
occasionally to 8 feet.
.SATURDAY...Northeast winds 10 to 20 knots veering east in the
afternoon. Waves subsiding to calm to 2 feet.
.SATURDAY NIGHT...Southeast winds 10 to 20 knots becoming south
15 to 25 knots after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.SUNDAY...South winds 20 to 30 knots becoming southeast gales to
35 knots by mid afternoon. Waves building to 6 to 9 feet
occasionally to 11 feet.
$$

LSZ267-110800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 PM EDT Fri Oct 10 2025

.REST OF TONIGHT...North winds 20 to 30 knots becoming northeast
15 to 25 knots late. Waves 6 to 9 feet occasionally to 11 feet
subsiding to 3 to 5 feet occasionally to 7 feet.
.SATURDAY...Northeast winds 15 to 25 knots becoming east 5 to
15 knots in the afternoon, then backing northeast late. Waves
subsiding to calm to 2 feet.
.SATURDAY NIGHT...Southeast winds 5 to 15 knots increasing to
15 to 25 knots. Waves building to 2 to 4 feet.
.SUNDAY...Southeast winds 15 to 25 knots increasing to 20 to
30 knots by mid afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet.
$$