504
AXUS43 KMQT 300201
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 PM EDT Mon Sep 29 2025

LSZ162-300800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 PM EDT Mon Sep 29 2025 /901 PM CDT Mon Sep 29 2025/

.REST OF TONIGHT...Northeast winds 10 to 20 knots increasing to
15 to 25 knots late. Waves calm to 2 feet building to 2 to
4 feet.
.TUESDAY...Northeast winds 15 to 25 knots. Waves building to 4 to
7 feet occasionally to 9 feet.
.TUESDAY NIGHT...Northeast winds 10 to 20 knots veering east
after midnight. Waves subsiding to 1 to 3 feet.
.WEDNESDAY...East winds 10 to 20 knots. Waves subsiding to calm
to 2 feet.
$$

LSZ263-300800-
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 Mon Sep 29 2025

.REST OF TONIGHT...Northeast winds 5 to 15 knots increasing to
10 to 20 knots after midnight, then veering east late. Waves calm
to 2 feet building to 2 to 4 feet.
.TUESDAY...East winds 15 to 25 knots diminishing to 10 to
20 knots late. Waves building to 3 to 6 feet occasionally to
8 feet.
.TUESDAY NIGHT...East winds 10 to 20 knots becoming southeast
5 to 15 knots late. Waves subsiding to 2 to 4 feet.
.WEDNESDAY...Southeast winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. Waves 2 to 4 feet.
$$

LSZ264-300800-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 PM EDT Mon Sep 29 2025

.REST OF TONIGHT...Northeast winds 10 to 20 knots becoming east
15 to 25 knots after midnight, then diminishing to 10 to 20 knots
late. Waves calm to 2 feet building to 3 to 5 feet occasionally
to 7 feet.
.TUESDAY...East winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. Waves 3 to 5 feet occasionally to
7 feet.
.TUESDAY NIGHT...East winds 10 to 20 knots veering southeast
after midnight. Waves subsiding to 2 to 4 feet, then building to
3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Southeast winds 15 to 25 knots. Waves 3 to 5 feet
occasionally to 7 feet.
$$

LSZ265-300800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 PM EDT Mon Sep 29 2025

.REST OF TONIGHT...East winds 5 to 15 knots increasing to 10 to
20 knots late. Waves calm to 2 feet building to 1 to 3 feet.
.TUESDAY...East winds 10 to 20 knots increasing to 15 to 25 knots
late. Waves building to 3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...East winds 10 to 20 knots veering southeast
after midnight. Waves subsiding to 2 to 4 feet.
.WEDNESDAY...Southeast winds 15 to 25 knots. Waves 2 to 4 feet.
$$

LSZ266-300800-
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 Mon Sep 29 2025

.REST OF TONIGHT...Northeast winds 5 to 15 knots becoming east
10 to 20 knots after midnight. Waves calm to 2 feet building to
2 to 4 feet.
.TUESDAY...East winds 10 to 20 knots. Waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.
.TUESDAY NIGHT...East winds 10 to 20 knots veering southeast
after midnight. Waves 2 to 4 feet.
.WEDNESDAY...Southeast winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet.
$$

LSZ267-300800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 PM EDT Mon Sep 29 2025

.REST OF TONIGHT...Northeast winds 5 to 15 knots increasing to
10 to 20 knots after midnight, then veering east late. Waves calm
to 2 feet building to 1 to 3 feet.
.TUESDAY...East winds 15 to 25 knots diminishing to 5 to
15 knots. Waves building to 2 to 4 feet, then subsiding to calm
to 2 feet.
.TUESDAY NIGHT...East winds 10 to 20 knots veering southeast
after midnight. Waves building to 2 to 4 feet.
.WEDNESDAY...Southeast winds 10 to 20 knots. Waves subsiding to
1 to 3 feet.
$$