547
AXUS43 KMQT 081402
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EDT Wed Oct 8 2025

LSZ162-082000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 AM EDT Wed Oct 8 2025 /901 AM CDT Wed Oct 8 2025/

.REST OF TODAY...West winds 5 to 15 knots backing southwest in
the afternoon. Waves calm to 2 feet.
.TONIGHT...Southeast winds 5 to 15 knots becoming south 10 to
20 knots after midnight. Waves calm to 2 feet.
.THURSDAY...Southwest winds 10 to 20 knots becoming south 15 to
25 knots in the afternoon, then diminishing to 10 to 20 knots
late. Waves building to 2 to 4 feet, then subsiding to 1 to
3 feet.
.THURSDAY NIGHT...Southwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. A chance of showers. Waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet.
$$

LSZ263-082000-
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 Wed Oct 8 2025

.REST OF TODAY...Northwest winds less than 10 knots becoming
southwest 5 to 15 knots in the afternoon. Waves calm to 2 feet.
.TONIGHT...South winds 5 to 15 knots increasing to 10 to 20 knots
late. Waves building to 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 25 knots backing south late.
Waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet.
.THURSDAY NIGHT...Southwest winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. A chance of showers. Waves
subsiding to 1 to 3 feet, then building to 3 to 5 feet
occasionally to 7 feet.
$$

LSZ264-082000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 AM EDT Wed Oct 8 2025

.REST OF TODAY...Northwest winds 5 to 15 knots backing southwest
late. Waves calm to 2 feet.
.TONIGHT...Southwest winds 5 to 15 knots backing south after
midnight, then increasing to 10 to 20 knots late. Waves building
to 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 20 knots backing south late.
Waves building to 2 to 4 feet, then subsiding to 1 to 3 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots veering southwest
after midnight. A chance of showers. Waves building to 3 to
5 feet occasionally to 7 feet.
$$

LSZ265-082000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 AM EDT Wed Oct 8 2025

.REST OF TODAY...North winds 10 to 20 knots backing northwest in
the afternoon, then diminishing to 5 to 15 knots late. Waves 1 to
3 feet subsiding to calm to 2 feet.
.TONIGHT...Southeast winds 5 to 15 knots becoming south 10 to
20 knots after midnight. Waves calm to 2 feet.
.THURSDAY...Southwest winds 10 to 20 knots becoming south 15 to
25 knots in the afternoon. Waves calm to 2 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots veering southwest
after midnight. A chance of showers. Waves calm to 2 feet.
$$

LSZ266-082000-
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 Wed Oct 8 2025

.REST OF TODAY...North winds 10 to 20 knots backing northwest in
the afternoon, then diminishing to 5 to 15 knots late. Isolated
showers by late morning. Waves 1 to 3 feet subsiding to calm to
2 feet.
.TONIGHT...Northwest winds 5 to 15 knots backing south after
midnight, then increasing to 10 to 20 knots late. Waves building
to 1 to 3 feet.
.THURSDAY...South winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. Waves building to 2 to 4 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots becoming southwest
20 to 30 knots after midnight. A chance of showers after
midnight. Waves building to 3 to 6 feet occasionally to 8 feet.
$$

LSZ267-082000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 AM EDT Wed Oct 8 2025

.REST OF TODAY...North winds 10 to 20 knots becoming northwest
5 to 15 knots late. Waves 1 to 3 feet subsiding to calm to
2 feet.
.TONIGHT...Northwest winds 5 to 15 knots backing south after
midnight. Waves calm to 2 feet.
.THURSDAY...South winds 10 to 20 knots increasing to 15 to
25 knots late. Waves building to 1 to 3 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots veering southwest
after midnight. A chance of showers after midnight. Waves
building to 3 to 5 feet occasionally to 7 feet.
$$