841
AXUS43 KMQT 061401
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EDT Mon Oct 6 2025

LSZ162-062000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 AM EDT Mon Oct 6 2025 /901 AM CDT Mon Oct 6 2025/

.REST OF TODAY...West winds 10 to 20 knots backing southwest in
the afternoon. Waves calm to 2 feet.
.TONIGHT...West winds 10 to 20 knots increasing to 15 to 25 knots
after midnight. Waves building to 2 to 4 feet.
.TUESDAY...West winds 15 to 25 knots becoming northwest 10 to
20 knots in the afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to calm to 2 feet.
.TUESDAY NIGHT...North winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ263-062000-
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 Mon Oct 6 2025

.REST OF TODAY...Northwest winds 10 to 20 knots backing southwest
late. Waves 1 to 3 feet subsiding to calm to 2 feet, then
building to 1 to 3 feet.
.TONIGHT...Southwest winds 15 to 25 knots veering west after
midnight, then increasing to 20 to 30 knots late. Waves building
to 3 to 6 feet occasionally to 8 feet.
.TUESDAY...West winds 20 to 30 knots becoming northwest 15 to
25 knots in the afternoon. Waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 2 to 4 feet.
.TUESDAY NIGHT...North winds 5 to 15 knots. Waves subsiding to
calm to 2 feet.
$$

LSZ264-062000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 AM EDT Mon Oct 6 2025

.REST OF TODAY...Northwest winds 10 to 20 knots backing southwest
late. Waves 3 to 5 feet occasionally to 7 feet subsiding to calm
to 2 feet.
.TONIGHT...Southwest winds 10 to 20 knots becoming west 15 to
25 knots after midnight, then increasing to 20 to 30 knots late.
Waves building to 3 to 6 feet occasionally to 8 feet.
.TUESDAY...West winds 20 to 30 knots veering northwest in the
afternoon, then diminishing to 15 to 25 knots late. Waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...North winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ265-062000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 AM EDT Mon Oct 6 2025

.REST OF TODAY...Northwest winds 15 to 25 knots diminishing to
10 to 20 knots in the afternoon, then backing west late. Waves
2 to 4 feet subsiding to calm to 2 feet.
.TONIGHT...Southwest winds 5 to 15 knots becoming west 10 to
20 knots after midnight, then increasing to 15 to 25 knots late.
Waves building to 1 to 3 feet.
.TUESDAY...West winds 15 to 25 knots becoming northwest 20 to
30 knots in the afternoon. Waves building to 3 to 6 feet
occasionally to 8 feet.
.TUESDAY NIGHT...Northwest winds 10 to 20 knots veering north
after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ266-062000-
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 Mon Oct 6 2025

.REST OF TODAY...Northwest winds 15 to 25 knots diminishing to
5 to 15 knots late. Waves 4 to 7 feet occasionally to 9 feet
subsiding to 2 to 4 feet.
.TONIGHT...Southwest winds 5 to 15 knots becoming west 10 to
20 knots after midnight, then increasing to 15 to 25 knots late.
A slight chance of showers through midnight. Waves subsiding to
1 to 3 feet, then building to 3 to 6 feet occasionally to 8 feet.
.TUESDAY...West winds 15 to 25 knots becoming northwest 20 to
30 knots in the afternoon. Waves building to 6 to 9 feet
occasionally to 11 feet.
.TUESDAY NIGHT...North winds 15 to 25 knots diminishing to 5 to
15 knots after midnight. Waves subsiding to 2 to 4 feet.
$$

LSZ267-062000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 AM EDT Mon Oct 6 2025

.REST OF TODAY...Northwest winds 15 to 25 knots diminishing to
10 to 20 knots late. Waves 4 to 7 feet occasionally to 9 feet
subsiding to 2 to 4 feet.
.TONIGHT...West winds 10 to 20 knots. A slight chance of showers
through midnight. Waves subsiding to calm to 2 feet, then
building to 2 to 4 feet.
.TUESDAY...West winds 15 to 25 knots increasing to 20 to 30 knots
in the afternoon, then veering northwest late. Waves building to
6 to 10 feet occasionally to 13 feet.
.TUESDAY NIGHT...North winds 20 to 30 knots diminishing to 10 to
20 knots after midnight. Waves subsiding to 2 to 4 feet.
$$