781
AXUS43 KMQT 010802
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EDT Thu Oct 1 2026

LSZ162-012000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EDT Thu Oct 1 2026 /301 AM CDT Thu Oct 1 2026/

.EARLY THIS MORNING...Northwest winds 10 to 20 knots. Waves calm
to 2 feet.
.TODAY...Northwest winds 10 to 20 knots becoming west 15 to
25 knots in the afternoon. Waves building to 1 to 3 feet.
.TONIGHT...Northwest winds 15 to 25 knots. Waves subsiding to
calm to 2 feet, then building to 1 to 3 feet.
.FRIDAY...Northwest winds 15 to 25 knots becoming west 10 to
20 knots in the afternoon, then diminishing to 5 to 15 knots
late. Waves subsiding to calm to 2 feet.
.FRIDAY NIGHT...Southwest winds 5 to 15 knots backing south after
midnight. Waves calm to 2 feet.
$$

LSZ263-012000-
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-
401 AM EDT Thu Oct 1 2026

.EARLY THIS MORNING...North winds 10 to 20 knots. Waves calm to
2 feet.
.TODAY...Northwest winds 10 to 20 knots backing west in the
afternoon, then increasing to 15 to 25 knots late. Waves building
to 2 to 4 feet.
.TONIGHT...Northwest winds 15 to 25 knots. Waves building to 3 to
5 feet occasionally to 7 feet.
.FRIDAY...Northwest winds 15 to 25 knots becoming west 10 to
20 knots late. Waves building to 3 to 6 feet occasionally to
8 feet, then subsiding to 1 to 3 feet.
.FRIDAY NIGHT...West winds 5 to 15 knots backing southwest after
midnight. Waves subsiding to calm to 2 feet.
$$

LSZ264-012000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EDT Thu Oct 1 2026

.EARLY THIS MORNING...North winds 10 to 20 knots. Patchy fog.
Waves calm to 2 feet.
.TODAY...Northwest winds 10 to 20 knots becoming west 15 to
25 knots in the afternoon. Waves building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
.TONIGHT...Northwest winds 15 to 25 knots. Waves subsiding to
2 to 4 feet, then building to 3 to 5 feet occasionally to 7 feet.
.FRIDAY...Northwest winds 20 to 30 knots diminishing to 15 to
25 knots late. Waves building to 3 to 6 feet occasionally to
8 feet, then subsiding to 1 to 3 feet.
.FRIDAY NIGHT...West winds 5 to 15 knots backing southwest after
midnight. Waves subsiding to calm to 2 feet.
$$

LSZ265-012000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EDT Thu Oct 1 2026

.EARLY THIS MORNING...West winds 15 to 25 knots. Waves calm to
2 feet.
.TODAY...Northwest winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon, then becoming west to 30 knots with a
few gale force gusts to 35 knots possible late. Waves building to
3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet.
.TONIGHT...Northwest winds 20 to 30 knots increasing to 30 knots
with a few gale force gusts to 35 knots possible late. Waves
building to 3 to 6 feet occasionally to 8 feet.
.FRIDAY...Northwest winds to 30 knots with a few gale force gusts
to 35 knots possible diminishing to 20 to 30 knots late. Waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 2 to 4 feet.
.FRIDAY NIGHT...West winds 10 to 20 knots backing southwest after
midnight. Waves subsiding to calm to 2 feet.
$$

LSZ266-012000-
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-
401 AM EDT Thu Oct 1 2026

.EARLY THIS MORNING...West winds 15 to 25 knots. Patchy fog.
Waves calm to 2 feet.
.TODAY...Northwest winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon. Areas of dense fog through early
afternoon. Waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet.
.TONIGHT...Northwest winds 20 to 30 knots. Waves building to 3 to
6 feet occasionally to 8 feet.
.FRIDAY...Northwest winds 20 to 30 knots. Waves building to 7 to
10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.FRIDAY NIGHT...Northwest winds 10 to 20 knots becoming west 5 to
15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ267-012000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EDT Thu Oct 1 2026

.EARLY THIS MORNING...Southwest winds 10 to 20 knots. Patchy fog.
A slight chance of showers. Waves calm to 2 feet.
.TODAY...West winds 10 to 20 knots becoming northwest 15 to
25 knots in the afternoon, then increasing to 20 to 30 knots
late. Areas of dense fog through early afternoon. A slight chance
of showers through early afternoon. Waves building to 3 to 6 feet
occasionally to 8 feet.
.TONIGHT...Northwest winds 15 to 25 knots. Waves 3 to 5 feet
occasionally to 7 feet.
.FRIDAY...Northwest winds 20 to 30 knots. A slight chance of
showers through early afternoon. Waves building to 6 to 10 feet
occasionally to 13 feet.
.FRIDAY NIGHT...Northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$