663
AXUS43 KMQT 022003
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
402 PM EDT Fri Oct 2 2026

LSZ162-030800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
402 PM EDT Fri Oct 2 2026 /302 PM CDT Fri Oct 2 2026/

.LATE THIS AFTERNOON...Southwest winds 5 to 15 knots. Waves calm
to 2 feet.
.TONIGHT...Southwest winds 5 to 15 knots diminishing to less than
10 knots after midnight, then becoming south 5 to 15 knots late.
Waves calm to 2 feet.
.SATURDAY...South winds 5 to 15 knots increasing to 15 to
25 knots. A chance of showers. Waves building to 1 to 3 feet.
.SATURDAY NIGHT...South winds 10 to 20 knots becoming west 15 to
25 knots after midnight. A chance of showers through midnight.
Waves building to 2 to 4 feet, then subsiding to 1 to 3 feet.
.SUNDAY...Northwest winds 15 to 25 knots becoming west 10 to
20 knots by mid afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet.
$$

LSZ263-030800-
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-
402 PM EDT Fri Oct 2 2026

.LATE THIS AFTERNOON...West winds 5 to 15 knots. Waves 1 to
3 feet subsiding to calm to 2 feet.
.TONIGHT...West winds 5 to 15 knots backing south late. Waves
calm to 2 feet.
.SATURDAY...South winds 5 to 15 knots increasing to 15 to
25 knots. A chance of showers. Waves building to 1 to 3 feet.
.SATURDAY NIGHT...South winds 15 to 25 knots veering west late. A
chance of showers. Waves building to 3 to 6 feet occasionally to
8 feet.
.SUNDAY...Northwest winds 20 to 30 knots backing west by mid
afternoon. Waves building to 5 to 8 feet occasionally to 10 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet.
$$

LSZ264-030800-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
402 PM EDT Fri Oct 2 2026

.LATE THIS AFTERNOON...Northwest winds 5 to 15 knots. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.TONIGHT...West winds 5 to 15 knots backing southwest late. Waves
subsiding to calm to 2 feet.
.SATURDAY...South winds 5 to 15 knots increasing to 10 to
20 knots late. A chance of showers. Waves building to 1 to
3 feet.
.SATURDAY NIGHT...South winds 15 to 25 knots veering southwest
after midnight, then becoming west 20 to 30 knots late. Showers
through midnight, then a chance of showers after midnight. Waves
building to 3 to 6 feet occasionally to 8 feet.
.SUNDAY...Northwest winds 20 to 30 knots increasing to gales to
35 knots by mid afternoon. A slight chance of showers by mid
afternoon. Waves building to 7 to 10 feet occasionally to
13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
$$

LSZ265-030800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
402 PM EDT Fri Oct 2 2026

.LATE THIS AFTERNOON...Northwest winds 10 to 20 knots. Waves 3 to
5 feet occasionally to 7 feet subsiding to 2 to 4 feet.
.TONIGHT...West winds 10 to 20 knots backing southwest late.
Waves subsiding to calm to 2 feet.
.SATURDAY...South winds 10 to 20 knots increasing to 15 to
25 knots late. A chance of showers by mid afternoon. Waves
building to 1 to 3 feet.
.SATURDAY NIGHT...South winds 20 to 30 knots increasing to
30 knots with a few gale force gusts to 35 knots possible after
midnight, then veering west late. A chance of showers. Waves
building to 3 to 6 feet occasionally to 8 feet.
.SUNDAY...Northwest gales to 35 knots. A slight chance of showers
by mid afternoon. Waves building to 6 to 10 feet occasionally to
13 feet.
$$

LSZ266-030800-
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-
402 PM EDT Fri Oct 2 2026

.LATE THIS AFTERNOON...Northwest winds 15 to 25 knots. Waves 4 to
8 feet occasionally to 10 feet.
.TONIGHT...Northwest winds 10 to 20 knots becoming west 5 to
15 knots after midnight, then backing southwest late. Waves
subsiding to calm to 2 feet.
.SATURDAY...South winds 10 to 20 knots increasing to 15 to
25 knots late. A chance of showers by mid afternoon. Waves
building to 1 to 3 feet, then subsiding to calm to 2 feet.
.SATURDAY NIGHT...South winds 20 to 30 knots increasing to
30 knots with a few gale force gusts to 35 knots possible after
midnight, then becoming southwest 20 to 30 knots late. Showers
through midnight, then a chance of showers after midnight. Waves
building to 4 to 8 feet occasionally to 10 feet.
.SUNDAY...Northwest gales to 35 knots. A slight chance of
showers. Waves building to 10 to 14 feet occasionally to 18 feet.
$$

LSZ267-030800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
402 PM EDT Fri Oct 2 2026

.LATE THIS AFTERNOON...Northwest winds 15 to 25 knots. Waves 4 to
8 feet occasionally to 10 feet.
.TONIGHT...Northwest winds 15 to 25 knots diminishing to 10 to
20 knots after midnight, then becoming west 5 to 15 knots late.
Waves subsiding to calm to 2 feet.
.SATURDAY...South winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. A chance of showers by mid afternoon.
Waves calm to 2 feet.
.SATURDAY NIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots after midnight. A chance of showers through midnight,
then showers after midnight. Waves building to 4 to 7 feet
occasionally to 9 feet.
.SUNDAY...West gales to 35 knots becoming northwest gales to
40 knots by mid afternoon. A chance of showers. Waves building to
11 to 15 feet occasionally to 19 feet.
$$