663
AXUS43 KMQT 220306
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1006 PM EST Fri Nov 21 2025

LSZ162-220900-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1006 PM EST Fri Nov 21 2025 /906 PM CST Fri Nov 21 2025/

.REST OF TONIGHT...Northwest winds 5 to 15 knots backing west by
midnight, then backing south late. Waves calm to 2 feet.
.SATURDAY...South winds 10 to 20 knots becoming southwest 15 to
25 knots by late morning, then veering west by mid afternoon. A
chance of rain showers. Waves building to 3 to 5 feet
occasionally to 7 feet.
.SATURDAY NIGHT...West winds 20 to 30 knots diminishing to 10 to
20 knots. Waves subsiding to 1 to 3 feet.
.SUNDAY...West winds 10 to 20 knots backing southwest in the
afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ263-220900-
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-
1006 PM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 5 to 15 knots backing
southwest late. Waves calm to 2 feet.
.SATURDAY...South winds 5 to 15 knots increasing to 10 to
20 knots by late morning, then becoming west 15 to 25 knots by
mid afternoon. A chance of snow showers in the morning. A chance
of rain showers. Snow showers likely in the afternoon. Waves
building to 3 to 5 feet occasionally to 7 feet.
.SATURDAY NIGHT...West winds 15 to 25 knots. Waves building to
3 to 6 feet occasionally to 8 feet.
.SUNDAY...West winds 15 to 25 knots. Waves subsiding to 1 to
3 feet.
$$

LSZ264-220900-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1006 PM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 5 to 15 knots becoming west
less than 10 knots late. Waves 1 to 3 feet subsiding to calm to
2 feet.
.SATURDAY...South winds 5 to 15 knots increasing to 10 to
20 knots by late morning, then becoming southwest 15 to 25 knots
by mid afternoon. A chance of snow showers in the morning. A
chance of rain showers. Snow showers likely in the afternoon.
Waves building to 2 to 4 feet.
.SATURDAY NIGHT...West winds 15 to 25 knots becoming northwest
20 to 30 knots by midnight. Waves building to 4 to 7 feet
occasionally to 9 feet.
.SUNDAY...West winds 15 to 25 knots. Waves subsiding to 2 to
4 feet.
$$

LSZ265-220900-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1006 PM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 10 to 20 knots backing west
late. Waves 1 to 3 feet subsiding to calm to 2 feet.
.SATURDAY...South winds 10 to 20 knots increasing to 20 to
30 knots. A chance of snow showers. A chance of rain showers in
the afternoon. Waves building to 2 to 4 feet.
.SATURDAY NIGHT...West winds 20 to 30 knots increasing to
30 knots with a few gale force gusts to 35 knots possible by
midnight, then veering northwest late. Waves subsiding to 1 to
3 feet, then building to 4 to 7 feet occasionally to 9 feet.
.SUNDAY...West winds 20 to 30 knots diminishing to 15 to 25 knots
in the afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ266-220900-
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-
1006 PM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 15 to 25 knots diminishing to
5 to 15 knots. Waves 3 to 5 feet occasionally to 7 feet subsiding
to 1 to 3 feet.
.SATURDAY...Southwest winds 5 to 15 knots becoming south 15 to
25 knots by late morning, then increasing to 20 to 30 knots by
mid afternoon. A slight chance of snow showers in the morning,
then rain showers, possibly mixed with snow in the afternoon.
Waves subsiding to calm to 2 feet, then building to 3 to 5 feet
occasionally to 7 feet.
.SATURDAY NIGHT...West winds 20 to 30 knots veering northwest by
midnight, then increasing to 30 knots with a few gale force gusts
to 35 knots possible late. A chance of rain showers. Waves
building to 7 to 10 feet occasionally to 13 feet.
.SUNDAY...Northwest winds 20 to 30 knots becoming west 15 to
25 knots in the afternoon. A slight chance of rain showers in the
morning. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
$$

LSZ267-220900-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1006 PM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 15 to 25 knots diminishing to
10 to 20 knots late. Isolated snow showers. Waves 3 to 6 feet
occasionally to 8 feet subsiding to 1 to 3 feet.
.SATURDAY...West winds 10 to 20 knots becoming southwest 15 to
25 knots by late morning, then backing south by mid afternoon.
Rain showers, possibly mixed with snow in the afternoon. Waves
subsiding to calm to 2 feet, then building to 2 to 4 feet.
.SATURDAY NIGHT...Southwest winds 20 to 30 knots veering west by
midnight, then becoming northwest to 30 knots with a few gale
force gusts to 35 knots possible late. Rain showers likely in the
evening, then a chance of rain showers after midnight. Waves
building to 7 to 10 feet occasionally to 13 feet.
.SUNDAY...Northwest gales to 35 knots becoming west 15 to
25 knots in the afternoon. A chance of rain showers. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
$$