881
AXUS43 KMQT 051501
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EST Wed Nov 5 2025

LSZ162-052100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 AM EST Wed Nov 5 2025 /901 AM CST Wed Nov 5 2025/

.REST OF TODAY...Northwest winds 15 to 25 knots increasing to
20 to 30 knots. Waves 2 to 4 feet building to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...Northwest winds 15 to 25 knots diminishing to 5 to
15 knots by midnight, then backing west late. Waves subsiding to
calm to 2 feet.
.THURSDAY...Southwest winds 5 to 15 knots becoming south 10 to
20 knots by late morning, then becoming southeast 15 to 25 knots
by mid afternoon. A slight chance of rain showers in the
afternoon. Waves calm to 2 feet.
.THURSDAY NIGHT...Southeast winds 10 to 20 knots veering west
after midnight. A chance of rain showers. Waves building to 1 to
3 feet.
$$

LSZ263-052100-
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 EST Wed Nov 5 2025

.REST OF TODAY...Northwest winds 15 to 25 knots increasing to
20 to 30 knots. Waves 2 to 4 feet building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.
.TONIGHT...Northwest winds 20 to 30 knots diminishing to 5 to
15 knots. Waves subsiding to calm to 2 feet.
.THURSDAY...West winds 5 to 15 knots becoming southwest 10 to
20 knots by late morning, then backing south by mid afternoon. A
slight chance of rain showers in the afternoon. Waves building to
1 to 3 feet.
.THURSDAY NIGHT...South winds 10 to 20 knots. A chance of rain
showers. Waves building to 2 to 4 feet, then subsiding to 1 to
3 feet.
$$

LSZ264-052100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 AM EST Wed Nov 5 2025

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

LSZ265-052100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 AM EST Wed Nov 5 2025

.REST OF TODAY...Northwest winds 20 to 30 knots increasing to
30 knots with a few gale force gusts to 40 knots possible. A
slight chance of showers in the afternoon. Waves 2 to 4 feet
building to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 10 to 20 knots. A
slight chance of rain showers in the evening. Waves subsiding to
2 to 4 feet.
.THURSDAY...West winds 10 to 20 knots backing southwest by late
morning, then becoming south 15 to 25 knots by mid afternoon. A
slight chance of rain showers in the afternoon. Waves subsiding
to calm to 2 feet.
.THURSDAY NIGHT...South winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. Showers. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet.
$$

LSZ266-052100-
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 EST Wed Nov 5 2025

...GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING...

.REST OF TODAY...Northwest winds 20 to 30 knots increasing to
gales to 40 knots. A chance of rain. Waves 2 to 4 feet building
to 9 to 12 feet occasionally to 15 feet.
.TONIGHT...Northwest gales to 35 knots diminishing to 10 to
20 knots. A chance of rain showers. Waves subsiding to 3 to
6 feet occasionally to 8 feet.
.THURSDAY...West winds 10 to 20 knots becoming south 15 to
25 knots by mid afternoon. A chance of rain showers in the
afternoon. Waves subsiding to 1 to 3 feet.
.THURSDAY NIGHT...South winds 20 to 30 knots. Rain showers. Waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 6 feet occasionally to 8 feet.
$$

LSZ267-052100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 AM EST Wed Nov 5 2025

...GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING...

.REST OF TODAY...Northwest winds 15 to 25 knots increasing to
gales to 40 knots. A chance of rain. Waves 1 to 3 feet building
to 9 to 12 feet occasionally to 15 feet.
.TONIGHT...Northwest gales to 35 knots diminishing to 15 to
25 knots. A chance of rain showers, possibly mixed with snow.
Waves building to 10 to 14 feet occasionally to 18 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.
.THURSDAY...Northwest winds 10 to 20 knots becoming west 15 to
25 knots by late morning, then backing southwest by mid
afternoon. A chance of rain showers. Waves subsiding to 2 to
4 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots after midnight. Rain showers. Waves building to 3 to
6 feet occasionally to 8 feet.
$$