750
AXUS43 KMQT 100208
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1007 PM EDT Thu Oct 9 2025

LSZ162-100800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1007 PM EDT Thu Oct 9 2025 /907 PM CDT Thu Oct 9 2025/

.REST OF TONIGHT...South winds 15 to 25 knots veering southwest
after midnight. A chance of showers. Waves 2 to 4 feet building
to 3 to 6 feet occasionally to 8 feet.
.FRIDAY...Northwest winds 20 to 30 knots. A slight chance of
showers. Waves subsiding to 2 to 4 feet.
.FRIDAY NIGHT...North winds 15 to 25 knots diminishing to 10 to
20 knots after midnight, then veering northeast late. Waves
subsiding to calm to 2 feet.
.SATURDAY...East winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ263-100800-
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-
1007 PM EDT Thu Oct 9 2025

...GALE WARNING IN EFFECT FROM 8 AM EDT FRIDAY THROUGH FRIDAY
EVENING...

.REST OF TONIGHT...South winds 15 to 25 knots becoming southwest
20 to 30 knots after midnight. A chance of showers. Waves 2 to
4 feet building to 3 to 6 feet occasionally to 8 feet.
.FRIDAY...West gales to 35 knots veering northwest in the
afternoon. A chance of showers. Waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.
.FRIDAY NIGHT...North winds 20 to 30 knots diminishing to 15 to
25 knots after midnight, then becoming northeast 10 to 20 knots
late. Waves subsiding to 2 to 4 feet.
.SATURDAY...East winds 5 to 15 knots. Waves subsiding to calm to
2 feet.
$$

LSZ264-100800-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1007 PM EDT Thu Oct 9 2025

...GALE WARNING IN EFFECT FROM 8 AM EDT FRIDAY THROUGH FRIDAY
EVENING...

.REST OF TONIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots after midnight. A chance of showers by midnight, then
showers after midnight. Waves 3 to 5 feet occasionally to 7 feet
building to 4 to 7 feet occasionally to 9 feet.
.FRIDAY...West gales to 35 knots veering north late. Showers
likely through early afternoon, then a chance of showers by mid
afternoon. Waves 4 to 7 feet occasionally to 9 feet.
.FRIDAY NIGHT...North winds 20 to 30 knots diminishing to 15 to
25 knots after midnight, then becoming northeast 10 to 20 knots
late. Waves subsiding to 2 to 4 feet.
.SATURDAY...East winds 5 to 15 knots. Waves subsiding to calm to
2 feet.
$$

LSZ265-100800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1007 PM EDT Thu Oct 9 2025

...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.REST OF TONIGHT...South winds 20 to 30 knots veering southwest
late. Showers after midnight. Waves 3 to 5 feet occasionally to
7 feet subsiding to 2 to 4 feet.
.FRIDAY...Southwest gales to 35 knots becoming northwest gales to
40 knots late. A slight chance of thunderstorms through early
afternoon. Showers. Waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet.
.FRIDAY NIGHT...North gales to 40 knots diminishing to 20 to
30 knots late. A chance of showers through midnight. Waves
subsiding to 3 to 6 feet occasionally to 8 feet, then building to
4 to 7 feet occasionally to 9 feet.
.SATURDAY...Northeast winds 10 to 20 knots veering east by mid
afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ266-100800-
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-
1007 PM EDT Thu Oct 9 2025

...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.REST OF TONIGHT...South winds 20 to 30 knots. Showers after
midnight. Waves 4 to 8 feet occasionally to 10 feet.
.FRIDAY...Southwest gales to 35 knots becoming northwest gales to
40 knots late. Showers and a slight chance of thunderstorms.
Waves subsiding to 4 to 7 feet occasionally to 9 feet.
.FRIDAY NIGHT...North gales to 35 knots diminishing to 20 to
30 knots after midnight. A chance of showers through midnight.
Waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.
.SATURDAY...Northeast winds 10 to 20 knots becoming east 5 to
15 knots by mid afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ267-100800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1007 PM EDT Thu Oct 9 2025

.REST OF TONIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots late. A chance of showers after midnight. Waves 3 to
6 feet occasionally to 8 feet.
.FRIDAY...South winds to 30 knots with a few gale force gusts to
35 knots possible veering southwest in the afternoon, then
becoming west 20 to 30 knots late. Showers. A slight chance of
thunderstorms 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.
.FRIDAY NIGHT...North winds 15 to 25 knots veering northeast
after midnight, then increasing to 20 to 30 knots late. A chance
of showers through midnight. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.SATURDAY...Northeast winds 10 to 20 knots becoming east 5 to
15 knots by mid afternoon. Waves subsiding to calm to 2 feet.
$$