747
AXUS43 KMQT 070201
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 PM EDT Sun Sep 6 2026

LSZ162-070800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 PM EDT Sun Sep 6 2026 /901 PM CDT Sun Sep 6 2026/

.REST OF TONIGHT...Northeast winds 5 to 15 knots. Waves calm to
2 feet.
.MONDAY...East winds 5 to 15 knots increasing to 15 to 25 knots
late. A slight chance of showers. Waves calm to 2 feet.
.MONDAY NIGHT...East winds 15 to 25 knots veering southeast after
midnight, then becoming south 20 to 30 knots late. A chance of
showers through midnight, then showers and a slight chance of
thunderstorms after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.TUESDAY...South winds 20 to 30 knots. Showers likely and a
slight chance of thunderstorms through early afternoon. Waves
subsiding to 2 to 4 feet.
$$

LSZ263-070800-
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 PM EDT Sun Sep 6 2026

.REST OF TONIGHT...East winds 5 to 15 knots. Waves calm to
2 feet.
.MONDAY...East winds 5 to 15 knots increasing to 10 to 20 knots
late. A slight chance of showers through early afternoon. Waves
calm to 2 feet.
.MONDAY NIGHT...East winds 10 to 20 knots becoming southeast
20 to 30 knots after midnight, then becoming south to 30 knots
with a few gale force gusts to 35 knots possible late. A chance
of showers through midnight, then showers and a slight chance of
thunderstorms after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.TUESDAY...South gales to 35 knots. Showers through early
afternoon. A slight chance of thunderstorms. A slight chance of
showers by mid afternoon. Waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
$$

LSZ264-070800-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 PM EDT Sun Sep 6 2026

.REST OF TONIGHT...Southeast winds 5 to 15 knots backing east
late. Waves calm to 2 feet.
.MONDAY...East winds 5 to 15 knots increasing to 10 to 20 knots
late. A slight chance of showers. Waves calm to 2 feet.
.MONDAY NIGHT...Southeast winds 10 to 20 knots increasing to
20 to 30 knots. A slight chance of showers through midnight, then
showers after midnight. Waves building to 3 to 5 feet
occasionally to 7 feet.
.TUESDAY...South winds 20 to 30 knots. Showers through early
afternoon. A slight chance of thunderstorms. A chance of showers
by mid afternoon. Waves building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.
$$

LSZ265-070800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 PM EDT Sun Sep 6 2026

...GALE WATCH IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Southeast winds 10 to 20 knots veering south
late. Waves calm to 2 feet.
.MONDAY...South winds 5 to 15 knots backing southeast in the
afternoon, then becoming east 15 to 25 knots late. Waves building
to 1 to 3 feet.
.MONDAY NIGHT...Southeast winds 20 to 30 knots diminishing to
15 to 25 knots after midnight, then increasing to 20 to 30 knots
late. Showers likely after midnight. Waves building to 3 to
5 feet occasionally to 7 feet.
.TUESDAY...South gales to 35 knots diminishing to 20 to 30 knots
by mid afternoon. Showers through early afternoon. A slight
chance of thunderstorms. A chance of showers by mid afternoon.
Waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 5 feet occasionally to 7 feet.
$$

LSZ266-070800-
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 PM EDT Sun Sep 6 2026

...GALE WATCH IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Southeast winds 5 to 15 knots becoming south
10 to 20 knots late. Waves calm to 2 feet.
.MONDAY...South winds 10 to 20 knots becoming southeast 5 to
15 knots in the afternoon, then becoming east 10 to 20 knots
late. A slight chance of showers through early afternoon. Waves
calm to 2 feet.
.MONDAY NIGHT...Southeast winds 15 to 25 knots increasing to
20 to 30 knots late. A chance of showers after midnight. Waves
building to 3 to 5 feet occasionally to 7 feet.
.TUESDAY...South gales to 35 knots. Showers and a slight chance
of thunderstorms. Waves building to 4 to 8 feet occasionally to
10 feet.
$$

LSZ267-070800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 PM EDT Sun Sep 6 2026

.REST OF TONIGHT...East winds 5 to 15 knots veering south late.
Waves calm to 2 feet.
.MONDAY...South winds 5 to 15 knots backing east late. A slight
chance of showers. Waves calm to 2 feet.
.MONDAY NIGHT...Southeast winds 5 to 15 knots increasing to 15 to
25 knots. A chance of showers after midnight. Waves building to
1 to 3 feet.
.TUESDAY...Southeast winds 20 to 30 knots veering south by mid
afternoon. A chance of showers through early afternoon, then
showers and a slight chance of thunderstorms by mid afternoon.
Waves building to 3 to 6 feet occasionally to 8 feet.
$$