000
AXUS43 KMQT 140807
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
407 AM EDT Mon Sep 14 2026

LSZ162-142000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
407 AM EDT Mon Sep 14 2026 /307 AM CDT Mon Sep 14 2026/

...GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
AFTERNOON...

.EARLY THIS MORNING...South winds less than 10 knots. Waves calm
to 2 feet.
.TODAY...South winds 5 to 15 knots becoming southeast 10 to
20 knots in the afternoon, then increasing to 15 to 25 knots
late. Showers and a slight chance of thunderstorms by mid
afternoon. Waves calm to 2 feet.
.TONIGHT...South winds 20 to 30 knots veering southwest late.
Showers and a slight chance of thunderstorms through midnight, then a
slight chance of showers after midnight. Waves building to 4 to 7
feet occasionally to 9 feet.
.TUESDAY...West gales to 40 knots diminishing to 20 to 30 knots
late. Waves building to 8 to 11 feet occasionally to 14 feet,
then subsiding to 3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...West winds 10 to 20 knots becoming northwest
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ263-142000-
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-
407 AM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.EARLY THIS MORNING...West winds 5 to 15 knots. Waves calm to
2 feet.
.TODAY...South winds 5 to 15 knots increasing to 10 to 20 knots
in the afternoon, then becoming southeast 15 to 25 knots late. A
chance of showers and a slight chance of thunderstorms by mid
afternoon. Waves building to 1 to 3 feet.
.TONIGHT...South gales to 35 knots veering southwest late.
Showers and a slight chance of thunderstorms through midnight,
then a chance of showers after midnight. Waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.
.TUESDAY...Southwest gales to 45 knots veering west in the
afternoon. Waves building to 10 to 14 feet occasionally to
18 feet, then subsiding to 6 to 9 feet occasionally to 11 feet.
.TUESDAY NIGHT...West winds 20 to 30 knots becoming northwest
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ264-142000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
407 AM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.EARLY THIS MORNING...West winds 5 to 15 knots. Waves calm to
2 feet.
.TODAY...Southwest winds 5 to 15 knots backing south in the
afternoon, then becoming southeast 20 to 30 knots late. Waves
building to 2 to 4 feet.
.TONIGHT...South gales to 35 knots. Showers through midnight,
then a chance of showers after midnight. Waves building to 7 to
10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.TUESDAY...Southwest gales to 45 knots veering west in the
afternoon. Waves building to 11 to 15 feet occasionally to
19 feet, then subsiding to 8 to 11 feet occasionally to 14 feet.
.TUESDAY NIGHT...West winds 20 to 30 knots becoming northwest
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ265-142000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
407 AM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY
EVENING...

.EARLY THIS MORNING...West winds 10 to 20 knots. Waves calm to
2 feet.
.TODAY...Southwest winds 5 to 15 knots becoming southeast 10 to
20 knots in the afternoon, then increasing to 20 to 30 knots
late. Waves building to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...South gales to 40 knots. Showers and a slight chance
of thunderstorms through midnight, then a chance of showers after
midnight. Waves building to 6 to 9 feet occasionally to 11 feet,
then subsiding to 4 to 7 feet occasionally to 9 feet.
.TUESDAY...Southwest gales to 40 knots becoming west gales to
45 knots in the afternoon. Waves subsiding to 3 to 6 feet
occasionally to 8 feet, then building to 6 to 9 feet occasionally
to 11 feet.
.TUESDAY NIGHT...West winds 20 to 30 knots becoming northwest
10 to 20 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ266-142000-
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-
407 AM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY
EVENING...

.EARLY THIS MORNING...Northwest winds 10 to 20 knots. Waves 1 to
3 feet.
.TODAY...West winds 5 to 15 knots backing south in the afternoon,
then becoming southeast 20 to 30 knots late. Waves subsiding to
calm to 2 feet, then building to 2 to 4 feet.
.TONIGHT...South gales to 40 knots. Showers through midnight. A
slight chance of thunderstorms. A chance of showers after
midnight. Waves building to 8 to 11 feet occasionally to 14 feet.
.TUESDAY...Southwest gales to 40 knots veering west in the
afternoon. Waves subsiding to 6 to 9 feet occasionally to
11 feet, then building to 10 to 14 feet occasionally to 18 feet.
.TUESDAY NIGHT...West winds 20 to 30 knots becoming northwest
10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ267-142000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
407 AM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.EARLY THIS MORNING...Northwest winds 10 to 20 knots. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.TODAY...West winds 5 to 15 knots backing south in the afternoon,
then becoming southeast 10 to 20 knots late. Waves subsiding to
calm to 2 feet.
.TONIGHT...South winds 20 to 30 knots increasing to gales to
40 knots after midnight. A chance of showers through midnight,
then showers and a slight chance of thunderstorms after midnight.
Waves building to 7 to 10 feet occasionally to 13 feet.
.TUESDAY...South gales to 35 knots becoming southwest 20 to
30 knots in the afternoon, then becoming west gales to 35 knots
late. A chance of showers through early afternoon. Waves
subsiding to 4 to 7 feet occasionally to 9 feet, then building to
7 to 10 feet occasionally to 13 feet.
.TUESDAY NIGHT...West winds 20 to 30 knots becoming northwest
10 to 20 knots after midnight. Waves subsiding to 2 to 4 feet.
$$