701
AXUS43 KMQT 300801
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EDT Sun Aug 30 2026

LSZ162-302000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EDT Sun Aug 30 2026 /301 AM CDT Sun Aug 30 2026/

.EARLY THIS MORNING...Northeast winds 5 to 15 knots. Patchy fog.
Waves calm to 2 feet.
.TODAY...Northeast winds 10 to 20 knots increasing to 20 to
30 knots in the afternoon. Patchy fog. A slight chance of
showers. Waves building to 2 to 4 feet.
.TONIGHT...Northeast winds 20 to 30 knots veering east after
midnight, then diminishing to 10 to 20 knots late. Patchy fog. A
chance of showers and a slight chance of thunderstorms. Waves
subsiding to 1 to 3 feet.
.MONDAY...East winds 5 to 15 knots becoming west 10 to 20 knots
in the afternoon, then backing southwest late. A slight chance of
showers and thunderstorms through early afternoon. Waves
subsiding to calm to 2 feet.
.MONDAY NIGHT...West winds 10 to 20 knots becoming southwest 5 to
15 knots after midnight. Waves calm to 2 feet.
$$

LSZ263-302000-
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-
401 AM EDT Sun Aug 30 2026

.EARLY THIS MORNING...East winds 5 to 15 knots. Patchy fog. Waves
calm to 2 feet.
.TODAY...East winds 5 to 15 knots becoming northeast 15 to
25 knots in the afternoon. Patchy fog. A slight chance of showers
by mid afternoon. Waves building to 2 to 4 feet.
.TONIGHT...East winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. Patchy fog. A chance of showers. A
slight chance of thunderstorms after midnight. Waves subsiding to
1 to 3 feet.
.MONDAY...Southeast winds 10 to 20 knots veering south in the
afternoon, then becoming west 5 to 15 knots late. Patchy dense
fog through early afternoon. A chance of showers and a slight
chance of thunderstorms. Waves building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
.MONDAY NIGHT...West winds 5 to 15 knots backing southwest after
midnight. A slight chance of showers after midnight. Waves
subsiding to calm to 2 feet.
$$

LSZ264-302000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EDT Sun Aug 30 2026

.EARLY THIS MORNING...East winds less than 10 knots. Areas of
dense fog. Waves calm to 2 feet.
.TODAY...East winds 5 to 15 knots increasing to 10 to 20 knots
late. Patchy fog. Waves calm to 2 feet.
.TONIGHT...East winds 5 to 15 knots increasing to 10 to 20 knots
late. Patchy fog. A chance of showers after midnight. Waves
building to 1 to 3 feet.
.MONDAY...Southeast winds 10 to 20 knots becoming southwest 5 to
15 knots late. Patchy fog through early afternoon. A chance of
showers and a slight chance of thunderstorms. Waves building to
2 to 4 feet.
.MONDAY NIGHT...West winds 5 to 15 knots backing southwest after
midnight. A slight chance of showers after midnight. Waves
subsiding to calm to 2 feet.
$$

LSZ265-302000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EDT Sun Aug 30 2026

.EARLY THIS MORNING...Southeast winds 5 to 15 knots. Patchy fog.
Waves calm to 2 feet.
.TODAY...East winds 10 to 20 knots increasing to 15 to 25 knots
late. Patchy fog. A slight chance of showers by mid afternoon.
Waves building to 1 to 3 feet.
.TONIGHT...East winds 15 to 25 knots veering southeast after
midnight. Patchy fog. A chance of showers. Waves 1 to 3 feet.
.MONDAY...Southeast winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon, then veering west late. A chance of
showers and a slight chance of thunderstorms. Waves building to
2 to 4 feet, then subsiding to 1 to 3 feet.
.MONDAY NIGHT...West winds 10 to 20 knots. Waves subsiding to
calm to 2 feet.
$$

LSZ266-302000-
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-
401 AM EDT Sun Aug 30 2026

.EARLY THIS MORNING...Southeast winds 5 to 15 knots. Patchy fog.
Waves calm to 2 feet.
.TODAY...East winds 5 to 15 knots increasing to 10 to 20 knots in
the afternoon. Patchy fog. Waves calm to 2 feet.
.TONIGHT...East winds 10 to 20 knots veering southeast after
midnight. Patchy fog. A chance of showers after midnight. Waves
building to 1 to 3 feet.
.MONDAY...Southeast winds 15 to 25 knots becoming south 10 to
20 knots late. Patchy dense fog through early afternoon. A chance
of showers and a slight chance of thunderstorms. Waves building
to 2 to 4 feet.
.MONDAY NIGHT...Southwest winds 10 to 20 knots veering west after
midnight. A slight chance of showers. Waves subsiding to calm to
2 feet.
$$

LSZ267-302000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EDT Sun Aug 30 2026

.EARLY THIS MORNING...South winds 5 to 15 knots. Patchy fog.
Waves calm to 2 feet.
.TODAY...Southeast winds 10 to 20 knots backing east in the
afternoon. Patchy fog through early afternoon. Waves calm to
2 feet.
.TONIGHT...East winds 10 to 20 knots veering southeast after
midnight, then increasing to 15 to 25 knots late. Patchy fog
after midnight. A chance of showers after midnight. Waves
building to 1 to 3 feet.
.MONDAY...Southeast winds 15 to 25 knots diminishing to 10 to
20 knots late. A chance of showers and a slight chance of
thunderstorms. Waves building to 2 to 4 feet, then subsiding to
1 to 3 feet.
.MONDAY NIGHT...South winds 10 to 20 knots veering west after
midnight. A slight chance of showers and thunderstorms through
midnight. Waves subsiding to calm to 2 feet.
$$