085
AXUS43 KMQT 051401
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EDT Fri Sep 5 2025

LSZ162-052000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 AM EDT Fri Sep 5 2025 /901 AM CDT Fri Sep 5 2025/

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

.REST OF TODAY...West gales to 35 knots. A slight chance of
showers. Waves 4 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest winds 20 to 30 knots diminishing to 15 to
25 knots late. Waves subsiding to 2 to 4 feet.
.SATURDAY...West winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon, then diminishing to 10 to 20 knots
late. A slight chance of showers by mid afternoon. Waves
subsiding to calm to 2 feet.
.SATURDAY NIGHT...Northwest winds 10 to 20 knots veering north
after midnight. Waves building to 1 to 3 feet.
$$

LSZ263-052000-
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 EDT Fri Sep 5 2025

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

.REST OF TODAY...West gales to 40 knots. A chance of showers.
Waves 6 to 9 feet occasionally to 11 feet building to 8 to
11 feet occasionally to 14 feet.
.TONIGHT...Northwest gales to 40 knots diminishing to 15 to
25 knots. A slight chance of showers through midnight. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.SATURDAY...Northwest winds 15 to 25 knots backing west in the
afternoon, then diminishing to 10 to 20 knots late. Waves
subsiding to 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds 10 to 20 knots veering north
after midnight. A slight chance of showers. Waves subsiding to
1 to 3 feet, then building to 2 to 4 feet.
$$

LSZ264-052000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 AM EDT Fri Sep 5 2025

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

.REST OF TODAY...Northwest winds 20 to 30 knots becoming west
gales to 40 knots in the afternoon. A chance of showers. Waves
5 to 8 feet occasionally to 10 feet building to 7 to 10 feet
occasionally to 13 feet.
.TONIGHT...West gales to 35 knots becoming northwest 20 to
30 knots after midnight, then diminishing to 15 to 25 knots late.
A slight chance of showers. Waves subsiding to 4 to 7 feet
occasionally to 9 feet.
.SATURDAY...Northwest winds 15 to 25 knots diminishing to 10 to
20 knots late. Waves subsiding to 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds 10 to 20 knots veering north
after midnight. A slight chance of showers. Waves subsiding to
1 to 3 feet, then building to 2 to 4 feet.
$$

LSZ265-052000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 AM EDT Fri Sep 5 2025

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

.REST OF TODAY...Northwest gales to 40 knots backing west in the
afternoon. A chance of showers. Waves 4 to 8 feet occasionally to
10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.
.TONIGHT...West gales to 35 knots veering northwest after
midnight, then diminishing to 20 to 30 knots late. A chance of
showers. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
.SATURDAY...Northwest winds 20 to 30 knots becoming west 15 to
25 knots late. Waves subsiding to 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 25 knots. A slight chance
of thunderstorms through midnight. A chance of showers. Waves
subsiding to calm to 2 feet, then building to 2 to 4 feet.
$$

LSZ266-052000-
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 EDT Fri Sep 5 2025

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

.REST OF TODAY...Northwest gales to 40 knots becoming west gales
to 35 knots in the afternoon. A chance of showers. Waves 5 to
8 feet occasionally to 10 feet building to 8 to 11 feet
occasionally to 14 feet.
.TONIGHT...West gales to 35 knots diminishing to 20 to 30 knots
after midnight, then becoming northwest 15 to 25 knots late. A
chance of showers. Waves building to 9 to 12 feet occasionally to
15 feet, then subsiding to 6 to 9 feet occasionally to 11 feet.
.SATURDAY...Northwest winds 15 to 25 knots. A slight chance of
showers through early afternoon. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.SATURDAY NIGHT...Northwest winds 10 to 20 knots increasing to
15 to 25 knots after midnight. A chance of showers and a slight
chance of thunderstorms. Waves subsiding to 1 to 3 feet, then
building to 2 to 4 feet.
$$

LSZ267-052000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 AM EDT Fri Sep 5 2025

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

.REST OF TODAY...Northwest gales to 45 knots becoming west gales
to 40 knots in the afternoon. Showers likely. Waves 5 to 8 feet
occasionally to 10 feet building to 9 to 12 feet occasionally to
15 feet.
.TONIGHT...West gales to 40 knots diminishing to 20 to 30 knots
late. A chance of showers. Waves subsiding to 6 to 9 feet
occasionally to 11 feet.
.SATURDAY...Northwest winds 15 to 25 knots backing west in the
afternoon, then veering northwest late. A chance of showers.
Waves subsiding to 3 to 5 feet occasionally to 7 feet.
.SATURDAY NIGHT...Northwest winds 10 to 20 knots increasing to
15 to 25 knots after midnight. A chance of showers. Waves
subsiding to 1 to 3 feet.
$$