154
AXUS43 KMQT 152001
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 PM EDT Tue Sep 15 2026

LSZ162-160800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 PM EDT Tue Sep 15 2026 /301 PM CDT Tue Sep 15 2026/

...GALE WARNING IN EFFECT UNTIL 5 PM EDT /4 PM CDT/ THIS
AFTERNOON...

.LATE THIS AFTERNOON...West winds 20 to 30 knots. Waves 4 to
7 feet occasionally to 9 feet subsiding to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...West winds 10 to 20 knots diminishing to 5 to 15 knots
after midnight, then veering northwest late. Waves subsiding to
calm to 2 feet.
.WEDNESDAY...North winds 5 to 15 knots veering east in the
afternoon. Waves calm to 2 feet.
.WEDNESDAY NIGHT...East winds 5 to 15 knots diminishing to less
than 10 knots after midnight, then veering west late. A slight
chance of showers through midnight. Waves calm to 2 feet.
.THURSDAY...West winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ263-160800-
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 PM EDT Tue Sep 15 2026

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...West gales to 35 knots. Waves 9 to 12 feet
occasionally to 15 feet subsiding to 6 to 9 feet occasionally to
11 feet.
.TONIGHT...West winds 20 to 30 knots diminishing to 10 to
20 knots after midnight, then veering northwest late. Waves
subsiding to calm to 2 feet.
.WEDNESDAY...North winds 5 to 15 knots diminishing to less than
10 knots in the afternoon, then becoming east 5 to 15 knots late.
Waves calm to 2 feet.
.WEDNESDAY NIGHT...East winds 5 to 15 knots veering southwest
late. A slight chance of showers through midnight. Waves calm to
2 feet.
.THURSDAY...West winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ264-160800-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 PM EDT Tue Sep 15 2026

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...West gales to 40 knots. Waves 10 to
14 feet occasionally to 18 feet subsiding to 8 to 11 feet
occasionally to 14 feet.
.TONIGHT...West winds 20 to 30 knots diminishing to 10 to
20 knots after midnight, then becoming northwest 5 to 15 knots
late. Waves subsiding to 1 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 15 knots becoming north less
than 10 knots in the afternoon, then veering southeast late.
Waves subsiding to calm to 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 15 knots veering south
after midnight. A slight chance of showers through midnight.
Waves calm to 2 feet.
.THURSDAY...West winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ265-160800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 PM EDT Tue Sep 15 2026

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...West gales to 40 knots. Waves 5 to 9 feet
occasionally to 11 feet.
.TONIGHT...West gales to 35 knots diminishing to 15 to 25 knots
after midnight, then becoming northwest 10 to 20 knots late.
Waves subsiding to calm to 2 feet.
.WEDNESDAY...Northwest winds 5 to 15 knots veering east late.
Waves calm to 2 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 20 knots veering
southwest late. A slight chance of showers. Waves calm to 2 feet.
.THURSDAY...West winds 10 to 20 knots veering northwest by mid
afternoon. Waves calm to 2 feet.
$$

LSZ266-160800-
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 PM EDT Tue Sep 15 2026

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...West gales to 40 knots. Waves 10 to
14 feet occasionally to 18 feet subsiding to 8 to 11 feet
occasionally to 14 feet.
.TONIGHT...West gales to 35 knots diminishing to 15 to 25 knots
after midnight, then becoming northwest 10 to 20 knots late.
Waves subsiding to 1 to 3 feet.
.WEDNESDAY...Northwest winds 5 to 15 knots diminishing to less
than 10 knots in the afternoon, then becoming northeast 5 to
15 knots late. Waves subsiding to calm to 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 15 knots veering south
after midnight. A slight chance of showers. Waves calm to 2 feet.
.THURSDAY...West winds 10 to 20 knots veering northwest by mid
afternoon. Waves calm to 2 feet.
$$

LSZ267-160800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 PM EDT Tue Sep 15 2026

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...West gales to 40 knots. 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 diminishing to 15 to 25 knots
after midnight, then becoming northwest 10 to 20 knots late.
Waves subsiding to 2 to 4 feet.
.WEDNESDAY...Northwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. Waves subsiding to calm to 2 feet.
.WEDNESDAY NIGHT...East winds 5 to 15 knots veering south after
midnight. A slight chance of showers. Waves calm to 2 feet.
.THURSDAY...Southwest winds 5 to 15 knots becoming northwest
10 to 20 knots by mid afternoon. Waves calm to 2 feet.
$$