114
AXUS43 KMQT 210201
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 PM EDT Sun Sep 20 2026

LSZ162-210800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 PM EDT Sun Sep 20 2026 /901 PM CDT Sun Sep 20 2026/

.REST OF TONIGHT...East winds 10 to 20 knots. Waves 2 to 4 feet
subsiding to calm to 2 feet.
.MONDAY...East winds 10 to 20 knots increasing to 15 to 25 knots
late. Waves building to 1 to 3 feet.
.MONDAY NIGHT...East winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. Waves subsiding to calm to 2 feet.
.TUESDAY...East winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. Waves building to 1 to 3 feet.
$$

LSZ263-210800-
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 20 2026

.REST OF TONIGHT...Northeast winds 5 to 15 knots veering east
after midnight. Waves 2 to 4 feet subsiding to calm to 2 feet.
.MONDAY...East winds 5 to 15 knots increasing to 15 to 25 knots.
Waves building to 1 to 3 feet.
.MONDAY NIGHT...East winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. Waves subsiding to calm to 2 feet.
.TUESDAY...East winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. Waves calm to 2 feet.
$$

LSZ264-210800-
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 20 2026

.REST OF TONIGHT...Northeast winds 5 to 15 knots veering east
after midnight. Waves calm to 2 feet.
.MONDAY...East winds 5 to 15 knots. Waves calm to 2 feet.
.MONDAY NIGHT...East winds 5 to 15 knots diminishing to less than
10 knots late. Waves calm to 2 feet.
.TUESDAY...East winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ265-210800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 PM EDT Sun Sep 20 2026

.REST OF TONIGHT...Northeast winds 15 to 25 knots veering east
after midnight. Waves 2 to 4 feet.
.MONDAY...East winds 15 to 25 knots diminishing to 10 to 20 knots
late. Waves subsiding to calm to 2 feet.
.MONDAY NIGHT...East winds 10 to 20 knots. Waves calm to 2 feet.
.TUESDAY...East winds 10 to 20 knots increasing to 15 to 25 knots
by mid afternoon. Waves calm to 2 feet.
$$

LSZ266-210800-
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 20 2026

.REST OF TONIGHT...Northeast winds 10 to 20 knots veering east
after midnight. Waves 2 to 4 feet building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet.
.MONDAY...East winds 10 to 20 knots backing northeast late. Waves
subsiding to calm to 2 feet.
.MONDAY NIGHT...Northeast winds 5 to 15 knots veering east late.
Waves calm to 2 feet.
.TUESDAY...East winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. Waves calm to 2 feet.
$$

LSZ267-210800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 PM EDT Sun Sep 20 2026

.REST OF TONIGHT...Northeast winds 15 to 25 knots veering east
after midnight, then diminishing to 10 to 20 knots late. Waves
3 to 5 feet occasionally to 7 feet subsiding to 1 to 3 feet.
.MONDAY...East winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon, then backing northeast late. Waves subsiding to
calm to 2 feet.
.MONDAY NIGHT...Northeast winds 10 to 20 knots veering east after
midnight. Waves calm to 2 feet.
.TUESDAY...East winds 5 to 15 knots backing northeast by mid
afternoon. Waves calm to 2 feet.
$$