063
AXUS43 KMQT 180201
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1000 PM EDT Thu Sep 17 2026

LSZ162-180800-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 PM EDT Thu Sep 17 2026 /901 PM CDT Thu Sep 17 2026/

.REST OF TONIGHT...North winds 5 to 15 knots becoming northeast
10 to 20 knots after midnight, then veering east late. Waves calm
to 2 feet building to 1 to 3 feet.
.FRIDAY...East winds 10 to 20 knots. A slight chance of showers
by mid afternoon. Waves 1 to 3 feet.
.FRIDAY NIGHT...East winds 10 to 20 knots. Waves subsiding to
calm to 2 feet, then building to 1 to 3 feet.
.SATURDAY...East winds 15 to 25 knots backing northeast by mid
afternoon. Waves subsiding to calm to 2 feet.
$$

LSZ263-180800-
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 Thu Sep 17 2026

.REST OF TONIGHT...North winds 5 to 15 knots becoming northeast
10 to 20 knots after midnight, then veering east late. Waves calm
to 2 feet building to 1 to 3 feet.
.FRIDAY...East winds 5 to 15 knots. Waves 1 to 3 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots veering southeast after
midnight. Waves subsiding to calm to 2 feet.
.SATURDAY...East winds 5 to 15 knots backing northeast by mid
afternoon. Waves calm to 2 feet.
$$

LSZ264-180800-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 PM EDT Thu Sep 17 2026

.REST OF TONIGHT...North winds 5 to 15 knots veering northeast
after midnight. Waves calm to 2 feet.
.FRIDAY...East winds 5 to 15 knots. Waves calm to 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots. Waves calm to
2 feet.
.SATURDAY...Southeast winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ265-180800-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 PM EDT Thu Sep 17 2026

.REST OF TONIGHT...Northwest winds 10 to 20 knots veering
northeast after midnight, then increasing to 15 to 25 knots late.
Waves calm to 2 feet.
.FRIDAY...East winds 10 to 20 knots increasing to 15 to 25 knots
late. Waves building to 1 to 3 feet.
.FRIDAY NIGHT...Southeast winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. Waves subsiding to calm to 2 feet.
.SATURDAY...Southeast winds 10 to 20 knots backing east by mid
afternoon. Waves calm to 2 feet.
$$

LSZ266-180800-
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 Thu Sep 17 2026

.REST OF TONIGHT...Northwest winds 10 to 20 knots veering north
after midnight, then becoming northeast 15 to 25 knots late.
Waves calm to 2 feet building to 1 to 3 feet.
.FRIDAY...East winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon. Waves subsiding to calm to 2 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots veering southeast after
midnight, then increasing to 10 to 20 knots late. Waves calm to
2 feet.
.SATURDAY...Southeast winds 10 to 20 knots becoming east 5 to
15 knots by mid afternoon. Waves calm to 2 feet.
$$

LSZ267-180800-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 PM EDT Thu Sep 17 2026

.REST OF TONIGHT...Northwest winds 10 to 20 knots veering
northeast late. Waves calm to 2 feet building to 1 to 3 feet.
.FRIDAY...Northeast winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. Waves subsiding to calm to 2 feet.
.FRIDAY NIGHT...Northeast winds 5 to 15 knots veering southeast
after midnight. Waves calm to 2 feet.
.SATURDAY...Southeast winds 10 to 20 knots becoming east 5 to
15 knots by mid afternoon. Waves calm to 2 feet.
$$