447
AXUS43 KMQT 280801
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EDT Thu Aug 28 2025

LSZ162-282000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EDT Thu Aug 28 2025 /301 AM CDT Thu Aug 28 2025/

.EARLY THIS MORNING...Northeast winds 15 to 25 knots. Patchy fog.
Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet.
.TODAY...Northeast winds 15 to 25 knots becoming east 10 to
20 knots in the afternoon. Waves subsiding to 1 to 3 feet.
.TONIGHT...East winds 5 to 15 knots veering southeast late. Waves
subsiding to calm to 2 feet.
.FRIDAY...Southeast winds 5 to 15 knots backing east late. Waves
calm to 2 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots veering west after
midnight. Waves calm to 2 feet.
$$

LSZ263-282000-
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 Thu Aug 28 2025

.EARLY THIS MORNING...Northeast winds 10 to 20 knots. Waves 3 to
5 feet occasionally to 7 feet.
.TODAY...Northeast winds 10 to 20 knots becoming east 5 to
15 knots late. Waves subsiding to 1 to 3 feet.
.TONIGHT...East winds 5 to 15 knots veering south late. Waves
subsiding to calm to 2 feet.
.FRIDAY...South winds 5 to 15 knots. Waves calm to 2 feet.
.FRIDAY NIGHT...South winds 5 to 15 knots veering southwest after
midnight. Waves calm to 2 feet.
$$

LSZ264-282000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EDT Thu Aug 28 2025

.EARLY THIS MORNING...Northeast winds 10 to 20 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TODAY...Northeast winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. Waves subsiding to calm to 2 feet.
.TONIGHT...East winds 5 to 15 knots becoming south less than
10 knots after midnight. Waves calm to 2 feet.
.FRIDAY...Southwest winds 5 to 15 knots backing south in the
afternoon. Waves calm to 2 feet.
.FRIDAY NIGHT...South winds 5 to 15 knots veering southwest after
midnight. Waves calm to 2 feet.
$$

LSZ265-282000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EDT Thu Aug 28 2025

.EARLY THIS MORNING...Northeast winds 15 to 25 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TODAY...Northeast winds 15 to 25 knots becoming north 10 to
20 knots in the afternoon, then veering northeast late. Waves
subsiding to 1 to 3 feet.
.TONIGHT...Northeast winds 5 to 15 knots veering southeast after
midnight, then veering south late. Waves subsiding to calm to
2 feet.
.FRIDAY...Southwest winds 5 to 15 knots backing southeast in the
afternoon. Waves calm to 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots veering southwest
after midnight. Waves calm to 2 feet.
$$

LSZ266-282000-
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 Thu Aug 28 2025

.EARLY THIS MORNING...Northeast winds 15 to 25 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TODAY...Northeast winds 15 to 25 knots becoming north 10 to
20 knots in the afternoon. Waves subsiding to 1 to 3 feet.
.TONIGHT...North winds 5 to 15 knots veering northeast after
midnight. Waves subsiding to calm to 2 feet.
.FRIDAY...North winds 5 to 15 knots backing southwest in the
afternoon, then backing south late. Waves calm to 2 feet.
.FRIDAY NIGHT...South winds 5 to 15 knots veering southwest after
midnight. Waves calm to 2 feet.
$$

LSZ267-282000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EDT Thu Aug 28 2025

.EARLY THIS MORNING...Northeast winds 15 to 25 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TODAY...North winds 15 to 25 knots diminishing to 10 to 20 knots
late. Waves subsiding to 1 to 3 feet.
.TONIGHT...North winds 10 to 20 knots veering northeast after
midnight, then diminishing to 5 to 15 knots late. Waves subsiding
to calm to 2 feet.
.FRIDAY...North winds 5 to 15 knots backing northwest in the
afternoon. Waves calm to 2 feet.
.FRIDAY NIGHT...Northwest winds 5 to 15 knots backing southwest
after midnight. Waves calm to 2 feet.
$$