701
AXUS43 KMQT 150801
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EDT Wed Oct 15 2025

LSZ162-152000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EDT Wed Oct 15 2025 /301 AM CDT Wed Oct 15 2025/

.EARLY THIS MORNING...East winds 5 to 15 knots. Waves calm to
2 feet.
.TODAY...East winds 5 to 15 knots. Waves calm to 2 feet.
.TONIGHT...East winds 5 to 15 knots veering southeast late. A
slight chance of rain after midnight. Waves calm to 2 feet.
.THURSDAY...Southeast winds 10 to 20 knots. A chance of rain
through early afternoon, then rain by mid afternoon. Waves calm
to 2 feet.
.THURSDAY NIGHT...Southeast winds 10 to 20 knots veering south
after midnight. Rain likely through midnight, then a chance of
rain after midnight. Waves building to 1 to 3 feet, then
subsiding to calm to 2 feet.
$$

LSZ263-152000-
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 Wed Oct 15 2025

.EARLY THIS MORNING...West winds less than 10 knots. Waves calm
to 2 feet.
.TODAY...West winds less than 10 knots becoming southwest 5 to
15 knots late. Waves calm to 2 feet.
.TONIGHT...Southwest winds less than 10 knots becoming southeast
5 to 15 knots after midnight, then veering south late. Waves calm
to 2 feet.
.THURSDAY...Southeast winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. A slight chance of rain through early
afternoon, then rain likely by mid afternoon. Waves calm to
2 feet.
.THURSDAY NIGHT...South winds 10 to 20 knots increasing to 15 to
25 knots after midnight. Rain through midnight, then a chance of
rain after midnight. Waves building to 2 to 4 feet.
$$

LSZ264-152000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EDT Wed Oct 15 2025

.EARLY THIS MORNING...North winds less than 10 knots. Waves calm
to 2 feet.
.TODAY...West winds less than 10 knots increasing to 5 to
15 knots in the afternoon, then diminishing to less than 10 knots
late. Waves calm to 2 feet.
.TONIGHT...West winds less than 10 knots backing southwest after
midnight, then becoming south 5 to 15 knots late. Waves calm to
2 feet.
.THURSDAY...South winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon, then backing southeast late. A chance
of rain by mid afternoon. Waves building to 1 to 3 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots. Rain. Waves
building to 3 to 6 feet occasionally to 8 feet.
$$

LSZ265-152000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EDT Wed Oct 15 2025

.EARLY THIS MORNING...North winds 5 to 15 knots. Waves calm to
2 feet.
.TODAY...North winds 5 to 15 knots backing northwest in the
afternoon, then veering north late. Waves calm to 2 feet.
.TONIGHT...West winds less than 10 knots becoming south 5 to
15 knots after midnight. Waves calm to 2 feet.
.THURSDAY...South winds 5 to 15 knots becoming southeast 10 to
20 knots in the afternoon, then increasing to 15 to 25 knots
late. A chance of rain by mid afternoon. Waves calm to 2 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots. Rain. Waves
building to 1 to 3 feet.
$$

LSZ266-152000-
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 Wed Oct 15 2025

.EARLY THIS MORNING...North winds 5 to 15 knots. Waves calm to
2 feet.
.TODAY...North winds 5 to 15 knots backing northwest in the
afternoon. Waves calm to 2 feet.
.TONIGHT...Northwest winds less than 10 knots increasing to 5 to
15 knots after midnight, then backing south late. Waves calm to
2 feet.
.THURSDAY...South winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon, then becoming southeast 15 to 25 knots
late. A chance of rain by mid afternoon. Waves building to 1 to
3 feet.
.THURSDAY NIGHT...South winds 15 to 25 knots increasing to 20 to
30 knots after midnight. Rain. Waves building to 4 to 7 feet
occasionally to 9 feet.
$$

LSZ267-152000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EDT Wed Oct 15 2025

.EARLY THIS MORNING...Northeast winds 5 to 15 knots. Waves calm
to 2 feet.
.TODAY...Northeast winds 5 to 15 knots backing northwest in the
afternoon. Waves calm to 2 feet.
.TONIGHT...Northwest winds 5 to 15 knots veering north late.
Waves calm to 2 feet.
.THURSDAY...East winds 5 to 15 knots veering southeast in the
afternoon. A slight chance of rain by mid afternoon. Waves calm
to 2 feet.
.THURSDAY NIGHT...South winds 10 to 20 knots increasing to 20 to
30 knots after midnight. Rain. Waves building to 3 to 5 feet
occasionally to 7 feet.
$$