441
AXUS43 KMQT 130801
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EDT Mon Oct 13 2025

LSZ162-132000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EDT Mon Oct 13 2025 /301 AM CDT Mon Oct 13 2025/

.EARLY THIS MORNING...Southwest winds 15 to 25 knots. A slight
chance of showers. Waves 3 to 6 feet occasionally to 8 feet.
.TODAY...West winds 15 to 25 knots. Waves subsiding to 2 to
4 feet.
.TONIGHT...West winds 10 to 20 knots veering northwest after
midnight. Waves subsiding to calm to 2 feet.
.TUESDAY...North winds 10 to 20 knots becoming northwest 5 to
15 knots in the afternoon, then backing west late. Waves calm to
2 feet.
.TUESDAY NIGHT...Northwest winds 5 to 15 knots veering northeast
after midnight. Waves calm to 2 feet.
$$

LSZ263-132000-
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 Mon Oct 13 2025

.EARLY THIS MORNING...Southwest winds 20 to 30 knots. A chance of
showers. Waves 3 to 6 feet occasionally to 8 feet.
.TODAY...West winds 15 to 25 knots increasing to 20 to 30 knots
in the afternoon, then diminishing to 15 to 25 knots late. Waves
building to 4 to 7 feet occasionally to 9 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 10 to
20 knots after midnight. Waves subsiding to 2 to 4 feet.
.TUESDAY...Northwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. Waves subsiding to calm to 2 feet.
.TUESDAY NIGHT...Northwest winds 5 to 15 knots becoming north
less than 10 knots after midnight. Waves calm to 2 feet.
$$

LSZ264-132000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EDT Mon Oct 13 2025

...GALE WARNING IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South winds 15 to 25 knots. Showers. Waves
4 to 8 feet occasionally to 10 feet.
.TODAY...Southwest winds 15 to 25 knots veering west in the
afternoon. A slight chance of showers through early afternoon.
Waves subsiding to 3 to 6 feet occasionally to 8 feet, then
building to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...West winds 15 to 25 knots veering northwest after
midnight. Waves subsiding to 3 to 6 feet occasionally to 8 feet.
.TUESDAY...Northwest winds 10 to 20 knots diminishing to 5 to
15 knots late. Waves subsiding to 1 to 3 feet.
.TUESDAY NIGHT...Northwest winds 5 to 15 knots veering north
after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ265-132000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EDT Mon Oct 13 2025

...GALE WARNING IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South winds 15 to 25 knots. Showers likely.
Waves 3 to 6 feet occasionally to 8 feet.
.TODAY...Southwest winds 15 to 25 knots becoming west 10 to
20 knots in the afternoon, then increasing to 15 to 25 knots
late. A chance of showers through early afternoon. Waves
subsiding to 1 to 3 feet, then building to 2 to 4 feet.
.TONIGHT...West winds 15 to 25 knots veering northwest after
midnight. Waves 2 to 4 feet.
.TUESDAY...Northwest winds 15 to 25 knots diminishing to 10 to
20 knots late. Waves subsiding to 1 to 3 feet.
.TUESDAY NIGHT...Northwest winds 5 to 15 knots veering north
after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ266-132000-
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 Mon Oct 13 2025

...GALE WARNING IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South winds 20 to 30 knots. A chance of
showers. Waves 5 to 8 feet occasionally to 10 feet.
.TODAY...South winds 15 to 25 knots veering west late. A chance
of showers. Waves subsiding to 3 to 6 feet occasionally to
8 feet, then building to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...West winds 15 to 25 knots veering northwest after
midnight, then increasing to 20 to 30 knots late. Waves subsiding
to 4 to 8 feet occasionally to 10 feet.
.TUESDAY...Northwest winds 15 to 25 knots. Waves subsiding to
3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...North winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ267-132000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EDT Mon Oct 13 2025

.EARLY THIS MORNING...South winds 20 to 30 knots. A slight chance
of showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to
2 to 4 feet.
.TODAY...South winds 15 to 25 knots becoming west 10 to 20 knots
late. A chance of showers. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet.
.TONIGHT...Northwest winds 10 to 20 knots increasing to 15 to
25 knots after midnight. A slight chance of showers through
midnight. Waves building to 5 to 8 feet occasionally to 10 feet.
.TUESDAY...Northwest winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon, then increasing to 20 to 30 knots
late. Waves subsiding to 3 to 6 feet occasionally to 8 feet.
.TUESDAY NIGHT...North winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. Waves subsiding to 1 to 3 feet.
$$