460
AXUS43 KMQT 180901
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EST Tue Nov 18 2025

LSZ162-182100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
401 AM EST Tue Nov 18 2025 /301 AM CST Tue Nov 18 2025/

.EARLY THIS MORNING...Northeast winds 5 to 15 knots. Waves calm
to 2 feet.
.TODAY...East winds 5 to 15 knots diminishing to less than
10 knots by mid afternoon. Waves calm to 2 feet.
.TONIGHT...Southwest winds less than 10 knots increasing to 5 to
15 knots by midnight. Waves calm to 2 feet.
.WEDNESDAY...Southwest winds 10 to 20 knots. Waves calm to
2 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 knots. A chance of
rain showers in the evening, then rain showers likely after
midnight. Waves building to 1 to 3 feet.
$$

LSZ263-182100-
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 EST Tue Nov 18 2025

.EARLY THIS MORNING...Northeast winds 5 to 15 knots. Waves calm
to 2 feet.
.TODAY...Northeast winds less than 10 knots backing northwest by
mid afternoon. Waves calm to 2 feet.
.TONIGHT...West winds less than 10 knots increasing to 5 to
15 knots by midnight, then backing southwest late. Waves calm to
2 feet.
.WEDNESDAY...Southwest winds 5 to 15 knots increasing to 10 to
20 knots. Waves building to 1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 25 knots. A chance of
rain showers. Waves building to 2 to 4 feet.
$$

LSZ264-182100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
401 AM EST Tue Nov 18 2025

.EARLY THIS MORNING...North winds less than 10 knots. Waves calm
to 2 feet.
.TODAY...North winds less than 10 knots backing northwest. Waves
calm to 2 feet.
.TONIGHT...Northwest winds less than 10 knots becoming west 5 to
15 knots by midnight. Waves calm to 2 feet.
.WEDNESDAY...Southwest winds 5 to 15 knots increasing to 10 to
20 knots. Waves building to 1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 knots increasing to
15 to 25 knots after midnight. A chance of rain showers. Waves
building to 3 to 5 feet occasionally to 7 feet.
$$

LSZ265-182100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
401 AM EST Tue Nov 18 2025

.EARLY THIS MORNING...Northwest winds 5 to 15 knots. Waves calm
to 2 feet.
.TODAY...Northwest winds 5 to 15 knots. Waves calm to 2 feet.
.TONIGHT...Northwest winds 5 to 15 knots backing west by
midnight. Waves calm to 2 feet.
.WEDNESDAY...Southwest winds 5 to 15 knots increasing to 10 to
20 knots. Waves calm to 2 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 knots. A chance of
rain showers. Waves calm to 2 feet.
$$

LSZ266-182100-
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 EST Tue Nov 18 2025

.EARLY THIS MORNING...North winds 5 to 15 knots. Waves 1 to
3 feet subsiding to calm to 2 feet.
.TODAY...North winds 5 to 15 knots backing northwest. Waves calm
to 2 feet.
.TONIGHT...Northwest winds 5 to 15 knots backing west by
midnight. Waves calm to 2 feet.
.WEDNESDAY...West winds 5 to 15 knots becoming southwest 10 to
20 knots. Waves calm to 2 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 knots increasing to
15 to 25 knots after midnight. A chance of rain showers after
midnight. Waves building to 2 to 4 feet.
$$

LSZ267-182100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EST Tue Nov 18 2025

.EARLY THIS MORNING...North winds 10 to 20 knots. Waves 1 to
3 feet subsiding to calm to 2 feet.
.TODAY...North winds 10 to 20 knots becoming northwest 5 to
15 knots by late morning, then increasing to 10 to 20 knots by
mid afternoon. Waves calm to 2 feet.
.TONIGHT...Northwest winds 10 to 20 knots backing west late.
Waves calm to 2 feet.
.WEDNESDAY...West winds 10 to 20 knots backing southwest. Waves
calm to 2 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 knots increasing to
15 to 25 knots after midnight. A chance of rain showers after
midnight. Waves building to 2 to 4 feet.
$$