685
AXUS43 KMQT 050301
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1000 PM EST Thu Dec 4 2025

LSZ162-050900-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1000 PM EST Thu Dec 4 2025 /900 PM CST Thu Dec 4 2025/

...GALE WARNING IN EFFECT UNTIL 4 AM EST /3 AM CST/ FRIDAY...

.REST OF TONIGHT...Southwest gales to 40 knots becoming west
15 to 25 knots late. Freezing spray. A chance of snow showers.
Waves 9 to 12 feet occasionally to 15 feet subsiding to 3 to
6 feet occasionally to 8 feet.
.FRIDAY...West winds 10 to 20 knots. A chance of snow showers.
Waves subsiding to calm to 2 feet, then building to 1 to 3 feet.
$$

LSZ263-050900-
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-
1000 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT UNTIL 4 AM EST FRIDAY...

.REST OF TONIGHT...Southwest gales to 40 knots becoming west
20 to 30 knots late. Freezing spray late in the evening. Snow
showers late in the evening, then a chance of snow showers after
midnight. Waves 10 to 14 feet occasionally to 18 feet subsiding
to 7 to 10 feet occasionally to 13 feet.
.FRIDAY...West winds 15 to 25 knots diminishing to 10 to
20 knots. A chance of snow showers. Waves subsiding to 2 to
4 feet.
$$

LSZ264-050900-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1000 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST FRIDAY...

.REST OF TONIGHT...Southwest gales to 35 knots veering west late.
Freezing spray late in the evening. Snow showers late in the
evening, then snow showers likely after midnight. Waves 9 to
12 feet occasionally to 15 feet building to 10 to 14 feet
occasionally to 18 feet, then subsiding to 7 to 10 feet
occasionally to 13 feet.
.FRIDAY...West winds 15 to 25 knots diminishing to 10 to
20 knots. A chance of snow showers. Waves subsiding to 2 to
4 feet.
$$

LSZ265-050900-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1000 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST FRIDAY...

.REST OF TONIGHT...Southwest gales to 40 knots becoming west
20 to 30 knots late. Freezing spray. A chance of snow showers.
Waves 4 to 8 feet occasionally to 10 feet, then subsiding to 3 to
6 feet occasionally to 8 feet.
.FRIDAY...West winds 15 to 25 knots backing southwest. A chance
of snow showers. Waves subsiding to calm to 2 feet.
$$

LSZ266-050900-
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-
1000 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST FRIDAY...

.REST OF TONIGHT...Southwest gales to 40 knots. Freezing spray. A
chance of snow showers. Waves 7 to 10 feet occasionally to
13 feet building to 10 to 14 feet occasionally to 18 feet, then
subsiding to 8 to 11 feet occasionally to 14 feet.
.FRIDAY...West winds 15 to 25 knots backing southwest. A chance
of snow showers. Waves subsiding to 2 to 4 feet.
$$

LSZ267-050900-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1000 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST FRIDAY...

.REST OF TONIGHT...Southwest gales to 45 knots. Freezing spray. A
chance of snow showers late in the evening. Snow showers after
midnight. Waves 7 to 10 feet occasionally to 13 feet building to
10 to 14 feet occasionally to 18 feet, then subsiding to 7 to
10 feet occasionally to 13 feet.
.FRIDAY...Southwest winds 20 to 30 knots diminishing to 15 to
25 knots. Snow showers likely in the morning, then a chance of
snow showers in the afternoon. Waves subsiding to 2 to 4 feet.
$$