701
AXUS43 KMQT 042101
MISMQT

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

LSZ162-050900-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
400 PM EST Thu Dec 4 2025 /300 PM CST Thu Dec 4 2025/

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

.LATE THIS AFTERNOON...Southwest gales to 35 knots. Freezing
spray. A slight chance of snow showers. Waves 6 to 9 feet
occasionally to 11 feet.
.TONIGHT...Southwest gales to 40 knots becoming west 15 to
25 knots late. Freezing spray. A chance of snow showers. Waves
building to 9 to 12 feet occasionally to 15 feet, then 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-
400 PM EST Thu Dec 4 2025

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

.LATE THIS AFTERNOON...Southwest gales to 35 knots. Freezing
spray. Waves 6 to 9 feet occasionally to 11 feet building to 7 to
10 feet occasionally to 13 feet.
.TONIGHT...Southwest gales to 40 knots becoming west 20 to
30 knots late. Freezing spray in the evening. Snow showers in the
evening, then a chance of snow showers after midnight. Waves
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.
$$

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

...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING...

.LATE THIS AFTERNOON...Southwest gales to 35 knots. Freezing
spray. A slight chance of snow showers. Waves 5 to 9 feet
occasionally to 11 feet.
.TONIGHT...Southwest gales to 35 knots veering west late.
Freezing spray in the evening. Snow showers in the evening, then
snow showers likely after midnight. Waves 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-
400 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING...

.LATE THIS AFTERNOON...Southwest winds 20 to 30 knots. Waves 2 to
4 feet building to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...Southwest gales to 35 knots becoming west 20 to
30 knots late. Freezing spray. A chance of snow showers. Waves
building to 5 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-
400 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING...

.LATE THIS AFTERNOON...Southwest winds 20 to 30 knots. Freezing
spray. A slight chance of snow showers. Waves 4 to 8 feet
occasionally to 10 feet.
.TONIGHT...Southwest gales to 40 knots. Freezing spray. A chance
of snow showers. Waves 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-
400 PM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT THROUGH FRIDAY MORNING...

.LATE THIS AFTERNOON...Southwest winds 20 to 30 knots. A chance
of snow showers. Waves 3 to 6 feet occasionally to 8 feet.
.TONIGHT...Southwest gales to 45 knots. Freezing spray. A chance
of snow showers in the evening. Snow showers after midnight.
Waves 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.
$$