621
AXUS43 KMQT 052101
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
400 PM EST Fri Dec 5 2025

LSZ162-060900-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
400 PM EST Fri Dec 5 2025 /300 PM CST Fri Dec 5 2025/

.LATE THIS AFTERNOON...West winds 15 to 25 knots. Waves 1 to
3 feet building to 2 to 4 feet.
.TONIGHT...Northwest winds 20 to 30 knots diminishing to 15 to
25 knots late. Waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet.
.SATURDAY...Northwest winds 10 to 20 knots. Waves subsiding to
calm to 2 feet.
$$

LSZ263-060900-
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 Fri Dec 5 2025

.LATE THIS AFTERNOON...West winds 15 to 25 knots. A slight chance
of snow showers. Waves 2 to 4 feet.
.TONIGHT...Northwest winds 15 to 25 knots. A slight chance of
snow showers in the evening. Freezing spray after midnight. Waves
building to 4 to 7 feet occasionally to 9 feet.
.SATURDAY...Northwest winds 15 to 25 knots diminishing to 5 to
15 knots. Freezing spray in the morning. Waves subsiding to calm
to 2 feet.
$$

LSZ264-060900-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
400 PM EST Fri Dec 5 2025

.LATE THIS AFTERNOON...West winds 15 to 25 knots. A chance of
snow showers. Waves 2 to 4 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 20 to
30 knots by midnight. A chance of snow showers. Freezing spray
after midnight. Waves building to 5 to 8 feet occasionally to
10 feet.
.SATURDAY...Northwest winds 20 to 30 knots diminishing to 10 to
20 knots. Freezing spray in the morning. Isolated snow showers in
the morning. Waves subsiding to 1 to 3 feet.
$$

LSZ265-060900-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
400 PM EST Fri Dec 5 2025

.LATE THIS AFTERNOON...Southwest winds 15 to 25 knots. A slight
chance of snow showers. Waves 1 to 3 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 20 to
30 knots by midnight, then increasing to 30 knots with a few gale
force gusts to 35 knots possible late. A chance of snow showers.
Waves building to 4 to 7 feet occasionally to 9 feet.
.SATURDAY...Northwest winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 15 to 25 knots.
Isolated snow showers. Waves subsiding to 1 to 3 feet.
$$

LSZ266-060900-
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 Fri Dec 5 2025

.LATE THIS AFTERNOON...Southwest winds 15 to 25 knots. A slight
chance of snow showers. Waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 4 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 20 to
30 knots by midnight. Scattered snow showers. Waves building to
7 to 10 feet occasionally to 13 feet.
.SATURDAY...Northwest winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 15 to 25 knots.
Freezing spray in the morning. Scattered snow showers. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
$$

LSZ267-060900-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
400 PM EST Fri Dec 5 2025

.LATE THIS AFTERNOON...Southwest winds 15 to 25 knots. A slight
chance of snow showers. Waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 4 feet.
.TONIGHT...Southwest winds 15 to 25 knots veering west by
midnight, then becoming northwest 20 to 30 knots late. Scattered
snow showers. Waves building to 7 to 10 feet occasionally to
13 feet.
.SATURDAY...Northwest winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 15 to 25 knots.
Scattered snow showers. Waves subsiding to 3 to 6 feet
occasionally to 8 feet.
$$