fzus63 kmqt 030301
glfls 
expires:202611030900;;168548

open lake forecast for lake superior
national weather service marquette mi
1000 pm est mon nov 2 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 29.5 inch low over minnesota tracks toward western lake superior 
into tuesday morning while weakening slightly to 29.7 inches. this 
lowers pressure over lake superior to 29.7 inches by tuesday 
afternoon. meanwhile, a second colorado low follows close behind the 
first, deepening to 29.5 inches over the minnesota/wisconsin state 
line through wednesday morning before lifting northeast over lake 
superior through thursday. high pressure ridging of 30.1 inches 
returns from the northwest through friday, weakening to 30.0 inches 
on saturday as it shifts southeast ahead of a clipper low pressure 
system.




lsz162-030900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm est mon nov 2 2026 /900 pm cst mon nov 2 2026/

.rest of tonight...southeast winds 10 to 20 knots becoming south
5 to 15 knots late. patchy fog. showers likely and a slight
chance of thunderstorms late in the evening. a chance of showers
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots becoming north 10 to
20 knots by late morning, then veering northeast by mid
afternoon. patchy fog in the morning. a chance of showers in the
morning, then showers likely in the afternoon. waves subsiding to
calm to 2 feet. 
.tuesday night...northeast winds 10 to 20 knots. showers. waves
building to 2 to 4 feet. 
.wednesday...northeast winds 10 to 20 knots. showers. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet. 
.wednesday night...north winds 10 to 20 knots increasing to 20 to
30 knots after midnight. showers. waves subsiding to 1 to 3 feet,
then building to 3 to 6 feet occasionally to 8 feet. 
.thursday...north winds 20 to 30 knots. rain showers likely in
the morning, then a chance of rain showers in the afternoon.
waves building to 5 to 9 feet occasionally to 11 feet. 
.thursday night...northeast winds 20 to 30 knots. waves building
to 5 to 9 feet occasionally to 11 feet. 
.friday...northeast winds 10 to 20 knots becoming east 5 to
15 knots. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots veering northwest. waves
calm to 2 feet. 

$$

fzus63 kmqt 030301
glfls 
expires:202611030900;;168549

open lake forecast for lake superior
national weather service marquette mi
1000 pm est mon nov 2 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 29.5 inch low over minnesota tracks toward western lake superior 
into tuesday morning while weakening slightly to 29.7 inches. this 
lowers pressure over lake superior to 29.7 inches by tuesday 
afternoon. meanwhile, a second colorado low follows close behind the 
first, deepening to 29.5 inches over the minnesota/wisconsin state 
line through wednesday morning before lifting northeast over lake 
superior through thursday. high pressure ridging of 30.1 inches 
returns from the northwest through friday, weakening to 30.0 inches 
on saturday as it shifts southeast ahead of a clipper low pressure 
system.




lsz263-030900-
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 mon nov 2 2026

.rest of tonight...southeast winds 10 to 20 knots veering south
by midnight, then diminishing to 5 to 15 knots late. patchy fog.
showers and a slight chance of thunderstorms late in the evening.
a chance of showers after midnight. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots backing northeast by mid
afternoon. patchy fog in the morning. a chance of showers in the
morning, then showers likely in the afternoon. waves subsiding to
calm to 2 feet. 
.tuesday night...northeast winds 10 to 20 knots. showers likely.
waves building to 2 to 4 feet. 
.wednesday...northeast winds 10 to 20 knots. showers and a slight
chance of thunderstorms. waves 2 to 4 feet. 
.wednesday night...north winds 10 to 20 knots increasing to 20 to
30 knots after midnight. showers. waves building to 4 to 7 feet
occasionally to 9 feet. 
.thursday...north gales to 35 knots. rain showers. waves building
to 9 to 12 feet occasionally to 15 feet. 
.thursday night...northeast gales to 35 knots. waves subsiding to
6 to 9 feet occasionally to 11 feet. 
.friday...northeast winds 15 to 25 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots veering northwest. waves
calm to 2 feet. 

$$