fzus63 kmqt 140301
glfls 
expires:202611140900;;782660

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz162-140900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm est fri nov 13 2026 /900 pm cst fri nov 13 2026/

.rest of tonight...north winds 5 to 15 knots backing northwest
late. waves calm to 2 feet. 
.saturday...northwest winds 5 to 15 knots becoming west less than
10 knots by mid afternoon. waves calm to 2 feet. 
.saturday night...west winds less than 10 knots increasing to
5 to 15 knots late. waves calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southwest winds 15 to 25 knots. waves building to
3 to 6 feet occasionally to 8 feet. 
.monday...southwest winds 20 to 30 knots. waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.monday night...southwest winds 20 to 30 knots. waves subsiding
to 3 to 5 feet occasionally to 7 feet, then building to 4 to
7 feet occasionally to 9 feet. 
.tuesday...southwest winds 15 to 25 knots. waves subsiding to
2 to 4 feet. 
.wednesday...south winds 10 to 20 knots. waves subsiding to calm
to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202611140900;;782661

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz263-140900-
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 fri nov 13 2026

.rest of tonight...north winds 5 to 15 knots. waves 1 to 3 feet
subsiding to calm to 2 feet. 
.saturday...north winds 5 to 15 knots backing northwest by late
morning, then diminishing to less than 10 knots by mid afternoon.
waves calm to 2 feet. 
.saturday night...northwest winds less than 10 knots backing west
by midnight, then increasing to 5 to 15 knots late. waves calm to
2 feet. 
.sunday...southwest winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. waves building to 1 to 3 feet. 
.sunday night...southwest winds 15 to 25 knots. waves building to
4 to 7 feet occasionally to 9 feet. 
.monday...southwest gales to 35 knots. waves building to 4 to
8 feet occasionally to 10 feet. 
.monday night...southwest winds 20 to 30 knots. waves subsiding
to 3 to 6 feet occasionally to 8 feet, then building to 5 to
8 feet occasionally to 10 feet. 
.tuesday...southwest gales to 35 knots diminishing to 15 to
25 knots. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.wednesday...southwest winds 15 to 25 knots becoming south 5 to
15 knots. waves subsiding to calm to 2 feet, then building to
1 to 3 feet. 

$$