fzus63 kmqt 082100
glfls 
expires:202611090900;;492697

open lake forecast for lake superior
national weather service marquette mi
400 pm est sun nov 8 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...

30.0 inch ridging to returns over lake superior tonight. by monday 
morning, a 29.6 inch low will move over lake winnipeg, weakening to 
29.7 inches as it moves over northern ontario and brings 29.8 inch 
troughing over lake superior monday night. this trough shifts east 
to quebec tuesday through wednesday as 30.4 inch high pressure 
builds over manitoba and ontario. this high slowly descends 
southeast, reaching western lake superior at 30.2 inches friday.




lsz162-090900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 pm est sun nov 8 2026 /300 pm cst sun nov 8 2026/

.late this afternoon...northwest winds 15 to 25 knots. waves 2 to
4 feet. 
.tonight...northwest winds 10 to 20 knots diminishing to 5 to
15 knots by midnight, then backing southwest late. waves
subsiding to calm to 2 feet. 
.monday...southwest winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves building to 1 to 3 feet. 
.monday night...west winds 15 to 25 knots diminishing to 10 to
20 knots late. waves building to 2 to 4 feet, then subsiding to
1 to 3 feet. 
.tuesday...west winds 10 to 20 knots. waves subsiding to calm to
2 feet. 
.tuesday night...northwest winds 5 to 15 knots. waves calm to
2 feet. 
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. waves calm to 2 feet. 
.wednesday night...north winds 15 to 25 knots. waves building to
2 to 4 feet. 
.thursday...north winds 10 to 20 knots. waves subsiding to calm
to 2 feet. 
.friday...north winds 5 to 15 knots backing west. waves calm to
2 feet. 

$$

fzus63 kmqt 082100
glfls 
expires:202611090900;;492698

open lake forecast for lake superior
national weather service marquette mi
400 pm est sun nov 8 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...

30.0 inch ridging to returns over lake superior tonight. by monday 
morning, a 29.6 inch low will move over lake winnipeg, weakening to 
29.7 inches as it moves over northern ontario and brings 29.8 inch 
troughing over lake superior monday night. this trough shifts east 
to quebec tuesday through wednesday as 30.4 inch high pressure 
builds over manitoba and ontario. this high slowly descends 
southeast, reaching western lake superior at 30.2 inches friday.




lsz263-090900-
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 sun nov 8 2026

.late this afternoon...northwest winds 15 to 25 knots. a slight
chance of showers. waves 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest winds 15 to 25 knots diminishing to 10 to
20 knots by midnight, then becoming west 5 to 15 knots late.
waves subsiding to calm to 2 feet. 
.monday...southwest winds 5 to 15 knots increasing to 10 to
20 knots. waves building to 1 to 3 feet. 
.monday night...west winds 10 to 20 knots. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.tuesday...west winds 10 to 20 knots. waves 2 to 4 feet. 
.tuesday night...northwest winds 5 to 15 knots. waves subsiding
to calm to 2 feet. 
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. a chance of rain showers in the
afternoon. waves calm to 2 feet. 
.wednesday night...north winds 15 to 25 knots. a chance of rain
showers, possibly mixed with snow. waves building to 2 to 4 feet.
.thursday...north winds 15 to 25 knots diminishing to 10 to
20 knots. a chance of snow showers. waves subsiding to calm to
2 feet. 
.friday...north winds 5 to 15 knots. waves calm to 2 feet. 

$$