fzus63 kmqt 120301
glfls 
expires:202611120900;;670751

open lake forecast for lake superior
national weather service marquette mi
1000 pm est wed nov 11 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 29.6 inch low over the ohio river valley this evening continues 
east over the mid-atlantic before leaving the eastern seaboard at 
29.4 inches on thursday. meanwhile, a 30.4 inch high pressure over 
northern manitoba slowly weakens to 30.3 inches over northwestern 
ontario by friday. this high slowly tracks eastward through the end 
of the week, moving over the western great lakes at 30.4 inches by 
sunday. the high then builds to 30.5 inches over the lower great 
lakes on monday before inching into the mid-atlantic on tuesday.




lsz162-120900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm est wed nov 11 2026 /900 pm cst wed nov 11 2026/

.rest of tonight...north winds 20 to 30 knots. a chance of rain
showers after midnight. waves 4 to 7 feet occasionally to 9 feet
subsiding to 3 to 6 feet occasionally to 8 feet. 
.thursday...north winds 15 to 25 knots diminishing to 10 to
20 knots. waves subsiding to 2 to 4 feet. 
.thursday night...north winds 15 to 25 knots diminishing to 10 to
20 knots late. waves 2 to 4 feet. 
.friday...north winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon. waves subsiding to calm to 2 feet. 
.friday night...north winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...north winds 5 to 15 knots diminishing to less than
10 knots in the afternoon. waves calm to 2 feet. 
.saturday night...north winds less than 10 knots backing
southwest after midnight. waves calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.monday...southwest winds 5 to 15 knots increasing to 15 to
25 knots. waves building to 2 to 4 feet. 

$$

fzus63 kmqt 120301
glfls 
expires:202611120900;;670752

open lake forecast for lake superior
national weather service marquette mi
1000 pm est wed nov 11 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 29.6 inch low over the ohio river valley this evening continues 
east over the mid-atlantic before leaving the eastern seaboard at 
29.4 inches on thursday. meanwhile, a 30.4 inch high pressure over 
northern manitoba slowly weakens to 30.3 inches over northwestern 
ontario by friday. this high slowly tracks eastward through the end 
of the week, moving over the western great lakes at 30.4 inches by 
sunday. the high then builds to 30.5 inches over the lower great 
lakes on monday before inching into the mid-atlantic on tuesday.




lsz263-120900-
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 wed nov 11 2026

.rest of tonight...north winds 15 to 25 knots. a chance of rain
and snow showers. waves 4 to 8 feet occasionally to 10 feet. 
.thursday...north winds 15 to 25 knots. a chance of rain and snow
showers. waves subsiding to 3 to 6 feet occasionally to 8 feet. 
.thursday night...north winds 15 to 25 knots. a slight chance of
snow showers. waves building to 4 to 7 feet occasionally to
9 feet. 
.friday...north winds 10 to 20 knots. a slight chance of snow
showers. waves subsiding to 2 to 4 feet. 
.friday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves subsiding to 1 to 3 feet. 
.saturday...north winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.saturday night...north winds less than 10 knots backing
northwest after midnight. waves calm to 2 feet. 
.sunday...west winds less than 10 knots becoming southwest 5 to
15 knots. waves calm to 2 feet. 
.monday...southwest winds 10 to 20 knots increasing to 15 to
25 knots. waves building to 3 to 5 feet occasionally to 7 feet. 

$$