fzus63 kmqt 100301
glfls 
expires:202611100900;;560276

open lake forecast for lake superior
national weather service marquette mi
1000 pm est mon nov 9 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 29.7 inch low pressure is tracking just north of lake superior 
tonight, sending a 29.8 inch trough across the lake. weak 30.0 inch 
ridging returns on tuesday before a 29.9 inch trough drops southeast 
over the lake tuesday night and wednesday. then 30.4 inch high 
pressure over northern manitoba gradually shifts south-southeast 
through saturday, becoming centered over the lake at 30.3 inches on 
saturday.




lsz162-100900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm est mon nov 9 2026 /900 pm cst mon nov 9 2026/

.rest of tonight...west winds 15 to 25 knots diminishing to 10 to
20 knots late. waves 1 to 3 feet 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...west winds 5 to 15 knots veering northwest late.
a slight chance of rain showers after midnight. waves calm to
2 feet. 
.wednesday...north winds 10 to 20 knots. a slight chance of rain
showers. waves building to 1 to 3 feet. 
.wednesday night...north winds 15 to 25 knots. a chance of rain
showers. a slight chance of snow showers after midnight. waves
building to 3 to 6 feet occasionally to 8 feet. 
.thursday...north winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. waves subsiding to 2 to 4 feet. 
.thursday night...north winds 10 to 20 knots. waves subsiding to
1 to 3 feet. 
.friday...north winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.saturday...north winds 5 to 15 knots veering south. waves calm
to 2 feet. 

$$

fzus63 kmqt 100301
glfls 
expires:202611100900;;560277

open lake forecast for lake superior
national weather service marquette mi
1000 pm est mon nov 9 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 29.7 inch low pressure is tracking just north of lake superior 
tonight, sending a 29.8 inch trough across the lake. weak 30.0 inch 
ridging returns on tuesday before a 29.9 inch trough drops southeast 
over the lake tuesday night and wednesday. then 30.4 inch high 
pressure over northern manitoba gradually shifts south-southeast 
through saturday, becoming centered over the lake at 30.3 inches on 
saturday.




lsz263-100900-
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 9 2026

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

$$