fzus63 kmqt 090301
glfls 
expires:202602090900;;322482

open lake forecast for lake superior
national weather service marquette mi
1000 pm est sun feb 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...

a 30.5 inch high over the great lakes will continue to shift 
eastward through monday afternoon as a 29.7 inch low moves through 
the canadian prairies. this low will move through ontario on monday 
night into tuesday, dragging a 29.7 inch through lake superior. the 
low will deepen to 29.5 inches by tuesday night as it moves into 
southern quebec, then weaken thereafter. tuesday night as high 
pressure of 30.3 inches fills in over manitoba and western ontario. 
this high moves over the lake thursday morning at 30.4 inches.



lsz162-090900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm est sun feb 8 2026 /900 pm cst sun feb 8 2026/

.rest of tonight...south winds 10 to 20 knots. a chance of snow
showers. waves calm to 2 feet. 
.monday...south winds 10 to 20 knots becoming southwest 15 to
25 knots by late morning, then diminishing to 10 to 20 knots by
mid afternoon. a slight chance of snow showers in the morning,
then a chance of rain showers, possibly mixed with sleet and
freezing rain in the afternoon. waves building to 1 to 3 feet,
then subsiding to calm to 2 feet. 
.monday night...west winds 10 to 20 knots increasing to 15 to
25 knots late. a chance of snow showers, possibly mixed with rain
in the evening. waves calm to 2 feet. 
.tuesday...west winds 15 to 25 knots. waves calm to 2 feet. 
.tuesday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots backing west in the
afternoon. waves calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots becoming north less
than 10 knots after midnight. waves calm to 2 feet. 
.thursday...south winds less than 10 knots becoming southwest
5 to 15 knots. waves calm to 2 feet. 
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 090301
glfls 
expires:202602090900;;322483

open lake forecast for lake superior
national weather service marquette mi
1000 pm est sun feb 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...

a 30.5 inch high over the great lakes will continue to shift 
eastward through monday afternoon as a 29.7 inch low moves through 
the canadian prairies. this low will move through ontario on monday 
night into tuesday, dragging a 29.7 inch through lake superior. the 
low will deepen to 29.5 inches by tuesday night as it moves into 
southern quebec, then weaken thereafter. tuesday night as high 
pressure of 30.3 inches fills in over manitoba and western ontario. 
this high moves over the lake thursday morning at 30.4 inches.



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-
1000 pm est sun feb 8 2026

.rest of tonight...south winds 10 to 20 knots. a chance of snow
showers after midnight. waves 2 to 4 feet. 
.monday...south winds 15 to 25 knots becoming southwest 10 to
20 knots. a chance of snow showers. a chance of rain showers,
possibly mixed with freezing rain and sleet in the afternoon.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 1 to 3 feet. 
.monday night...southwest winds 10 to 20 knots veering west by
midnight, then increasing to 15 to 25 knots late. rain showers
likely in the evening. a chance of snow showers. waves subsiding
to calm to 2 feet, then building to 2 to 4 feet. 
.tuesday...west winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...northwest winds 15 to 25 knots. waves subsiding
to 1 to 3 feet. 
.wednesday...northwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. waves subsiding to calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots becoming northwest
less than 10 knots after midnight. waves calm to 2 feet. 
.thursday...south winds less than 10 knots becoming southwest
5 to 15 knots. waves calm to 2 feet. 
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$