fzus63 kmqt 030201
glfls 
expires:202606030800;;090326

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jun 2 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... 

high pressure of 30.3 inches centered over the western great lakes 
settles southeast tonight through wednesday, weakening to 30.2 
inches by wednesday night before it moves over the ohio river 
valley. meanwhile, a 29.8 inch trough approaches from the northwest, 
moving over lake superior on thursday. troughing persists over the 
lake through friday, deepening to 29.7 inches. weak ridging of 30.0 
inches returns this weekend.




lsz162-030800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 pm edt tue jun 2 2026 /901 pm cdt tue jun 2 2026/

.rest of tonight...northeast winds 5 to 15 knots becoming north
less than 10 knots after midnight, then becoming southwest 5 to
15 knots late. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots backing southeast
late. waves calm to 2 feet. 
.wednesday night...south winds 5 to 15 knots. a chance of showers
and a slight chance of thunderstorms after midnight. waves calm
to 2 feet. 
.thursday...south winds 5 to 15 knots veering southwest by mid
afternoon. a chance of showers and a slight chance of
thunderstorms. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots veering west
after midnight. a chance of rain showers and a slight chance of
thunderstorms. waves calm to 2 feet. 
.friday...west winds 5 to 15 knots backing east by mid afternoon.
a chance of showers. waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots. a chance of rain
showers. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...northeast winds 10 to 20 knots diminishing to 5 to
15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 030201
glfls 
expires:202606030800;;090327

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jun 2 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... 

high pressure of 30.3 inches centered over the western great lakes 
settles southeast tonight through wednesday, weakening to 30.2 
inches by wednesday night before it moves over the ohio river 
valley. meanwhile, a 29.8 inch trough approaches from the northwest, 
moving over lake superior on thursday. troughing persists over the 
lake through friday, deepening to 29.7 inches. weak ridging of 30.0 
inches returns this weekend.




lsz263-030800-
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-
1001 pm edt tue jun 2 2026

.rest of tonight...southeast winds 5 to 15 knots veering
southwest after midnight. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon, then backing south late. waves
building to 1 to 3 feet. 
.wednesday night...south winds 5 to 15 knots. a chance of showers
and a slight chance of thunderstorms after midnight. waves
subsiding to calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots. a chance of showers
and a slight chance of thunderstorms. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots. a chance of rain
showers and a slight chance of thunderstorms. waves calm to
2 feet. 
.friday...west winds 5 to 15 knots veering northeast by mid
afternoon. a chance of showers. waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots. a chance of rain
showers. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...northeast winds 5 to 15 knots veering southeast. waves
building to 1 to 3 feet, then subsiding to calm to 2 feet. 

$$