fzus63 kmqt 022001
glfls 
expires:202606030800;;076971

open lake forecast for lake superior
national weather service marquette mi
401 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 30.4 inches centered over the central up this 
afternoon weakens to 30.3 inches over lower michigan tonight, then 
continues to weaken to 30.2 inches over the lower great lakes 
through wednesday night. meanwhile, a 29.8 inch trough approaches 
from the northwest, moving over lake superior on thursday. troughing 
persists over the lake through friday, possibly 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-
401 pm edt tue jun 2 2026 /301 pm cdt tue jun 2 2026/

.late this afternoon...northeast winds 5 to 15 knots. waves calm
to 2 feet. 
.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. 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 022001
glfls 
expires:202606030800;;076972

open lake forecast for lake superior
national weather service marquette mi
401 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 30.4 inches centered over the central up this 
afternoon weakens to 30.3 inches over lower michigan tonight, then 
continues to weaken to 30.2 inches over the lower great lakes 
through wednesday night. meanwhile, a 29.8 inch trough approaches 
from the northwest, moving over lake superior on thursday. troughing 
persists over the lake through friday, possibly 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-
401 pm edt tue jun 2 2026

.late this afternoon...east winds 5 to 15 knots. waves calm to
2 feet. 
.tonight...east 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. 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. 

$$