fzus63 kmqt 020801
glfls 
expires:202606022000;;049930

open lake forecast for lake superior
national weather service marquette mi
400 am 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 lake superior this 
morning 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. weak ridging of 30.0 inches 
returns this weekend.




lsz162-022000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
401 am edt tue jun 2 2026 /301 am cdt tue jun 2 2026/

.early this morning...northeast winds 5 to 15 knots. waves calm
to 2 feet. 
.today...east winds 5 to 15 knots backing northeast in the
afternoon. 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 veering southwest
after midnight. a chance of showers and a slight chance of
thunderstorms after midnight. waves calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. a chance of showers. 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...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 020801
glfls 
expires:202606022000;;049931

open lake forecast for lake superior
national weather service marquette mi
400 am 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 lake superior this 
morning 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. weak ridging of 30.0 inches 
returns this weekend.




lsz263-022000-
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 am edt tue jun 2 2026

.early this morning...east winds 5 to 15 knots. waves calm to
2 feet. 
.today...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. waves building to 1 to 3 feet, then
subsiding to calm to 2 feet. 
.wednesday night...south winds 5 to 15 knots veering southwest
after midnight. a chance of showers and a slight chance of
thunderstorms after midnight. waves building to 1 to 3 feet. 
.thursday...southwest winds 10 to 20 knots. a chance of showers.
waves 1 to 3 feet. 
.thursday night...southwest winds 5 to 15 knots veering west
after midnight. a chance of rain showers. waves subsiding to calm
to 2 feet. 
.friday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 

$$