fzus63 kmqt 011401
glfls 
expires:202607012000;;223951

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jul 1 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 29.3 inch low stalled near lake winnipeg will gradually weaken to 
29.5 inches this morning. it will then weaken further with a broad 
29.6 inch low over ontario and quebec by late afternoon. the low 
will push toward the hudson bay and quebec tonight into thursday 
dragging a 29.7 inch trough over lake superior. thereafter a 30.0 
inch high will build over ontario, extending south into the upper 
great lakes through the weekend and into next week.




lsz263-012000-
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 am edt wed jul 1 2026

...dense fog advisory in effect until 11 am edt this morning...

.rest of today...southwest winds 10 to 20 knots. a slight chance
of showers and thunderstorms by mid afternoon. waves 1 to 3 feet
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots increasing to 10 to
20 knots late. a chance of showers and a slight chance of
thunderstorms through midnight. patchy fog after midnight. waves
subsiding to calm to 2 feet, then building to 1 to 3 feet. 
.thursday...southwest winds 10 to 20 knots. patchy fog through
early afternoon. waves building to 2 to 4 feet. 
.thursday night...west winds 10 to 20 knots becoming northeast
5 to 15 knots after midnight. waves subsiding to calm to 2 feet. 
.friday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots. a chance of
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 southwest. waves
calm to 2 feet. 

$$

fzus63 kmqt 011401
glfls 
expires:202607012000;;223950

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jul 1 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 29.3 inch low stalled near lake winnipeg will gradually weaken to 
29.5 inches this morning. it will then weaken further with a broad 
29.6 inch low over ontario and quebec by late afternoon. the low 
will push toward the hudson bay and quebec tonight into thursday 
dragging a 29.7 inch trough over lake superior. thereafter a 30.0 
inch high will build over ontario, extending south into the upper 
great lakes through the weekend and into next week.




lsz162-012000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am edt wed jul 1 2026 /900 am cdt wed jul 1 2026/

...dense fog advisory in effect until 11 am edt /10 am cdt/ this
morning...

.rest of today...southwest winds 10 to 20 knots diminishing to
5 to 15 knots in the afternoon, then increasing to 10 to 20 knots
late. a slight chance of showers and thunderstorms by mid
afternoon. waves calm to 2 feet. 
.tonight...southwest winds 5 to 15 knots increasing to 10 to
20 knots late. a slight chance of showers and thunderstorms
through midnight. patchy fog after midnight. waves calm to
2 feet. 
.thursday...southwest winds 10 to 20 knots. patchy fog through
early afternoon. waves building to 2 to 4 feet, then subsiding to
1 to 3 feet. 
.thursday night...west winds 5 to 15 knots veering northeast
after midnight. a slight chance of showers and thunderstorms
after midnight. waves subsiding to calm to 2 feet. 
.friday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots. a chance of
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 becoming north less than
10 knots. waves calm to 2 feet. 

$$