fzus63 kmqt 011401
glfls 
expires:202606012000;;005902

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jun 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 high pressure of 30.4 inches approaches the area from hudson bay 
today, descending to become centered over the great lakes by 
tomorrow morning. the high weakens to 30.3 inches for tuesday night, 
then moves southeast toward ohio on wednesday. meanwhile, a 29.9 
inch trough approaches from the northwest, moving over lake superior 
on thursday; pressure falls over the lake during this time. this 
trough remains over the lake through friday at 29.8 inches.




lsz162-012000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 am edt mon jun 1 2026 /901 am cdt mon jun 1 2026/

.rest of today...northeast winds 10 to 20 knots increasing to
15 to 25 knots late. waves calm to 2 feet building to 2 to
4 feet. 
.tonight...northeast winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.tuesday...east winds 5 to 15 knots backing northeast in the
afternoon. waves calm to 2 feet. 
.tuesday night...northeast winds 5 to 15 knots becoming north
less than 10 knots after midnight. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots backing southeast by
mid afternoon. waves calm to 2 feet. 
.wednesday night...south winds 5 to 15 knots veering southwest
after midnight. a chance of showers and thunderstorms after
midnight. waves calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots veering west. a chance
of showers. waves building to 1 to 3 feet, then subsiding to calm
to 2 feet. 
.friday...east winds 5 to 15 knots backing northeast. waves calm
to 2 feet. 

$$

fzus63 kmqt 011401
glfls 
expires:202606012000;;005903

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jun 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 high pressure of 30.4 inches approaches the area from hudson bay 
today, descending to become centered over the great lakes by 
tomorrow morning. the high weakens to 30.3 inches for tuesday night, 
then moves southeast toward ohio on wednesday. meanwhile, a 29.9 
inch trough approaches from the northwest, moving over lake superior 
on thursday; pressure falls over the lake during this time. this 
trough remains over the lake through friday at 29.8 inches.




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-
1001 am edt mon jun 1 2026

.rest of today...northeast winds 5 to 15 knots increasing to
10 to 20 knots in the afternoon. waves calm to 2 feet building to
2 to 4 feet. 
.tonight...northeast winds 10 to 20 knots becoming east 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.tuesday...east winds less than 10 knots increasing to 5 to
15 knots in the afternoon. waves calm to 2 feet. 
.tuesday night...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 by mid afternoon. waves building to 1 to 3 feet, then
subsiding to calm to 2 feet. 
.wednesday night...south winds 5 to 15 knots becoming southwest
10 to 20 knots 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. 
.friday...west winds 5 to 15 knots backing east. waves subsiding
to calm to 2 feet. 

$$