fzus63 kmqt 020201
glfls 
expires:202606020800;;035857

open lake forecast for lake superior
national weather service marquette mi
1000 pm 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 becomes centered over the great lakes 
tuesday morning, then weakens to 30.3 inches for tuesday night 
before moving southeast to ohio on wednesday. meanwhile, a 29.9 inch 
trough approaches from the northwest, moving over lake superior on 
thursday. this trough remains over the lake through friday at 29.8 
inches. weak ridging of 30.0 inches returns on saturday.




lsz162-020800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm edt mon jun 1 2026 /900 pm cdt mon jun 1 2026/

.rest of tonight...northeast winds 5 to 15 knots. waves 1 to
3 feet subsiding to calm to 2 feet. 
.tuesday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.tuesday night...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 by
mid afternoon. 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 becoming southwest 10 to
20 knots by mid afternoon. showers likely through early
afternoon. a chance of thunderstorms. a chance of showers by mid
afternoon. waves calm to 2 feet. 
.thursday night...southwest winds 10 to 20 knots becoming west
5 to 15 knots after midnight. a chance of showers. waves calm to
2 feet. 
.friday...east winds 5 to 15 knots backing northeast. waves calm
to 2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 020201
glfls 
expires:202606020800;;035858

open lake forecast for lake superior
national weather service marquette mi
1000 pm 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 becomes centered over the great lakes 
tuesday morning, then weakens to 30.3 inches for tuesday night 
before moving southeast to ohio on wednesday. meanwhile, a 29.9 inch 
trough approaches from the northwest, moving over lake superior on 
thursday. this trough remains over the lake through friday at 29.8 
inches. weak ridging of 30.0 inches returns on saturday.




lsz263-020800-
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 pm edt mon jun 1 2026

.rest of tonight...northeast winds 5 to 15 knots veering east
after midnight. waves 1 to 3 feet 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 10 to 20 knots. 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...south winds 5 to 15 knots becoming southwest 10 to
20 knots by mid afternoon. a chance of showers. waves 1 to
3 feet. 
.thursday night...southwest winds 5 to 15 knots veering west
after midnight. a chance of thunderstorms through midnight. a
chance of showers. waves subsiding to calm to 2 feet. 
.friday...east winds 5 to 15 knots backing northeast. waves calm
to 2 feet. 
.saturday...northeast winds 5 to 15 knots veering east. waves
calm to 2 feet. 

$$