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fzus63 kmqt 130156
glfls 
expires:202105131000;;026295

open lake forecast for lake superior
national weather service marquette mi
956 pm edt wed may 12 2021

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 great 
lakes region tonight will gradually shift eastward to the ohio 
valley through saturday while weakening to 30.3 inches. a 29.8 
inch trough will sweep across northern ontario on sunday and 
remain north of lake superior. a 30.3 inch ridge returns over 
the upper great lakes monday. 


lsz162-131000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
956 pm edt wed may 12 2021 /856 pm cdt wed may 12 2021/

.rest of tonight...south winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.friday...southwest winds 5 to 15 knots. a slight chance of rain
showers by mid afternoon. waves calm to 2 feet. 
.friday night...south winds 5 to 15 knots veering southwest after
midnight. waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing east by mid
afternoon. waves calm to 2 feet. 
.saturday night...east winds 5 to 15 knots. waves calm to 2 feet.
.sunday...east winds 5 to 15 knots. a chance of rain showers.
waves calm to 2 feet. 
.monday...southwest winds 5 to 15 knots backing northeast. waves
calm to 2 feet. 

$$
fzus63 kmqt 130156
glfls 
expires:202105131000;;026296

open lake forecast for lake superior
national weather service marquette mi
956 pm edt wed may 12 2021

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 great 
lakes region tonight will gradually shift eastward to the ohio 
valley through saturday while weakening to 30.3 inches. a 29.8 
inch trough will sweep across northern ontario on sunday and 
remain north of lake superior. a 30.3 inch ridge returns over 
the upper great lakes monday. 


lsz263-131000-
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-
956 pm edt wed may 12 2021

.rest of tonight...south winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots after midnight. waves calm to 2 feet. 
.friday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.friday night...south winds 5 to 15 knots becoming southwest
10 to 20 knots after midnight. waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing east by mid
afternoon. waves calm to 2 feet. 
.saturday night...southeast winds 5 to 15 knots veering south
after midnight. waves calm to 2 feet. 
.sunday...south winds 5 to 15 knots increasing to 10 to 20 knots.
a chance of rain showers. waves calm to 2 feet. 
.monday...southwest winds 5 to 15 knots becoming east 10 to
20 knots. waves calm to 2 feet. 

$$

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