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fzus63 kmqt 110758
glfls 
expires:202104111600;;371899

open lake forecast for lake superior
national weather service marquette mi
358 am edt sun apr 11 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...a 29.3 inch low near milwaukee will slowly track 
toward northern lower michigan while weakening to 29.5 inches by 
this evening. the low will gradually weaken to 30.0 inches 
through tuesday as it shifts slowly eastward. a 30.3 ridge will 
approach western lake superior by wednesday as an attendant 30.6 
high will exist over the canadian provinces.


lsz162-111600-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
358 am edt sun apr 11 2021 /258 am cdt sun apr 11 2021/

.early this morning...northeast winds 10 to 20 knots. scattered
rain showers. waves calm to 2 feet. 
.today...northeast winds 10 to 20 knots backing north in the
afternoon. rain showers. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tonight...northeast winds 15 to 25 knots. rain showers. waves
building to 6 to 9 feet occasionally to 11 feet. 
.monday...northeast winds 15 to 25 knots diminishing to 10 to
20 knots late. patchy fog. a chance of rain showers. waves
subsiding to 3 to 5 feet occasionally to 7 feet. 
.monday night...northeast winds 5 to 15 knots becoming northwest
10 to 20 knots after midnight. patchy fog. rain showers. waves
subsiding to 1 to 3 feet. 
.tuesday...southwest winds 10 to 20 knots. patchy fog through
early afternoon. a chance of rain showers. waves subsiding to
calm to 2 feet. 
.tuesday night...west winds 10 to 20 knots becoming north 5 to
15 knots after midnight. a chance of rain showers. waves calm to
2 feet. 
.wednesday...northeast winds 5 to 15 knots. waves building to
1 to 3 feet, then subsiding to calm to 2 feet. 
.thursday...east winds 5 to 15 knots backing north. waves calm to
2 feet. 

$$
fzus63 kmqt 110758
glfls 
expires:202104111600;;371900

open lake forecast for lake superior
national weather service marquette mi
358 am edt sun apr 11 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...a 29.3 inch low near milwaukee will slowly track 
toward northern lower michigan while weakening to 29.5 inches by 
this evening. the low will gradually weaken to 30.0 inches 
through tuesday as it shifts slowly eastward. a 30.3 ridge will 
approach western lake superior by wednesday as an attendant 30.6 
high will exist over the canadian provinces.


lsz263-111600-
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-
358 am edt sun apr 11 2021

.early this morning...northeast winds 10 to 20 knots. patchy
dense fog. scattered rain showers. waves calm to 2 feet. 
.today...northeast winds 15 to 25 knots. patchy dense fog through
early afternoon. numerous rain showers through early afternoon,
then scattered rain showers by mid afternoon. waves building to
3 to 6 feet occasionally to 8 feet. 
.tonight...northeast winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. numerous rain showers through midnight,
then scattered rain showers after midnight. waves building to
6 to 10 feet occasionally to 13 feet. 
.monday...east winds 15 to 25 knots backing northeast in the
afternoon, then diminishing to 10 to 20 knots late. patchy fog. a
chance of rain showers. waves subsiding to 3 to 5 feet
occasionally to 7 feet. 
.monday night...northeast winds 10 to 20 knots veering east after
midnight. patchy fog. rain showers through midnight. a chance of
rain showers after midnight. waves subsiding to 1 to 3 feet. 
.tuesday...southwest winds 10 to 20 knots veering west by mid
afternoon. patchy fog. a chance of rain showers. waves subsiding
to calm to 2 feet. 
.tuesday night...west winds 10 to 20 knots veering north after
midnight. a chance of rain showers. waves calm to 2 feet. 
.wednesday...northeast winds 10 to 20 knots. waves building to
2 to 4 feet, then subsiding to 1 to 3 feet. 
.thursday...northeast winds 5 to 15 knots backing north. waves
subsiding to calm to 2 feet. 

$$

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