(1/2)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 4:00 PM America/New_York.
Valid through 11/10/2026 4:00 AM America/New_York.
fzus63 kmqt 092100
glfls
expires:202611100900;;547788
open lake forecast for lake superior
national weather service marquette mi
400 pm est mon nov 9 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 29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz162-100900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 pm est mon nov 9 2026 /300 pm cst mon nov 9 2026/
.late this afternoon...southwest winds 15 to 25 knots. waves 1 to
3 feet.
.tonight...west winds 15 to 25 knots diminishing to 10 to
20 knots late. waves building to 2 to 4 feet, then subsiding to
1 to 3 feet.
.tuesday...west winds 10 to 20 knots. waves subsiding to calm to
2 feet.
.tuesday night...west winds 5 to 15 knots veering northwest late.
a slight chance of rain showers after midnight. waves calm to
2 feet.
.wednesday...north winds 10 to 20 knots. a slight chance of rain
showers. waves building to 1 to 3 feet.
.wednesday night...north winds 15 to 25 knots. a chance of rain
showers. waves building to 3 to 6 feet occasionally to 8 feet.
.thursday...north winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. waves subsiding to 2 to 4 feet.
.thursday night...north winds 10 to 20 knots. waves subsiding to
1 to 3 feet.
.friday...north winds 5 to 15 knots. waves subsiding to calm to
2 feet.
.saturday...north winds 5 to 15 knots veering south. waves calm
to 2 feet.
$$
(2/2)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 4:00 PM America/New_York.
Valid through 11/10/2026 4:00 AM America/New_York.
fzus63 kmqt 092100
glfls
expires:202611100900;;547789
open lake forecast for lake superior
national weather service marquette mi
400 pm est mon nov 9 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 29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz263-100900-
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-
400 pm est mon nov 9 2026
.late this afternoon...southwest winds 10 to 20 knots. waves 1 to
3 feet.
.tonight...west winds 10 to 20 knots. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.
.tuesday...west winds 10 to 20 knots diminishing to 5 to 15 knots
by mid afternoon. waves subsiding to 1 to 3 feet.
.tuesday night...west winds 5 to 15 knots. a slight chance of
rain showers after midnight. waves subsiding to calm to 2 feet.
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. a chance of rain showers. waves
building to 1 to 3 feet.
.wednesday night...northeast winds 15 to 25 knots backing north
after midnight. a chance of rain showers, possibly mixed with
snow. waves building to 3 to 6 feet occasionally to 8 feet.
.thursday...north winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. a chance of snow showers. waves
subsiding to 3 to 5 feet occasionally to 7 feet.
.thursday night...north winds 10 to 20 knots. a chance of snow
showers. waves subsiding to 2 to 4 feet.
.friday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet.
.saturday...north winds 5 to 15 knots backing southwest. waves
calm to 2 feet.
$$
|