fzus63 kmqt 021501
glfls 
expires:202611022100;;138940

open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 2 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 29.5 inch low lifts from colorado into the northern plains today, 
then tracks over western lake superior into tuesday while weakening 
slightly. this sends pressure falls from 30.0 inches this morning to 
29.7 inches tuesday afternoon. meanwhile, a second colorado low 
follows close behind the first, deepening to 29.5 inches over 
northern wi throughout wednesday and moving slowly overhead lake 
superior late wednesday into thursday while remaining at 29.5 
inches. late thursday, this second low departs rapidly northeast, 
and pressure rises from 29.6 inches to 30.1 inches throughout friday 
as ridging builds in from the northwest. riding to 29.9 inches 
lingers over lake superior through saturday.




lsz162-022100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am est mon nov 2 2026 /900 am cst mon nov 2 2026/

.rest of today...east winds 10 to 20 knots. a chance of showers
late in the morning, then showers in the afternoon. waves calm to
2 feet building to 1 to 3 feet. 
.tonight...east winds 10 to 20 knots diminishing to 5 to 15 knots
by midnight, then veering south late. showers and a slight chance
of thunderstorms in the evening, then a chance of showers after
midnight. waves building to 2 to 4 feet, then subsiding to 1 to
3 feet. 
.tuesday...east winds 5 to 15 knots becoming northeast 10 to
20 knots by mid afternoon. showers. waves subsiding to calm to
2 feet. 
.tuesday night...east winds 10 to 20 knots. showers. waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.wednesday...northeast winds 10 to 20 knots backing north in the
afternoon. showers. waves subsiding to calm to 2 feet. 
.wednesday night...northwest winds 10 to 20 knots becoming north
15 to 25 knots after midnight. showers. waves building to 1 to
3 feet. 
.thursday...north winds 20 to 30 knots veering northeast. rain
showers likely. waves building to 3 to 6 feet occasionally to
8 feet. 
.friday...northeast winds 5 to 15 knots veering east. waves
subsiding to calm to 2 feet. 

$$

fzus63 kmqt 021501
glfls 
expires:202611022100;;138941

open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 2 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 29.5 inch low lifts from colorado into the northern plains today, 
then tracks over western lake superior into tuesday while weakening 
slightly. this sends pressure falls from 30.0 inches this morning to 
29.7 inches tuesday afternoon. meanwhile, a second colorado low 
follows close behind the first, deepening to 29.5 inches over 
northern wi throughout wednesday and moving slowly overhead lake 
superior late wednesday into thursday while remaining at 29.5 
inches. late thursday, this second low departs rapidly northeast, 
and pressure rises from 29.6 inches to 30.1 inches throughout friday 
as ridging builds in from the northwest. riding to 29.9 inches 
lingers over lake superior through saturday.




lsz263-022100-
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 am est mon nov 2 2026

.rest of today...southeast winds 5 to 15 knots. a slight chance
of showers late in the morning, then showers in the afternoon.
waves calm to 2 feet building to 1 to 3 feet. 
.tonight...southeast winds 10 to 20 knots becoming south 5 to
15 knots late. showers and a slight chance of thunderstorms in
the evening, then a chance of showers after midnight. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet. 
.tuesday...south winds 5 to 15 knots backing east by mid
afternoon. showers. waves subsiding to calm to 2 feet. 
.tuesday night...east winds 5 to 15 knots. a chance of showers in
the evening, then showers likely after midnight. waves building
to 1 to 3 feet. 
.wednesday...southeast winds 5 to 15 knots veering southwest in
the afternoon. showers and a slight chance of thunderstorms.
waves subsiding to calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots becoming north 20 to
30 knots after midnight. rain showers. waves building to 2 to
4 feet. 
.thursday...north gales to 40 knots becoming northeast 20 to
30 knots. rain showers. waves building to 6 to 9 feet
occasionally to 11 feet, then subsiding to 4 to 7 feet
occasionally to 9 feet. 
.friday...northeast winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet. 

$$