fzus61 kbuf 260802
glflo 
expires:202610261500;;203462

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt mon oct 26 2026

for waters beyond five nautical miles of shore on lake ontario

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 ridge averaging 30.5 inches exits 
southeastward before a cold front sweeps southeastward across the 
lake late this morning through early afternoon. behind the front, 
another ridge averaging 30.6 inches affects the lake through 
thursday as the embedded high pressure center wobbles southeastward 
from near manitoba to north atlantic waters southeast of the 
canadian maritimes. the ridge exits eastward thursday night as a 
cold front sweeps eastward across the lake. behind the front, 
another ridge averaging 30.2 inches builds from the western great 
lakes through this friday.


loz062-261500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt mon oct 26 2026

.today...west winds 5 to 15 knots becoming northwest. waves 1 to
3 feet. 
.tonight...northwest winds 10 to 15 knots becoming northeast.
waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 15 knots becoming east. waves
1 to 3 feet. 
.tuesday night...east winds 5 to 15 knots. waves 1 to 2 feet. 
.wednesday...east winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.thursday...southwest winds 10 to 15 knots becoming west. a
chance of showers thursday night. waves 1 to 3 feet building to
2 to 4 feet. 
.friday...west winds 5 to 15 knots becoming north 10 knots or
less. waves 1 to 3 feet subsiding to 1 foot or less. 

$$

fzus61 kbuf 260802
glflo 
expires:202610261500;;203463

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt mon oct 26 2026

for waters beyond five nautical miles of shore on lake ontario

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 ridge averaging 30.5 inches exits 
southeastward before a cold front sweeps southeastward across the 
lake late this morning through early afternoon. behind the front, 
another ridge averaging 30.6 inches affects the lake through 
thursday as the embedded high pressure center wobbles southeastward 
from near manitoba to north atlantic waters southeast of the 
canadian maritimes. the ridge exits eastward thursday night as a 
cold front sweeps eastward across the lake. behind the front, 
another ridge averaging 30.2 inches builds from the western great 
lakes through this friday.


loz063>065-261500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt mon oct 26 2026

.today...southwest winds 10 to 15 knots becoming northwest. waves
1 to 3 feet. 
.tonight...north winds 10 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...northeast winds 5 to 15 knots diminishing to less than
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...northeast winds 5 to 10 knots becoming
southeast. waves 1 foot or less. 
.wednesday...southeast winds 5 to 15 knots becoming south. waves
1 foot or less building to 1 to 3 feet. 
.thursday...south winds 10 to 15 knots becoming west. a chance of
showers thursday night. waves 1 to 3 feet. 
.friday...west winds 5 to 15 knots becoming north. a chance of
showers during the day. waves 1 to 3 feet subsiding to 1 foot or
less. 

$$

fzus61 kcle 260756
glfle 
expires:202610261415;;203160

open lake forecast for lake erie
national weather service cleveland oh
356 am edt mon oct 26 2026

for waters beyond five nautical miles of shore on lake erie

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 weak cold front will approach from the northwest today. high 
pressure 30.50 inches will be quick to return behind the front 
tonight and remain in place over the northeast united states 
through wednesday. a warm front will cross the area by thursday 
before another weak cold front enters on thursday night.


lez162-163-261415-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
356 am edt mon oct 26 2026

.today...west winds 10 knots or less becoming north. waves 1 foot
or less. 
.tonight...northeast winds 10 to 15 knots. waves 1 foot or less
building to 1 to 3 feet. 
.tuesday...northeast winds 10 to 15 knots becoming east. waves
1 to 3 feet. 
.tuesday night...east winds 5 to 15 knots becoming southeast.
waves 1 to 3 feet. 
.wednesday...south winds 10 knots or less. waves 2 feet or less. 
.thursday...southwest winds 10 to 15 knots becoming west. waves
1 to 2 feet. 
.friday...northwest winds 10 knots or less becoming east. waves
1 foot or less. 

$$

fzus61 kcle 260756
glfle 
expires:202610261415;;203161

open lake forecast for lake erie
national weather service cleveland oh
356 am edt mon oct 26 2026

for waters beyond five nautical miles of shore on lake erie

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 weak cold front will approach from the northwest today. high 
pressure 30.50 inches will be quick to return behind the front 
tonight and remain in place over the northeast united states 
through wednesday. a warm front will cross the area by thursday 
before another weak cold front enters on thursday night.


lez164>167-261415-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
356 am edt mon oct 26 2026

.today...southwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.tonight...north winds 10 to 15 knots becoming northeast. waves
1 to 3 feet. 
.tuesday...east winds 10 to 15 knots becoming northeast. waves
2 to 3 feet. 
.tuesday night...east winds 15 to 20 knots becoming southeast
5 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...southeast winds 10 knots or less becoming south
10 to 15 knots. waves 2 feet or less. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots becoming northeast. waves
2 feet or less. 

$$

fzus61 kcle 260756
glfle 
expires:202610261415;;203162

open lake forecast for lake erie
national weather service cleveland oh
356 am edt mon oct 26 2026

for waters beyond five nautical miles of shore on lake erie

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 weak cold front will approach from the northwest today. high 
pressure 30.50 inches will be quick to return behind the front 
tonight and remain in place over the northeast united states 
through wednesday. a warm front will cross the area by thursday 
before another weak cold front enters on thursday night.


lez061-168-169-261415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
356 am edt mon oct 26 2026

.today...southwest winds 5 to 15 knots becoming northwest. waves
1 to 2 feet. 
.tonight...north winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.tuesday...northeast winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday night...northeast winds 5 to 15 knots becoming east.
waves 1 to 3 feet. 
.wednesday...southeast winds 10 knots or less becoming south
10 to 15 knots. waves 2 feet or less. 
.thursday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers thursday night. waves 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming north. waves
2 feet or less. 

$$

fzus63 kdtx 260755
glfsc 
expires:202610261600;;203156

lake st clair forecast
national weather service detroit/pontiac mi
355 am edt mon oct 26 2026

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 decaying cold frontal clears into the eastern great
lakes this morning resulting in dry weather. an area of high
pressure, averaging 30.50 inches, migrates southeastward across
ontario and into new england through mid-week, while an area of
low pressure lifts north across northern plains and through the
upper midwest.


lcz460-261600-
lake st clair-
355 am edt mon oct 26 2026

.today...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming north 5 to 10 knots early in the
afternoon increasing to 10 to 15 knots. partly sunny. patchy fog
early in the morning. waves 2 feet or less.
.tonight...northeast winds 10 to 15 knots increasing to 15 to 20
knots late in the evening...then diminishing to 10 to 15 knots after
midnight. mostly cloudy this evening becoming partly cloudy. waves 1
to 3 feet.
.tuesday...east winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. partly sunny. waves 2 feet or less.
.tuesday night...east winds 10 to 15 knots. partly cloudy early in
the evening becoming mostly cloudy. waves 2 feet or less.
.wednesday...southeast winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.thursday...west winds 10 to 15 knots. partly cloudy. waves 2 feet
or less.
.friday...north winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 260752
glflh 
expires:202610261600;;203110

open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am edt mon oct 26 2026

for waters beyond five nautical miles off shore on lake huron

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 decaying cold frontal clears into the eastern great
lakes this morning resulting in dry weather. an area of high
pressure, averaging 30.50 inches, migrates southeastward across
ontario and into new england through mid-week, while an area of
low pressure lifts north across northern plains and through the
upper midwest.


lhz462>464-261600-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
352 am edt mon oct 26 2026

.today...north winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...north winds 10 to 15 knots veering to the northeast
early in the morning. waves 2 to 4 feet. 
.tuesday...east winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. waves 1 to 3 feet. 
.tuesday night...east winds 5 to 10 knots becoming southeast
10 to 15 knots in the late evening and overnight. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.wednesday...southeast winds 10 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots becoming west 5 to
10 knots by midnight. a chance of rain early in the evening.
waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 260752
glflh 
expires:202610261600;;203109

open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am edt mon oct 26 2026

for waters beyond five nautical miles off shore on lake huron

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 decaying cold frontal clears into the eastern great
lakes this morning resulting in dry weather. an area of high
pressure, averaging 30.50 inches, migrates southeastward across
ontario and into new england through mid-week, while an area of
low pressure lifts north across northern plains and through the
upper midwest.


lhz362-363-261600-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
352 am edt mon oct 26 2026

.today...north winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...north winds 10 to 15 knots veering to the northeast
early in the morning. waves 1 to 3 feet. 
.tuesday...east winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then decreasing to 5 to
10 knots early in the afternoon. waves 1 to 3 feet. 
.tuesday night...southeast winds 10 to 15 knots veering to the
south after midnight. waves 1 to 3 feet building to 2 to 4 feet
after midnight. 
.wednesday...south winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet late in the evening. 
.thursday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots early in the evening...then veering to the northwest by
midnight. a chance of rain. waves 2 to 4 feet subsiding to 1 to
3 feet by midnight. 
.friday...northwest winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 260752
glflh 
expires:202610261600;;203108

open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am edt mon oct 26 2026

for waters beyond five nautical miles off shore on lake huron

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 decaying cold frontal clears into the eastern great
lakes this morning resulting in dry weather. an area of high
pressure, averaging 30.50 inches, migrates southeastward across
ontario and into new england through mid-week, while an area of
low pressure lifts north across northern plains and through the
upper midwest.


lhz361-261600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
352 am edt mon oct 26 2026

.today...north winds 5 to 10 knots. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots becoming northeast 10 to
15 knots after midnight. waves 2 feet or less. 
.tuesday...east winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet early in the afternoon. 
.tuesday night...southeast winds 15 to 20 knots decreasing to
10 to 15 knots in the late evening and overnight. waves 2 to
4 feet. 
.wednesday...southeast winds 10 to 15 knots becoming south 5 to
10 knots. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots becoming northwest
5 to 10 knots . a chance of rain early in the morning. waves 1 to
3 feet. 
.friday...northwest winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kmkx 260803
glflm 
expires:202610261530;;203543

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
303 am cdt mon oct 26 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.6 inches tracking from manitoba to the 
northern great lakes through tonight will support modest to breezy
northeast winds. look for winds to become southeasterly tuesday 
as low pressure around 30.0 inches tracks from southwest minnesota
to the lake superior region. then modest south winds for wednesday
as the next low pressure around 29.9 inches takes a similar path 
across the midwest. expect northerly winds for the end of the week
behind the midweek low pressure systems.


lmz261-362-364-366-563-565-567-868-261530-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
303 am cdt mon oct 26 2026

sheboygan wi to pentwater mi north...

.today...north winds 10 to 20 kt increasing to 15 to 25 kt. waves
4 to 6 ft occasionally to 8 ft. 
.tonight...northeast winds 15 to 25 kt becoming east 10 to 20 kt.
slight chance of rain showers overnight. waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft. 
.tuesday...southeast winds 10 to 20 kt. waves 2 to 4 ft building
to 4 to 6 ft occasionally to 8 ft. 
.tuesday night...southeast winds 15 to 25 kt becoming south 10 to
20 kt. waves 3 to 5 ft. 
.wednesday...south winds 10 to 20 kt. waves 3 to 5 ft. 
.wednesday night...south winds to 30 kt becoming southwest. waves
3 to 5 ft. 
.thursday...southwest winds 15 to 25 kt becoming west 10 to
20 kt. chance of showers. waves 3 to 5 ft. 
.friday...northwest winds 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 260803
glflm 
expires:202610261530;;203544

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
303 am cdt mon oct 26 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.6 inches tracking from manitoba to the 
northern great lakes through tonight will support modest to breezy
northeast winds. look for winds to become southeasterly tuesday 
as low pressure around 30.0 inches tracks from southwest minnesota
to the lake superior region. then modest south winds for wednesday
as the next low pressure around 29.9 inches takes a similar path 
across the midwest. expect northerly winds for the end of the week
behind the midweek low pressure systems.


lmz080-669-671-673-675-777-779-870-872-874-876-878-261530-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
303 am cdt mon oct 26 2026

sheboygan wi to pentwater mi south...

.today...north winds 10 to 20 kt becoming northeast 15 to 25 kt.
chance of sprinkles this afternoon. waves 4 to 7 ft occasionally
to 9 ft. 
.tonight...northeast winds 15 to 25 kt becoming east 10 to 20 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.tuesday...southeast winds 10 to 20 kt increasing to 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft. 
.tuesday night...southeast winds 10 to 20 kt becoming south.
waves 3 to 5 ft. 
.wednesday...south winds 10 to 20 kt. waves 2 to 4 ft. 
.wednesday night...south winds 15 to 25 kt becoming southwest
10 to 20 kt. waves 3 to 5 ft. 
.thursday...southwest winds 10 to 20 kt. chance of showers. waves
4 to 6 ft occasionally to 8 ft. 
.friday...north winds 5 to 10 kt becoming northeast 10 to 15 kt.
waves 1 to 2 ft.  

$$

fzus63 kmqt 260801
glfls 
expires:202610262000;;203291

open lake forecast for lake superior
national weather service marquette mi
400 am edt mon oct 26 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...

high pressure becomes centered over northern ontario at 30.5 inches 
on today, shifting to the saint lawrence seaway on tuesday. a 29.8 
inch low tracks from the northern plains tuesday night to james bay 
at 29.6 inches by thursday morning, dragging a 29.9 inch trough 
across lake superior wednesday evening to thursday morning. high 
pressure of 30.2 to 30.3 inches returns to the upper great lakes by 
friday.




lsz266-262000-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
400 am edt mon oct 26 2026

.early this morning...north winds 15 to 25 knots. waves 3 to
5 feet occasionally to 7 feet. 
.today...north winds 15 to 25 knots diminishing to 10 to 20 knots
in the afternoon. waves subsiding to 1 to 3 feet. 
.tonight...north winds 5 to 15 knots veering east late. waves
subsiding to calm to 2 feet. 
.tuesday...southeast winds 10 to 20 knots increasing to 20 to
30 knots. a chance of rain showers. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tuesday night...south winds 20 to 30 knots. a chance of showers
through midnight. waves building to 3 to 6 feet occasionally to
8 feet. 
.wednesday...south winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. waves subsiding to 2 to 4 feet. 
.wednesday night...south winds 10 to 20 knots becoming southwest
15 to 25 knots after midnight. showers. waves subsiding to 1 to
3 feet. 
.thursday...northwest winds 10 to 20 knots. waves subsiding to
calm to 2 feet. 
.friday...northwest winds 10 to 20 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202610262000;;203292

open lake forecast for lake superior
national weather service marquette mi
400 am edt mon oct 26 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...

high pressure becomes centered over northern ontario at 30.5 inches 
on today, shifting to the saint lawrence seaway on tuesday. a 29.8 
inch low tracks from the northern plains tuesday night to james bay 
at 29.6 inches by thursday morning, dragging a 29.9 inch trough 
across lake superior wednesday evening to thursday morning. high 
pressure of 30.2 to 30.3 inches returns to the upper great lakes by 
friday.




lsz267-262000-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am edt mon oct 26 2026

.early this morning...north winds 15 to 25 knots. waves 3 to
5 feet occasionally to 7 feet. 
.today...north winds 15 to 25 knots diminishing to 10 to 20 knots
in the afternoon. waves subsiding to 1 to 3 feet. 
.tonight...north winds 10 to 20 knots veering east after
midnight, then veering southeast late. waves subsiding to calm to
2 feet. 
.tuesday...southeast winds 10 to 20 knots increasing to 20 to
30 knots. waves building to 3 to 5 feet occasionally to 7 feet. 
.tuesday night...southeast winds 20 to 30 knots veering south
after midnight. waves building to 3 to 6 feet occasionally to
8 feet. 
.wednesday...south winds 15 to 25 knots. waves subsiding to 2 to
4 feet. 
.wednesday night...south winds 15 to 25 knots veering southwest
after midnight. a chance of showers through midnight, then
showers after midnight. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots. a chance of showers. waves subsiding to calm to 2 feet.
.friday...northwest winds 10 to 20 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202610262000;;203287

open lake forecast for lake superior
national weather service marquette mi
400 am edt mon oct 26 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...

high pressure becomes centered over northern ontario at 30.5 inches 
on today, shifting to the saint lawrence seaway on tuesday. a 29.8 
inch low tracks from the northern plains tuesday night to james bay 
at 29.6 inches by thursday morning, dragging a 29.9 inch trough 
across lake superior wednesday evening to thursday morning. high 
pressure of 30.2 to 30.3 inches returns to the upper great lakes by 
friday.




lsz162-262000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am edt mon oct 26 2026 /300 am cdt mon oct 26 2026/

.early this morning...north winds 10 to 20 knots. waves calm to
2 feet. 
.today...north winds 10 to 20 knots becoming northeast 5 to
15 knots in the afternoon, then veering east late. waves calm to
2 feet. 
.tonight...east winds 5 to 15 knots increasing to 10 to 20 knots
after midnight. a chance of rain showers after midnight. waves
building to 2 to 4 feet. 
.tuesday...east winds 15 to 25 knots. rain showers through early
afternoon, then a chance of rain showers by mid afternoon. waves
building to 3 to 5 feet occasionally to 7 feet. 
.tuesday night...southeast winds 10 to 20 knots becoming
southwest 5 to 15 knots after midnight. a slight chance of
showers through midnight. waves subsiding to 1 to 3 feet. 
.wednesday...southwest winds 10 to 20 knots. a chance of showers
by mid afternoon. waves 1 to 3 feet. 
.wednesday night...southwest winds 5 to 15 knots veering west
after midnight. showers likely through midnight. waves subsiding
to calm to 2 feet. 
.thursday...west winds 5 to 15 knots. waves calm to 2 feet. 
.friday...northwest winds 5 to 15 knots veering east. waves calm
to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202610262000;;203289

open lake forecast for lake superior
national weather service marquette mi
400 am edt mon oct 26 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...

high pressure becomes centered over northern ontario at 30.5 inches 
on today, shifting to the saint lawrence seaway on tuesday. a 29.8 
inch low tracks from the northern plains tuesday night to james bay 
at 29.6 inches by thursday morning, dragging a 29.9 inch trough 
across lake superior wednesday evening to thursday morning. high 
pressure of 30.2 to 30.3 inches returns to the upper great lakes by 
friday.




lsz264-262000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am edt mon oct 26 2026

.early this morning...north winds 10 to 20 knots. waves 2 to
4 feet. 
.today...north winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.tonight...northeast winds less than 10 knots increasing to 5 to
15 knots after midnight, then veering east late. waves calm to
2 feet. 
.tuesday...southeast winds 5 to 15 knots increasing to 15 to
25 knots in the afternoon. a chance of rain showers. waves
building to 3 to 6 feet occasionally to 8 feet. 
.tuesday night...southeast winds 15 to 25 knots veering south
after midnight. a chance of showers through midnight. waves
subsiding to 3 to 5 feet occasionally to 7 feet. 
.wednesday...southwest winds 5 to 15 knots. waves subsiding to
2 to 4 feet. 
.wednesday night...southwest winds 5 to 15 knots veering west
after midnight. showers likely. waves subsiding to 1 to 3 feet. 
.thursday...west winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet. 
.friday...northwest winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202610262000;;203288

open lake forecast for lake superior
national weather service marquette mi
400 am edt mon oct 26 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...

high pressure becomes centered over northern ontario at 30.5 inches 
on today, shifting to the saint lawrence seaway on tuesday. a 29.8 
inch low tracks from the northern plains tuesday night to james bay 
at 29.6 inches by thursday morning, dragging a 29.9 inch trough 
across lake superior wednesday evening to thursday morning. high 
pressure of 30.2 to 30.3 inches returns to the upper great lakes by 
friday.




lsz263-262000-
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 am edt mon oct 26 2026

.early this morning...north winds 5 to 15 knots. waves 2 to
4 feet. 
.today...north winds 5 to 15 knots veering northeast in the
afternoon. waves subsiding to calm to 2 feet. 
.tonight...east winds 5 to 15 knots. a slight chance of rain
showers after midnight. waves building to 1 to 3 feet. 
.tuesday...southeast winds 10 to 20 knots increasing to 15 to
25 knots late. a chance of rain showers. waves building to 3 to
5 feet occasionally to 7 feet. 
.tuesday night...southeast winds 10 to 20 knots veering south
after midnight. a slight chance of showers through midnight.
waves building to 3 to 6 feet occasionally to 8 feet, then
subsiding to 2 to 4 feet. 
.wednesday...southwest winds 10 to 20 knots. waves 2 to 4 feet. 
.wednesday night...southwest winds 5 to 15 knots veering west
after midnight. showers through midnight, then a chance of
showers after midnight. waves subsiding to 1 to 3 feet. 
.thursday...west winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.friday...northwest winds 5 to 15 knots backing southeast. waves
calm to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202610262000;;203290

open lake forecast for lake superior
national weather service marquette mi
400 am edt mon oct 26 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...

high pressure becomes centered over northern ontario at 30.5 inches 
on today, shifting to the saint lawrence seaway on tuesday. a 29.8 
inch low tracks from the northern plains tuesday night to james bay 
at 29.6 inches by thursday morning, dragging a 29.9 inch trough 
across lake superior wednesday evening to thursday morning. high 
pressure of 30.2 to 30.3 inches returns to the upper great lakes by 
friday.




lsz265-262000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am edt mon oct 26 2026

.early this morning...north winds 15 to 25 knots. waves 2 to
4 feet. 
.today...north winds 15 to 25 knots diminishing to 10 to 20 knots
in the afternoon. waves subsiding to calm to 2 feet. 
.tonight...northeast winds 10 to 20 knots veering east after
midnight. waves calm to 2 feet. 
.tuesday...southeast winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon. a chance of showers. waves building to
3 to 6 feet occasionally to 8 feet. 
.tuesday night...south winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. a slight chance of showers through
midnight. waves subsiding to 2 to 4 feet. 
.wednesday...south winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. waves subsiding to calm to 2 feet. 
.wednesday night...south winds 10 to 20 knots becoming west 15 to
25 knots after midnight. showers. waves calm to 2 feet. 
.thursday...west winds 15 to 25 knots diminishing to 10 to
20 knots. waves calm to 2 feet. 
.friday...northwest winds 10 to 20 knots backing south. waves
calm to 2 feet. 

$$