fzus61 kbuf 022102
glflo 
expires:202611030400;;155059

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est mon nov 2 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 30.4 inch high just off the mid atlantic coastline 
will continue to slowly drift further offshore through tuesday. a 
29.5 inch low is then forecast to move very slowly from the upper 
mississippi valley tuesday to the upper great lakes by wednesday, 
and then across quebec thursday and friday. following the passage of 
the low...29.9 inch troughing will linger across the lower great 
lakes saturday.


loz062-030400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est mon nov 2 2026

.tonight...south winds 5 to 10 knots. a chance of showers late.
waves 1 foot or less. 
.tuesday...south winds 5 to 15 knots. a chance of showers in the
morning. waves 2 feet or less. 
.tuesday night...south winds 5 to 10 knots. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots becoming east. waves
1 foot or less. 
.wednesday night...southeast winds 5 to 15 knots becoming south.
showers. waves 1 to 2 feet. 
.thursday...southwest winds 5 to 15 knots. showers during the
day. waves 1 to 2 feet. 
.friday...southwest winds 5 to 10 knots becoming north. a chance
of showers during the day, then showers likely friday night.
waves 2 feet or less. 
.saturday...north winds 10 to 15 knots becoming west. a chance of
showers. waves 1 to 2 feet. 

$$

fzus61 kbuf 022102
glflo 
expires:202611030400;;155060

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est mon nov 2 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 30.4 inch high just off the mid atlantic coastline 
will continue to slowly drift further offshore through tuesday. a 
29.5 inch low is then forecast to move very slowly from the upper 
mississippi valley tuesday to the upper great lakes by wednesday, 
and then across quebec thursday and friday. following the passage of 
the low...29.9 inch troughing will linger across the lower great 
lakes saturday.


loz063>065-030400-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm est mon nov 2 2026

.tonight...south winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots. a chance of showers. waves
2 feet or less. 
.tuesday night...south winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday...south winds 5 to 15 knots becoming southeast. waves
1 to 3 feet. 
.wednesday night...south winds 15 to 20 knots. a chance of
showers in the evening, then showers overnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday...south winds 15 to 20 knots becoming southwest 5 to
15 knots. showers. waves 2 to 4 feet subsiding to 1 foot or less.
.friday...south winds 10 knots or less becoming north. a chance
of showers. waves 2 feet or less. 
.saturday...north winds 10 to 15 knots becoming west. a chance of
showers. waves 1 to 3 feet. 

$$

fzus61 kcle 021945
glfle 
expires:202611030300;;152140

open lake forecast for lake erie
national weather service cleveland oh
245 pm est mon nov 2 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... 
pressure will gradually fall from 30.20 inches on lake erie to
29.80 inches ahead of a cold front wednesday night. a trough 
averaging 29.90 inches will move across lake erie on friday.


lez165>168-030300-
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-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
245 pm est mon nov 2 2026

.tonight...south winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet. 
.tuesday night...south winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...south winds 15 to 20 knots. a chance of showers in
the morning, then showers in the afternoon. waves 2 to 4 feet. 
.wednesday night...south winds 15 to 20 knots becoming southwest.
showers. waves 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain thursday night. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.friday...southwest winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of rain. waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots becoming west. a
chance of rain during the day. waves 1 to 3 feet. 

$$

fzus61 kcle 021945
glfle 
expires:202611030300;;152141

open lake forecast for lake erie
national weather service cleveland oh
245 pm est mon nov 2 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... 
pressure will gradually fall from 30.20 inches on lake erie to
29.80 inches ahead of a cold front wednesday night. a trough 
averaging 29.90 inches will move across lake erie on friday.


lez061-169-030300-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
245 pm est mon nov 2 2026

.tonight...south winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...south winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday night...south winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday...south winds 10 to 15 knots. a chance of showers in
the afternoon. waves 1 to 3 feet. 
.wednesday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. showers. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 15 knots. a chance of showers
during the day, then a chance of rain thursday night. waves 1 to
3 feet. 
.friday...southwest winds 10 to 15 knots becoming west. rain
likely. waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots becoming west. a
chance of rain during the day. waves 1 to 3 feet. 

$$

fzus61 kcle 021945
glfle 
expires:202611030300;;152139

open lake forecast for lake erie
national weather service cleveland oh
245 pm est mon nov 2 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... 
pressure will gradually fall from 30.20 inches on lake erie to
29.80 inches ahead of a cold front wednesday night. a trough 
averaging 29.90 inches will move across lake erie on friday.


lez162>164-030300-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
245 pm est mon nov 2 2026

.tonight...south winds 10 to 15 knots. waves 1 to 2 feet. 
.tuesday...south winds 10 to 15 knots. waves 1 to 2 feet. 
.tuesday night...south winds 15 to 20 knots. waves 1 to 3 feet. 
.wednesday...south winds 15 to 20 knots. showers. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.wednesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots. showers likely in the evening. waves 1 to 3 feet.
.thursday...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a chance
of rain during the day. waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 

$$

fzus63 kdtx 022043
glfsc 
expires:202611030500;;154293

lake st clair forecast
national weather service detroit/pontiac mi
343 pm est mon nov 2 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 slow moving deepening low pressure system will move
into the upper midwest by tuesday. this will result in increasing
southerly winds topping out in the 20 to 30 knot range. this
system will drag a slow moving cold front into the great lakes
region tuesday night into wednesday as the low weakens and tracks
through lake superior on thursday.


lcz460-030500-
lake st clair-
343 pm est mon nov 2 2026

.tonight...south winds 10 to 15 knots. mostly cloudy. waves 1 to 3
feet.
.tuesday...south winds 10 to 15 knots. partly sunny in the morning
then clearing. waves 1 to 3 feet.
.tuesday night...south winds 10 to 15 knots. partly cloudy. waves 1
to 3 feet.
.wednesday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. partly sunny until late
afternoon. light rain likely early in the morning...then light rain
in the late morning and afternoon. waves 1 to 3 feet.
.wednesday night...south winds 15 to 20 knots becoming southwest 10
to 15 knots after midnight. mostly cloudy with light rain early in
the evening...then mostly cloudy with light rain likely by midnight.
partly cloudy after midnight. waves 2 to 4 feet subsiding to 1 to 3
feet in the late evening and overnight.
.thursday...southwest winds 10 to 15 knots. partly sunny...then
partly cloudy with a chance of light rain in the evening. waves 2
feet or less.
.friday...north winds 15 to 20 knots. mostly cloudy with a chance of
light rain. waves 2 feet or less.
.saturday...northwest winds 15 to 20 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 022041
glflh 
expires:202611030500;;154250

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est mon nov 2 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 slow moving deepening low pressure system will move
into the upper midwest by tuesday. this will result in increasing
southerly winds topping out in the 20 to 30 knot range. this
system will drag a slow moving cold front into the great lakes
region tuesday night into wednesday as the low weakens and tracks
through lake superior on thursday.


lhz363-462>464-030500-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
341 pm est mon nov 2 2026

.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. a chance of rain
after midnight. waves 3 to 5 feet. 
.tuesday...south winds 15 to 20 knots. waves 3 to 5 feet. 
.tuesday night...south winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet. 
.wednesday...south winds 15 to 20 knots. a chance of rain. waves
4 to 6 feet. 
.wednesday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots after midnight. rain likely in the evening. waves
4 to 6 feet. 
.thursday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. a chance of rain. waves 2 to
4 feet subsiding to 1 to 3 feet late in the afternoon. waves
occasionally around 8 feet. 
.friday...north winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain. waves 3 to 5 feet. 
.saturday...north winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then backing
to the west. a chance of rain early in the morning. waves 2 to 4 
feet subsiding to 1 to 3 feet by midnight. 


$$

fzus63 kdtx 022041
glflh 
expires:202611030500;;154249

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est mon nov 2 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 slow moving deepening low pressure system will move
into the upper midwest by tuesday. this will result in increasing
southerly winds topping out in the 20 to 30 knot range. this
system will drag a slow moving cold front into the great lakes
region tuesday night into wednesday as the low weakens and tracks
through lake superior on thursday.


lhz361-362-030500-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
341 pm est mon nov 2 2026

.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. rain likely after midnight. waves
3 to 5 feet. 
.tuesday...south winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. a chance of rain in the morning.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.tuesday night...south winds 10 to 15 knots. a chance of rain
after midnight. waves 4 to 6 feet. waves occasionally around
8 feet. 
.wednesday...south winds 10 to 15 knots becoming southeast 15 to
20 knots in the late morning and afternoon. rain likely in the
afternoon. waves 5 to 7 feet. waves occasionally around 10 feet. 
.wednesday night...south winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. rain likely in the
evening...then a chance of rain after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.thursday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon...then becoming north 10 to
15 knots late in the evening. a chance of rain in the morning...
then rain likely. waves 2 to 4 feet subsiding to 1 to 3 feet late
in the evening. 
.friday...northeast winds 15 to 20 knots decreasing to 10 to
15 knots by midnight. a chance of rain. waves 3 to 5 feet. 
.saturday...north winds 10 to 15 knots becoming northwest 5 to
10 knots. waves 1 to 3 feet. 


$$

fzus63 kmkx 021940
glflm 
expires:202611030415;;151922

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
140 pm cst mon nov 2 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...

low pressure near 29.4 inches will progress into the upper 
mississippi river valley by early tomorrow morning. winds will 
steadily become gusty ahead of the low, approaching or exceeding 
gale force over at least the central third of the lake late 
tuesday morning and tuesday afternoon. a gale warning is now in 
effect over this portion of the waters between 9 am-6 pm cst 
tuesday. rain will accompany the approaching/passing low tonight 
through tuesday night, with a few thunderstorms possibly mixing 
in. severe weather is not expected at this time. 

29.5 inch low pressure will stagnate over northern wisconsin on 
wednesday, steadily progressing from lake superior into quebec 
wednesday night into friday morning. progression of the low will 
result in a gradual trend toward westerly and eventually 
northwesterly winds thursday into friday. winds will be breezy 
through this time frame, though they are expected to remain below 
gale thresholds. winds will taper by the weekend as 30.0 inch 
high pressure builds into the western great lakes. 


lmz261-362-364-366-563-565-030415-
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-
140 pm cst mon nov 2 2026

two rivers wi to manistee mi north...

.tonight...south winds to 30 kt. rain this evening, then rain and
slight chance of thunderstorms overnight. waves 6 to 9 ft
occasionally to 12 ft building to 8 to 11 ft occasionally to
14 ft. 
.tuesday...south winds to 30 kt. chance of rain. waves 8 to 11 ft
occasionally to 14 ft. 
.tuesday night...south winds to 30 kt diminishing to 15 to 25 kt.
chance of rain in the evening, then rain likely overnight. waves
7 to 10 ft occasionally to 13 ft. 
.wednesday...south winds 15 to 25 kt. rain in the morning, then
chance of rain in the afternoon. waves 6 to 9 ft occasionally to
12 ft. 
.wednesday night...southwest winds 10 to 20 kt. chance of rain.
waves 4 to 7 ft occasionally to 9 ft. 
.thursday...southwest winds 10 to 20 kt becoming west. rain
likely in the morning, then rain in the afternoon. waves 4 to
7 ft occasionally to 9 ft. 
.thursday night...north winds 15 to 25 kt. chance of rain. waves
3 to 5 ft building to 5 to 8 ft occasionally to 10 ft. 
.friday...north winds to 30 kt. chance of rain. waves 5 to 8 ft
occasionally to 10 ft. 
.saturday...north winds 10 to 15 kt becoming northwest. waves
1 to 3 ft.  

$$

fzus63 kmkx 021940
glflm 
expires:202611030415;;151923

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
140 pm cst mon nov 2 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...

low pressure near 29.4 inches will progress into the upper 
mississippi river valley by early tomorrow morning. winds will 
steadily become gusty ahead of the low, approaching or exceeding 
gale force over at least the central third of the lake late 
tuesday morning and tuesday afternoon. a gale warning is now in 
effect over this portion of the waters between 9 am-6 pm cst 
tuesday. rain will accompany the approaching/passing low tonight 
through tuesday night, with a few thunderstorms possibly mixing 
in. severe weather is not expected at this time. 

29.5 inch low pressure will stagnate over northern wisconsin on 
wednesday, steadily progressing from lake superior into quebec 
wednesday night into friday morning. progression of the low will 
result in a gradual trend toward westerly and eventually 
northwesterly winds thursday into friday. winds will be breezy 
through this time frame, though they are expected to remain below 
gale thresholds. winds will taper by the weekend as 30.0 inch 
high pressure builds into the western great lakes. 


lmz567-868-030415-
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-
140 pm cst mon nov 2 2026

two rivers wi to manistee mi south to sheboygan wi to pentwater
mi...

...gale warning in effect from tuesday morning through tuesday
afternoon...

.tonight...south winds to 30 kt. rain likely this evening, then
chance of rain and slight chance of thunderstorms overnight.
waves 7 to 10 ft occasionally to 13 ft. 
.tuesday...south winds to 30 kt increasing to gales to 35 kt.
chance of rain. waves 8 to 11 ft occasionally to 14 ft. 
.tuesday night...south winds to 30 kt diminishing to 15 to 25 kt.
chance of rain in the evening, then rain overnight. waves 6 to
9 ft occasionally to 12 ft. 
.wednesday...south winds to 30 kt becoming southwest. rain in the
morning, then chance of rain in the afternoon. waves 6 to 9 ft
occasionally to 12 ft. 
.wednesday night...southwest winds 10 to 20 kt. chance of rain.
waves 5 to 8 ft occasionally to 10 ft. 
.thursday...southwest winds 10 to 20 kt becoming west 15 to
25 kt. chance of rain in the morning, then rain in the afternoon.
waves 4 to 7 ft occasionally to 9 ft. 
.thursday night...northwest winds 15 to 25 kt becoming north to
30 kt. chance of rain. waves 3 to 5 ft building to 5 to 8 ft
occasionally to 10 ft. 
.friday...north winds to 30 kt. chance of rain. waves 6 to 9 ft
occasionally to 12 ft. 
.saturday...northwest winds 10 to 15 kt. waves 2 to 4 ft.  

$$

fzus63 kmkx 021940
glflm 
expires:202611030415;;151924

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
140 pm cst mon nov 2 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...

low pressure near 29.4 inches will progress into the upper 
mississippi river valley by early tomorrow morning. winds will 
steadily become gusty ahead of the low, approaching or exceeding 
gale force over at least the central third of the lake late 
tuesday morning and tuesday afternoon. a gale warning is now in 
effect over this portion of the waters between 9 am-6 pm cst 
tuesday. rain will accompany the approaching/passing low tonight 
through tuesday night, with a few thunderstorms possibly mixing 
in. severe weather is not expected at this time. 

29.5 inch low pressure will stagnate over northern wisconsin on 
wednesday, steadily progressing from lake superior into quebec 
wednesday night into friday morning. progression of the low will 
result in a gradual trend toward westerly and eventually 
northwesterly winds thursday into friday. winds will be breezy 
through this time frame, though they are expected to remain below 
gale thresholds. winds will taper by the weekend as 30.0 inch 
high pressure builds into the western great lakes. 


lmz669-671-870-872-030415-
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 whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
140 pm cst mon nov 2 2026

sheboygan wi to pentwater mi south to north point light wi to
grand haven mi...

...gale warning in effect from tuesday morning through tuesday
afternoon...

.tonight...south winds to 30 kt. chance of rain. waves 7 to 10 ft
occasionally to 13 ft. 
.tuesday...south winds to 30 kt increasing to gales to 35 kt.
slight chance of rain. waves 8 to 11 ft occasionally to 14 ft. 
.tuesday night...south winds to 30 kt diminishing to 15 to 25 kt.
chance of rain in the evening, then rain likely overnight. waves
6 to 9 ft occasionally to 12 ft. 
.wednesday...south winds to 30 kt becoming southwest. rain in the
morning, then chance of rain in the afternoon. waves 6 to 9 ft
occasionally to 12 ft. 
.wednesday night...southwest winds 15 to 25 kt diminishing to
10 to 20 kt. chance of rain in the evening. waves 5 to 8 ft
occasionally to 10 ft. 
.thursday...southwest winds 10 to 20 kt becoming west 15 to
25 kt. chance of rain in the morning, then rain likely in the
afternoon. waves 5 to 8 ft occasionally to 10 ft. 
.thursday night...northwest winds 15 to 25 kt becoming north.
chance of rain. waves 4 to 6 ft occasionally to 8 ft building to
5 to 8 ft occasionally to 10 ft. 
.friday...north winds to 30 kt. chance of rain. waves 8 to 12 ft
occasionally to 16 ft. 
.saturday...northwest winds 10 to 20 kt diminishing to 10 to
15 kt. waves 3 to 5 ft.  

$$

fzus63 kmkx 021940
glflm 
expires:202611030415;;151925

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
140 pm cst mon nov 2 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...

low pressure near 29.4 inches will progress into the upper 
mississippi river valley by early tomorrow morning. winds will 
steadily become gusty ahead of the low, approaching or exceeding 
gale force over at least the central third of the lake late 
tuesday morning and tuesday afternoon. a gale warning is now in 
effect over this portion of the waters between 9 am-6 pm cst 
tuesday. rain will accompany the approaching/passing low tonight 
through tuesday night, with a few thunderstorms possibly mixing 
in. severe weather is not expected at this time. 

29.5 inch low pressure will stagnate over northern wisconsin on 
wednesday, steadily progressing from lake superior into quebec 
wednesday night into friday morning. progression of the low will 
result in a gradual trend toward westerly and eventually 
northwesterly winds thursday into friday. winds will be breezy 
through this time frame, though they are expected to remain below 
gale thresholds. winds will taper by the weekend as 30.0 inch 
high pressure builds into the western great lakes. 


lmz080-673-675-777-779-874-876-878-030415-
lake michigan from michigan city in to st. joseph mi 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 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-
140 pm cst mon nov 2 2026

north point light wi to grand haven mi south...

.tonight...south winds to 30 kt. slight chance of rain. waves
6 to 9 ft occasionally to 12 ft. 
.tuesday...south winds to 30 kt. slight chance of rain in the
afternoon. waves 7 to 10 ft occasionally to 13 ft. 
.tuesday night...south winds 15 to 25 kt. chance of rain in the
evening, then rain likely overnight. waves 6 to 9 ft occasionally
to 12 ft. 
.wednesday...south winds 15 to 25 kt becoming southwest. rain in
the morning, then chance of rain in the afternoon. waves 5 to
8 ft occasionally to 10 ft. 
.wednesday night...southwest winds 10 to 20 kt. waves 4 to 7 ft
occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.
.thursday...southwest winds 10 to 20 kt becoming west. chance of
rain. waves 5 to 8 ft occasionally to 10 ft. 
.thursday night...west winds 10 to 20 kt becoming northwest 15 to
25 kt. chance of rain. waves 4 to 6 ft occasionally to 8 ft
building to 5 to 8 ft occasionally to 10 ft. 
.friday...north winds to 30 kt. chance of rain. waves 8 to 12 ft
occasionally to 16 ft. 
.saturday...northwest winds 10 to 20 kt diminishing to 10 to
15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft.  

$$

fzus63 kmqt 022101
glfls 
expires:202611030900;;154847

open lake forecast for lake superior
national weather service marquette mi
400 pm 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 into the northern plains tonight, then tracks 
over western lake superior into tuesday while weakening slightly to 
29.7. this sends pressure falls from 29.9 inches this evening 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. thursday, this second low departs rapidly northeast, and 
pressure rises from 29.6 inches to 30.1 inches from late thursday 
into friday as ridging builds in from the northwest. ridging to 29.9 
inches lingers over lake superior through saturday.




lsz162-030900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 pm est mon nov 2 2026 /300 pm cst mon nov 2 2026/

.late this afternoon...east winds 15 to 25 knots. showers. waves
1 to 3 feet. 
.tonight...east winds 10 to 20 knots veering southeast by
midnight, then becoming south 5 to 15 knots late. patchy fog.
showers and a slight chance of thunderstorms in the evening. a
chance of showers after midnight. waves building to 2 to 4 feet,
then subsiding to 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots becoming north 10 to
20 knots by late morning, then veering northeast by mid
afternoon. patchy fog in the morning. a chance of showers in the
morning, then showers likely in the afternoon. waves subsiding to
calm to 2 feet. 
.tuesday night...northeast winds 10 to 20 knots. showers. waves
building to 2 to 4 feet. 
.wednesday...northeast winds 10 to 20 knots. showers. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
1 to 3 feet. 
.wednesday night...north winds 10 to 20 knots increasing to 20 to
30 knots after midnight. showers. waves building to 3 to 6 feet
occasionally to 8 feet. 
.thursday...north winds 20 to 30 knots. rain showers likely in
the morning, then a chance of rain showers in the afternoon.
waves building to 6 to 9 feet occasionally to 11 feet. 
.thursday night...northeast winds 20 to 30 knots. waves subsiding
to 5 to 8 feet occasionally to 10 feet. 
.friday...northeast winds 10 to 20 knots becoming east 5 to
15 knots. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots veering northwest. waves
calm to 2 feet. 

$$

fzus63 kmqt 022101
glfls 
expires:202611030900;;154848

open lake forecast for lake superior
national weather service marquette mi
400 pm 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 into the northern plains tonight, then tracks 
over western lake superior into tuesday while weakening slightly to 
29.7. this sends pressure falls from 29.9 inches this evening 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. thursday, this second low departs rapidly northeast, and 
pressure rises from 29.6 inches to 30.1 inches from late thursday 
into friday as ridging builds in from the northwest. ridging to 29.9 
inches lingers over lake superior through saturday.




lsz263-030900-
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 2 2026

.late this afternoon...southeast winds 10 to 20 knots. showers.
waves 1 to 3 feet. 
.tonight...southeast winds 10 to 20 knots veering south by
midnight, then diminishing to 5 to 15 knots late. patchy fog.
showers and a slight chance of thunderstorms in the evening. a
chance of showers after midnight. waves building to 2 to 4 feet,
then subsiding to 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots backing northeast by mid
afternoon. patchy fog in the morning. a chance of showers in the
morning, then showers likely in the afternoon. waves subsiding to
calm to 2 feet. 
.tuesday night...northeast winds 10 to 20 knots. showers likely.
waves building to 2 to 4 feet. 
.wednesday...northeast winds 10 to 20 knots. showers and a slight
chance of thunderstorms. waves 2 to 4 feet. 
.wednesday night...north winds 10 to 20 knots increasing to 20 to
30 knots after midnight. showers. waves building to 4 to 7 feet
occasionally to 9 feet. 
.thursday...north gales to 35 knots. rain showers. waves building
to 9 to 12 feet occasionally to 15 feet. 
.thursday night...northeast gales to 35 knots. waves subsiding to
6 to 9 feet occasionally to 11 feet. 
.friday...northeast winds 15 to 25 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots veering northwest. waves
calm to 2 feet. 

$$

fzus63 kmqt 022101
glfls 
expires:202611030900;;154849

open lake forecast for lake superior
national weather service marquette mi
400 pm 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 into the northern plains tonight, then tracks 
over western lake superior into tuesday while weakening slightly to 
29.7. this sends pressure falls from 29.9 inches this evening 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. thursday, this second low departs rapidly northeast, and 
pressure rises from 29.6 inches to 30.1 inches from late thursday 
into friday as ridging builds in from the northwest. ridging to 29.9 
inches lingers over lake superior through saturday.




lsz264-030900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 pm est mon nov 2 2026

.late this afternoon...southeast winds 15 to 25 knots. showers.
waves 1 to 3 feet. 
.tonight...southeast winds 15 to 25 knots becoming south 10 to
20 knots late. patchy fog. showers in the evening. a chance of
showers after midnight. waves building to 3 to 6 feet
occasionally to 8 feet. 
.tuesday...south winds 5 to 15 knots backing northeast by mid
afternoon. patchy fog in the morning. a chance of showers in the
morning, then showers likely in the afternoon. waves subsiding to
calm to 2 feet. 
.tuesday night...northeast winds 5 to 15 knots. a chance of
showers. waves building to 1 to 3 feet. 
.wednesday...east winds 10 to 20 knots. showers. waves building
to 2 to 4 feet. 
.wednesday night...southeast winds 10 to 20 knots becoming north
20 to 30 knots after midnight. showers. waves building to 3 to
6 feet occasionally to 8 feet. 
.thursday...north gales to 35 knots. rain showers. waves building
to 9 to 12 feet occasionally to 15 feet. 
.thursday night...northeast gales to 40 knots. a chance of rain
showers in the evening. waves subsiding to 5 to 8 feet
occasionally to 10 feet. 
.friday...northeast winds 20 to 30 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots backing northwest.
waves calm to 2 feet. 

$$

fzus63 kmqt 022101
glfls 
expires:202611030900;;154850

open lake forecast for lake superior
national weather service marquette mi
400 pm 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 into the northern plains tonight, then tracks 
over western lake superior into tuesday while weakening slightly to 
29.7. this sends pressure falls from 29.9 inches this evening 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. thursday, this second low departs rapidly northeast, and 
pressure rises from 29.6 inches to 30.1 inches from late thursday 
into friday as ridging builds in from the northwest. ridging to 29.9 
inches lingers over lake superior through saturday.




lsz265-030900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 pm est mon nov 2 2026

.late this afternoon...southeast winds 20 to 30 knots. showers.
waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...southeast winds 20 to 30 knots veering south by
midnight, then diminishing to 15 to 25 knots late. patchy fog.
showers in the evening. a slight 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 15 to 25 knots diminishing to 10 to
20 knots. patchy fog in the morning. a chance of showers in the
morning, then showers likely and a slight chance of thunderstorms
in the afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...southeast winds 10 to 20 knots increasing to
15 to 25 knots late. a chance of showers in the evening, then
showers likely after midnight. waves calm to 2 feet. 
.wednesday...southeast winds 15 to 25 knots. showers. waves
building to 2 to 4 feet. 
.wednesday night...south winds 15 to 25 knots. showers. waves
subsiding to calm to 2 feet. 
.thursday...north gales to 40 knots. showers. waves building to
8 to 11 feet occasionally to 14 feet. 
.thursday night...north gales to 45 knots becoming northeast
gales to 40 knots after midnight. rain showers likely in the
evening, then a chance of rain showers after midnight. waves
building to 9 to 12 feet occasionally to 15 feet, then subsiding
to 7 to 10 feet occasionally to 13 feet. 
.friday...northeast gales to 35 knots diminishing to 10 to
20 knots. waves subsiding to calm to 2 feet. 
.saturday...north winds 10 to 20 knots backing northwest. waves
calm to 2 feet. 

$$

fzus63 kmqt 022101
glfls 
expires:202611030900;;154851

open lake forecast for lake superior
national weather service marquette mi
400 pm 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 into the northern plains tonight, then tracks 
over western lake superior into tuesday while weakening slightly to 
29.7. this sends pressure falls from 29.9 inches this evening 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. thursday, this second low departs rapidly northeast, and 
pressure rises from 29.6 inches to 30.1 inches from late thursday 
into friday as ridging builds in from the northwest. ridging to 29.9 
inches lingers over lake superior through saturday.




lsz266-030900-
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 pm est mon nov 2 2026

.late this afternoon...southeast winds 15 to 25 knots. showers.
waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...southeast winds 20 to 30 knots veering south by
midnight, then diminishing to 15 to 25 knots late. patchy fog.
showers. waves building to 3 to 6 feet occasionally to 8 feet. 
.tuesday...south winds 15 to 25 knots diminishing to 10 to
20 knots. patchy fog in the morning. a chance of showers in the
morning, then showers likely and a slight chance of thunderstorms
in the afternoon. waves subsiding to 2 to 4 feet. 
.tuesday night...south winds 15 to 25 knots. showers likely.
waves subsiding to 1 to 3 feet. 
.wednesday...southeast winds 15 to 25 knots. showers. waves
building to 2 to 4 feet. 
.wednesday night...south winds 15 to 25 knots. showers likely.
waves subsiding to 1 to 3 feet, then building to 2 to 4 feet. 
.thursday...south gales to 35 knots backing northeast in the
afternoon. rain showers. waves building to 8 to 11 feet
occasionally to 14 feet. 
.thursday night...northeast gales to 40 knots. a chance of rain
showers. waves subsiding to 7 to 10 feet occasionally to 13 feet.
.friday...northeast winds 20 to 30 knots diminishing to 10 to
20 knots. waves subsiding to 1 to 3 feet. 
.saturday...north winds 5 to 15 knots becoming northwest 10 to
20 knots. waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 022101
glfls 
expires:202611030900;;154852

open lake forecast for lake superior
national weather service marquette mi
400 pm 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 into the northern plains tonight, then tracks 
over western lake superior into tuesday while weakening slightly to 
29.7. this sends pressure falls from 29.9 inches this evening 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. thursday, this second low departs rapidly northeast, and 
pressure rises from 29.6 inches to 30.1 inches from late thursday 
into friday as ridging builds in from the northwest. ridging to 29.9 
inches lingers over lake superior through saturday.




lsz267-030900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 pm est mon nov 2 2026

.late this afternoon...southeast winds 10 to 20 knots. a chance
of showers. waves calm to 2 feet. 
.tonight...southeast winds 15 to 25 knots veering south late.
patchy fog. showers. waves building to 2 to 4 feet. 
.tuesday...south winds 15 to 25 knots. patchy fog in the morning.
showers. a slight chance of thunderstorms in the afternoon. waves
subsiding to 1 to 3 feet. 
.tuesday night...south winds 10 to 20 knots. showers likely.
waves subsiding to calm to 2 feet. 
.wednesday...southeast winds 15 to 25 knots. showers. waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.wednesday night...south winds 10 to 20 knots. showers likely in
the evening, then a chance of showers after midnight. waves
subsiding to calm to 2 feet. 
.thursday...south winds 10 to 20 knots becoming northeast 20 to
30 knots in the afternoon. showers. waves building to 4 to 7 feet
occasionally to 9 feet. 
.thursday night...northeast winds 20 to 30 knots. a chance of
rain showers. waves building to 7 to 10 feet occasionally to
13 feet. 
.friday...northeast winds 20 to 30 knots diminishing to 10 to
20 knots. waves subsiding to calm to 2 feet. 
.saturday...north winds 10 to 20 knots backing northwest. waves
calm to 2 feet. 

$$