fzus61 kbuf 102102
glflo 
expires:202511110400;;194442

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est mon nov 10 2025

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 29.4 inch low along the new england coast this evening 
will move north across quebec overnight through tuesday while 
deepening to 28.9 inches. this low will then exit northeast across 
labrador wednesday. another 29.2 inch low will develop south of nova 
scotia thursday, then move north across the canadian maritimes 
friday, remaining in place through saturday. meanwhile, a 30.1 inch 
high will then build from northwest ontario province friday to james 
bay and the lower great lakes by saturday.


loz062-110400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est mon nov 10 2025

.tonight...northwest winds 15 to 25 knots. snow likely this
evening, then a chance of snow showers after midnight. snow
likely late. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.tuesday...northwest winds to 30 knots becoming west. a chance of
snow in the morning, then a chance of rain and snow early in the
afternoon. a chance of rain late. waves 5 to 8 feet building to
6 to 9 feet. waves occasionally around 11 feet. 
.tuesday night...west winds to 30 knots becoming southwest. rain.
waves 6 to 9 feet. waves occasionally around 11 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain.
waves 6 to 10 feet. waves occasionally around 13 feet. 
.wednesday night...west winds to 30 knots. rain. waves 6 to
9 feet. waves occasionally around 11 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 20 knots.
showers likely during the day, then a chance of showers thursday
night. waves 6 to 9 feet subsiding to 3 to 5 feet. waves
occasionally around 11 feet. 
.friday...northwest winds 10 to 15 knots becoming northeast.
waves 1 to 3 feet. 
.saturday...northeast winds 5 to 15 knots becoming southeast. a
chance of rain showers saturday night. waves 1 to 3 feet. 

$$

fzus61 kbuf 102102
glflo 
expires:202511110400;;194443

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est mon nov 10 2025

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 29.4 inch low along the new england coast this evening 
will move north across quebec overnight through tuesday while 
deepening to 28.9 inches. this low will then exit northeast across 
labrador wednesday. another 29.2 inch low will develop south of nova 
scotia thursday, then move north across the canadian maritimes 
friday, remaining in place through saturday. meanwhile, a 30.1 inch 
high will then build from northwest ontario province friday to james 
bay and the lower great lakes by saturday.


loz063>065-110400-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm est mon nov 10 2025

.tonight...northwest winds 15 to 25 knots. snow. waves 2 to
4 feet building to 5 to 8 feet. waves occasionally around
10 feet. 
.tuesday...northwest winds to 30 knots becoming west. snow likely
in the morning, then a chance of snow and rain early in the
afternoon. a chance of rain late. waves 6 to 10 feet building to
8 to 12 feet. waves occasionally around 15 feet. 
.tuesday night...west winds to 30 knots becoming southwest. rain
in the evening, then rain and snow overnight. waves 7 to 11 feet.
waves occasionally around 14 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain and
snow in the morning, then rain in the afternoon. waves 6 to
10 feet building to 8 to 11 feet. waves occasionally around
14 feet. 
.wednesday night...west winds to 30 knots. rain. waves 8 to
12 feet. waves occasionally around 15 feet. 
.thursday...west winds to 30 knots becoming northwest 15 to
25 knots. rain showers. waves 8 to 11 feet subsiding to 4 to
7 feet. waves occasionally around 14 feet. 
.friday...northwest winds 10 to 15 knots becoming north. a chance
of rain showers during the day. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.saturday...northeast winds 5 to 15 knots becoming southeast. a
chance of rain showers saturday night. waves 1 to 3 feet. 

$$

fzus61 kcle 101949
glfle 
expires:202511110315;;191582

open lake forecast for lake erie
national weather service cleveland oh
249 pm est mon nov 10 2025

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 trough averaging 30.00 inches lingers over lake erie through
tuesday morning. a warm front lifts northeast across lake erie
tuesday night, followed by a cold front wednesday. high pressure
30.20 inches builds into the ohio valley thursday.


lez165-110315-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
249 pm est mon nov 10 2025

.tonight...northwest winds to 30 knots becoming west. a chance of
snow showers through the early overnight, then snow showers
likely late. waves 5 to 8 feet. waves occasionally around
10 feet. 
.tuesday...west winds to 30 knots becoming southwest. snow
showers likely with a chance of rain showers in the morning, then
a chance of rain showers with a slight chance of snow showers in
the afternoon. waves 5 to 8 feet. waves occasionally around
10 feet. 
.tuesday night...southwest winds to 30 knots. a chance of rain
showers in the evening, then a chance of rain overnight. waves
6 to 10 feet. waves occasionally around 13 feet. 
.wednesday...southwest winds to 30 knots becoming west. a chance
of rain. waves 5 to 9 feet. waves occasionally around 11 feet. 
.wednesday night...west winds to 30 knots. waves 5 to 9 feet
subsiding to 4 to 7 feet. waves occasionally around 11 feet. 
.thursday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 10 knots becoming east. a chance
of rain friday night. waves 2 feet or less. 
.saturday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. a chance of rain saturday night. waves 1 to 3 feet
building to 2 to 4 feet. 

$$

fzus61 kcle 101949
glfle 
expires:202511110315;;191583

open lake forecast for lake erie
national weather service cleveland oh
249 pm est mon nov 10 2025

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 trough averaging 30.00 inches lingers over lake erie through
tuesday morning. a warm front lifts northeast across lake erie
tuesday night, followed by a cold front wednesday. high pressure
30.20 inches builds into the ohio valley thursday.


lez061-166>169-110315-
ripley to buffalo ny extending from 5nm 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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
249 pm est mon nov 10 2025

...gale watch in effect from tuesday evening through late tuesday
night...

.tonight...northwest winds to 30 knots becoming west. snow
showers likely. waves 6 to 10 feet. waves occasionally around
13 feet. 
.tuesday...west winds to 30 knots. snow showers likely with a
slight chance of rain showers early, then a chance of rain and
snow showers late in the morning. a chance of rain showers in the
afternoon. waves 8 to 11 feet. waves occasionally around 14 feet.
.tuesday night...southwest gales to 35 knots. rain. waves 9 to
13 feet. waves occasionally around 16 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain.
waves 8 to 11 feet. waves occasionally around 14 feet. 
.wednesday night...west winds to 30 knots. a chance of rain.
waves 6 to 10 feet subsiding to 5 to 8 feet. waves occasionally
around 13 feet. 
.thursday...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.friday...west winds 5 to 10 knots becoming east. a chance of
rain friday night. waves 1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming south 15 to
20 knots. a chance of rain saturday night. waves 1 to 3 feet
building to 2 to 4 feet. 

$$

fzus61 kcle 101949
glfle 
expires:202511110315;;191581

open lake forecast for lake erie
national weather service cleveland oh
249 pm est mon nov 10 2025

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 trough averaging 30.00 inches lingers over lake erie through
tuesday morning. a warm front lifts northeast across lake erie
tuesday night, followed by a cold front wednesday. high pressure
30.20 inches builds into the ohio valley thursday.


lez162>164-110315-
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-
249 pm est mon nov 10 2025

.tonight...northwest winds to 30 knots becoming west. a slight
chance of snow showers this evening, then a chance of snow
showers after midnight. waves 3 to 6 feet. 
.tuesday...west winds to 30 knots becoming southwest. a chance of
snow showers early, then a slight chance of snow showers late in
the morning. a slight chance of snow showers late. waves 3 to
6 feet. 
.tuesday night...southwest winds to 30 knots. waves 4 to 7 feet.
waves occasionally around 9 feet. 
.wednesday...southwest winds to 30 knots becoming west. a chance
of rain in the afternoon. waves 3 to 6 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.wednesday night...west winds to 30 knots diminishing to 15 to
25 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.thursday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 10 knots becoming east. a chance
of rain friday night. waves 1 foot or less. 
.saturday...east winds 10 to 15 knots becoming south 15 to
20 knots. a chance of rain saturday night. waves 1 to 3 feet. 

$$

fzus63 kdtx 102119
glflh 
expires:202511110530;;196635

open lake forecast for lake huron
national weather service detroit/pontiac mi
419 pm est mon nov 10 2025

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...gusty north to northwest flow and snow showers
continue through the early week as a surface trough pivots around
broad low pressure departing new england. gusty southwest flow
follows on tuesday as milder air arrives, then the next cold
front passes through the great lakes on wednesday. there is a low
probability for gales on tuesday and a moderate probability on
wednesday and thursday.


lhz462>464-110530-
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-
419 pm est mon nov 10 2025

.tonight...northwest winds 20 to 25 knots. gusts to 30 knots
early in the evening then 30 knots after midnight. snow showers
likely in the evening...then snow showers after midnight. waves
8 to 12 feet. waves occasionally around 15 feet. 
.tuesday...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots in the late morning and
early afternoon...then becoming southwest 20 to 25 knots with
gusts to around 30 knots late in the afternoon. snow showers in
the morning...then rain likely and a chance of snow in the
afternoon. waves 6 to 9 feet. waves occasionally around 12 feet. 
.tuesday night...southwest winds 20 to 25 knots. gusts to
30 knots until early morning. snow likely in the evening...then a
chance of rain and snow after midnight. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.wednesday...west winds 20 to 25 knots. gusts to 30 knots in the
late morning and afternoon. rain likely. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.wednesday night...west winds to 30 knots decreasing to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. a chance of rain. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.thursday...west winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 3 to 5 feet late in the
evening. waves occasionally around 12 feet. 
.friday...west winds 5 to 10 knots veering to the north early in
the evening...then veering to the east in the late evening and
early morning. waves 1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming southeast 15 to
20 knots. rain likely in the late evening and early morning.
waves 3 to 5 feet. 


$$

fzus63 kdtx 102119
glfsc 
expires:202511110530;;196688

lake st clair forecast
national weather service detroit/pontiac mi
419 pm est mon nov 10 2025

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...gusty north to northwest flow and snow showers
continue through the early week as a surface trough pivots around
broad low pressure departing new england. gusty southwest flow
follows on tuesday as milder air arrives, then the next cold
front passes through the great lakes on wednesday. there is a low
probability for gales on tuesday and a moderate probability on
wednesday and thursday.


lcz460-110530-
lake st clair-
419 pm est mon nov 10 2025

...small craft advisory in effect from tuesday afternoon through
wednesday evening...

.tonight...west winds 20 to 25 knots. partly cloudy with a chance of
light snow showers. waves 2 to 4 feet.
.tuesday...west winds 20 to 25 knots diminishing to 15 to 20 knots
in the late morning and early afternoon...then becoming southwest 20
to 25 knots with gusts to 30 knots late in the afternoon. partly
sunny until late afternoon becoming cloudy. a chance of light snow
in the afternoon. waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon.
.tuesday night...southwest winds to 30 knots diminishing to 20 to 25
knots with gusts to 30 knots in the late evening and overnight.
cloudy. a chance of light snow until early morning. waves 2 to 4
feet.
.wednesday...southwest winds 20 to 25 knots becoming west 15 to 20
knots in the late morning and early afternoon...then increasing to
20 to 25 knots early in the afternoon. mostly cloudy with a chance
of light rain. waves 2 to 4 feet.
.wednesday night...west winds 20 to 25 knots diminishing to 15 to 20
knots after midnight. partly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight.
.thursday...west winds 10 to 15 knots. sunny becoming mostly clear.
waves 1 to 3 feet.
.friday...east winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.
.saturday...southeast winds 15 to 20 knots. mostly cloudy. waves 1
to 3 feet.

$$

fzus63 kdtx 102119
glflh 
expires:202511110530;;196633

open lake forecast for lake huron
national weather service detroit/pontiac mi
419 pm est mon nov 10 2025

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...gusty north to northwest flow and snow showers
continue through the early week as a surface trough pivots around
broad low pressure departing new england. gusty southwest flow
follows on tuesday as milder air arrives, then the next cold
front passes through the great lakes on wednesday. there is a low
probability for gales on tuesday and a moderate probability on
wednesday and thursday.


lhz361-110530-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
419 pm est mon nov 10 2025

.tonight...north winds 15 to 20 knots becoming northwest 10 to
15 knots after midnight. a chance of snow showers. waves 3 to
5 feet. 
.tuesday...west winds 10 to 15 knots backing to the southwest
early in the afternoon...then increasing to 15 to 20 knots late
in the afternoon. rain and snow likely in the afternoon. waves
2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots. rain and snow in
the evening...then rain after midnight. waves 3 to 5 feet. 
.wednesday...west winds 15 to 20 knots increasing to 30 knots.
rain likely in the morning...then rain in the afternoon. waves
6 to 9 feet building to 10 to 14 feet early in the afternoon.
waves occasionally around 18 feet. 
.wednesday night...west winds to 30 knots decreasing to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. rain in the evening...then rain likely after midnight.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.thursday...west winds 15 to 20 knots with gusts to around
30 knots decreasing to 5 to 10 knots. a chance of rain. waves
6 to 9 feet subsiding to 2 to 4 feet late in the evening. waves
occasionally around 12 feet. 
.friday...northwest winds 5 to 10 knots veering to the east early
in the evening...then increasing to 10 to 15 knots in the late
evening and early morning. waves 1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming southeast 15 to
20 knots in the late morning and early afternoon...then
increasing to 20 to 25 knots with gusts to around 30 knots early
in the evening decreasing to 15 to 20 knots in the late evening
and early morning. rain likely until early morning. waves 3 to
5 feet building to 4 to 6 feet until early morning. waves
occasionally around 8 feet. 


$$

fzus63 kdtx 102119
glflh 
expires:202511110530;;196634

open lake forecast for lake huron
national weather service detroit/pontiac mi
419 pm est mon nov 10 2025

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...gusty north to northwest flow and snow showers
continue through the early week as a surface trough pivots around
broad low pressure departing new england. gusty southwest flow
follows on tuesday as milder air arrives, then the next cold
front passes through the great lakes on wednesday. there is a low
probability for gales on tuesday and a moderate probability on
wednesday and thursday.


lhz362-363-110530-
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-
419 pm est mon nov 10 2025

.tonight...northwest winds 20 to 25 knots decreasing to 15 to
20 knots after midnight. snow showers likely. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.tuesday...west winds 15 to 20 knots backing to the southwest
late in the afternoon. snow showers likely in the morning...then
a rain and snow likely in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tuesday night...southwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots after midnight. rain
with snow likely in the evening...then a chance of rain after
midnight. waves 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday...west winds 15 to 20 knots increasing to 30 knots. a
chance of rain in the morning...then rain in the afternoon. waves
8 to 12 feet building to 10 to 14 feet early in the afternoon.
waves occasionally around 18 feet. 
.wednesday night...west winds to 30 knots decreasing to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. rain likely in the evening...then a chance of rain
after midnight. waves 10 to 14 feet. waves occasionally around
18 feet. 
.thursday...west winds 20 to 25 knots decreasing to 10 to
15 knots. waves 8 to 12 feet subsiding to 4 to 6 feet late in the
evening. waves occasionally around 15 feet. 
.friday...west winds 5 to 10 knots veering to the northeast early
in the evening...then becoming east 10 to 15 knots in the late
evening and early morning. waves 1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming southeast 15 to
20 knots. rain likely until early morning. waves 3 to 5 feet
building to 4 to 6 feet until early morning. waves occasionally
around 8 feet. 


$$

fzus63 kmkx 102044
glflm 
expires:202511110430;;193694

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
244 pm cst mon nov 10 2025

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...

a band of lake effect snow will continue across portions of the 
eastern shore of lake michigan into this evening, with isolated 
waterspouts remaining possible.

high pressure of 30.6 inches will continue to slide southeastward
through texas toward the southeast u.s. tonight, while low 
pressure around 29.4 inches continues off the new england coast. 
expect continued northwesterly winds into tonight, before winds 
shift southwesterly overnight into tuesday. another low pressure 
system will progress into northern ontario on tuesday, bringing a 
warm front across the open waters and producing southwesterly 
gales tuesday afternoon and evening. a gale warning is in effect 
for this time frame. winds shift northwesterly into wednesday
morning as this low progresses into the eastern great lakes
region. winds may briefly approach gales again wednesday morning
into wednesday afternoon. lighter winds expected thursday as weak
high pressure moves through the region.


lmz080-669-671-673-675-777-779-870-872-874-876-878-110430-
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-
244 pm cst mon nov 10 2025

sheboygan wi to pentwater mi south...

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

.tonight...northwest winds to 30 kt becoming west 15 to 25 kt.
chance of snow showers and slight chance of rain showers this
evening. waves 8 to 11 ft occasionally to 14 ft subsiding to 5 to
8 ft occasionally to 10 ft. 
.tuesday...southwest winds 15 to 25 kt increasing to gales to
40 kt, then diminishing to gales to 35 kt late. chance of rain
showers and slight chance of snow showers in the morning, then
chance of rain showers in the afternoon. waves 6 to 9 ft
occasionally to 12 ft building to 10 to 14 ft occasionally to
18 ft. 
.tuesday night...west gales to 35 kt. waves 8 to 12 ft
occasionally to 16 ft subsiding to 8 to 11 ft occasionally to
14 ft. 
.wednesday...west gales to 35 kt. waves 8 to 12 ft occasionally
to 16 ft. 
.wednesday night...northwest gales to 35 kt diminishing to 15 to
25 kt overnight. waves 10 to 14 ft occasionally to 18 ft
subsiding to 8 to 11 ft occasionally to 14 ft. 
.thursday...west winds 10 to 20 kt becoming southwest. waves 4 to
7 ft occasionally to 9 ft subsiding to 3 to 5 ft. 
.thursday night...southwest winds 10 to 15 kt becoming south.
waves 2 to 4 ft. 
.friday...southeast winds 10 to 15 kt. waves 2 to 4 ft. 
.saturday...southeast winds to 30 kt becoming south. waves 4 to
7 ft occasionally to 9 ft.  

$$

fzus63 kmkx 102044
glflm 
expires:202511110430;;193693

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
244 pm cst mon nov 10 2025

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...

a band of lake effect snow will continue across portions of the 
eastern shore of lake michigan into this evening, with isolated 
waterspouts remaining possible.

high pressure of 30.6 inches will continue to slide southeastward
through texas toward the southeast u.s. tonight, while low 
pressure around 29.4 inches continues off the new england coast. 
expect continued northwesterly winds into tonight, before winds 
shift southwesterly overnight into tuesday. another low pressure 
system will progress into northern ontario on tuesday, bringing a 
warm front across the open waters and producing southwesterly 
gales tuesday afternoon and evening. a gale warning is in effect 
for this time frame. winds shift northwesterly into wednesday
morning as this low progresses into the eastern great lakes
region. winds may briefly approach gales again wednesday morning
into wednesday afternoon. lighter winds expected thursday as weak
high pressure moves through the region.


lmz567-868-110430-
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-
244 pm cst mon nov 10 2025

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

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

.tonight...northwest winds to 30 kt diminishing to 15 to 25 kt
late this evening, then diminishing to 10 to 20 kt after midnight
becoming west late. chance of rain and snow showers this evening.
waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft. 
.tuesday...southwest winds 10 to 20 kt increasing to gales to
35 kt. slight chance of rain and snow showers in the morning,
then chance of rain showers in the afternoon. waves 3 to 5 ft
building to 8 to 12 ft occasionally to 16 ft. 
.tuesday night...west winds to 30 kt. waves 8 to 11 ft
occasionally to 14 ft subsiding to 6 to 9 ft occasionally to
12 ft. 
.wednesday...northwest winds to 30 kt. waves 7 to 10 ft
occasionally to 13 ft. 
.wednesday night...northwest winds to 30 kt diminishing to 15 to
25 kt. waves 7 to 10 ft occasionally to 13 ft subsiding to 5 to
8 ft occasionally to 10 ft. 
.thursday...west winds 10 to 20 kt. waves 3 to 5 ft subsiding to
1 to 3 ft. 
.thursday night...southwest winds 10 to 15 kt becoming south 5 to
10 kt. waves 1 to 3 ft. 
.friday...east winds 10 to 15 kt becoming southeast. waves 1 to
3 ft. 
.saturday...southeast winds to 30 kt. chance of rain. waves 4 to
7 ft occasionally to 9 ft.  

$$

fzus63 kmkx 102044
glflm 
expires:202511110430;;193692

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
244 pm cst mon nov 10 2025

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...

a band of lake effect snow will continue across portions of the 
eastern shore of lake michigan into this evening, with isolated 
waterspouts remaining possible.

high pressure of 30.6 inches will continue to slide southeastward
through texas toward the southeast u.s. tonight, while low 
pressure around 29.4 inches continues off the new england coast. 
expect continued northwesterly winds into tonight, before winds 
shift southwesterly overnight into tuesday. another low pressure 
system will progress into northern ontario on tuesday, bringing a 
warm front across the open waters and producing southwesterly 
gales tuesday afternoon and evening. a gale warning is in effect 
for this time frame. winds shift northwesterly into wednesday
morning as this low progresses into the eastern great lakes
region. winds may briefly approach gales again wednesday morning
into wednesday afternoon. lighter winds expected thursday as weak
high pressure moves through the region.


lmz261-362-364-366-563-565-110430-
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-
244 pm cst mon nov 10 2025

two rivers wi to manistee mi north...

.tonight...northwest winds 15 to 25 kt becoming west 10 to 20 kt.
chance of snow and rain showers this evening. waves 4 to 7 ft
occasionally to 9 ft subsiding to 2 to 4 ft. 
.tuesday...southwest winds 10 to 20 kt gusting around 30 kt. 
chance of snow showers and slight chance of rain showers in the 
morning, then chance of rain showers in the afternoon. waves 2 to 
4 ft building to 8 to 11 ft occasionally to 14 ft. 
.tuesday night...west winds to 30 kt. chance of rain showers.
waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft
occasionally to 12 ft. 
.wednesday...northwest winds to 30 kt increasing to gales to
35 kt. chance of rain showers. waves 6 to 9 ft occasionally to
12 ft. 
.wednesday night...northwest gales to 35 kt diminishing to 30 kt.
chance of rain showers in the evening. waves 5 to 8 ft
occasionally to 10 ft subsiding to 4 to 7 ft occasionally to
9 ft. 
.thursday...west winds 15 to 25 kt. waves 3 to 5 ft. 
.thursday night...west winds 10 to 20 kt becoming northwest 10 to
15 kt. waves 1 to 3 ft subsiding to 1 to 2 ft. 
.friday...east winds 10 to 15 kt increasing to 10 to 20 kt. waves
1 to 3 ft. 
.saturday...southeast winds to 30 kt. chance of rain. waves 4 to
7 ft occasionally to 9 ft.  

$$

fzus63 kmqt 102102
glfls 
expires:202511110900;;194366

open lake forecast for lake superior
national weather service marquette mi
401 pm est mon nov 10 2025

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 over northern saskatchewan will begin to erode the 
ridge over lake superior down to 30.1 inches this evening. as the 
low pushes towards hudson bay tuesday, a 29.5 inch trough draped 
south from the low will push over the lake. by wednesday night, the 
lake will be between 30.1 inch ridging over the plains and a deep 
28.4 inch low over labrador. ridging builds to 30.0 inches over the 
lake thursday night ahead of a 29.2 inch low moving southeast out of 
the northern rockies and over the canadian prairie for the beginning 
of the weekend.



lsz266-110900-
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-
401 pm est mon nov 10 2025

...gale watch in effect from late tuesday night through late
wednesday night...

.late this afternoon...north winds 15 to 25 knots. a chance of
snow showers. waves 3 to 6 feet occasionally to 8 feet. 
.tonight...north winds 10 to 20 knots backing northwest by
midnight, then backing southwest late. a chance of snow showers
in the evening. waves subsiding to 1 to 3 feet. 
.tuesday...south winds 15 to 25 knots increasing to 20 to
30 knots by late morning, then becoming southwest 15 to 25 knots
by mid afternoon. a chance of snow showers, possibly mixed with
rain. waves building to 3 to 6 feet occasionally to 8 feet. 
.tuesday night...west winds 15 to 25 knots becoming northwest
20 to 30 knots by midnight, then increasing to gales to 35 knots
late. rain showers. waves building to 7 to 10 feet occasionally
to 13 feet. 
.wednesday...northwest gales to 40 knots. rain showers. waves
building to 10 to 14 feet occasionally to 18 feet. 
.wednesday night...northwest gales to 35 knots diminishing to
20 to 30 knots after midnight. rain showers likely in the
evening. a chance of rain showers after midnight. waves subsiding
to 7 to 10 feet occasionally to 13 feet. 
.thursday...west winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon. a chance of rain showers. waves
subsiding to 4 to 7 feet occasionally to 9 feet. 
.thursday night...northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves subsiding to 1 to 3 feet. 
.friday...east winds 10 to 20 knots becoming southeast 20 to
30 knots. waves subsiding to calm to 2 feet, then building to
6 to 9 feet occasionally to 11 feet. 
.saturday...southeast gales to 35 knots becoming south 20 to
30 knots. a chance of rain showers, then rain showers likely.
waves building to 7 to 10 feet occasionally to 13 feet, then
subsiding to 5 to 8 feet occasionally to 10 feet. 

$$

fzus63 kmqt 102102
glfls 
expires:202511110900;;194367

open lake forecast for lake superior
national weather service marquette mi
401 pm est mon nov 10 2025

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 over northern saskatchewan will begin to erode the 
ridge over lake superior down to 30.1 inches this evening. as the 
low pushes towards hudson bay tuesday, a 29.5 inch trough draped 
south from the low will push over the lake. by wednesday night, the 
lake will be between 30.1 inch ridging over the plains and a deep 
28.4 inch low over labrador. ridging builds to 30.0 inches over the 
lake thursday night ahead of a 29.2 inch low moving southeast out of 
the northern rockies and over the canadian prairie for the beginning 
of the weekend.



lsz267-110900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
401 pm est mon nov 10 2025

...gale watch in effect from late tuesday night through late
wednesday night...

.late this afternoon...north winds 15 to 25 knots. a chance of
snow showers. waves 2 to 4 feet. 
.tonight...north winds 15 to 25 knots diminishing to 10 to
20 knots by midnight, then backing northwest late. a chance of
snow showers. waves subsiding to calm to 2 feet. 
.tuesday...southwest winds 10 to 20 knots becoming south 20 to
30 knots by late morning, then veering southwest by mid
afternoon. a chance of snow showers. rain showers likely in the
afternoon. waves building to 3 to 6 feet occasionally to 8 feet. 
.tuesday night...west winds 15 to 25 knots becoming northwest
20 to 30 knots late. snow showers in the evening. rain showers.
waves building to 7 to 10 feet occasionally to 13 feet. 
.wednesday...northwest gales to 40 knots. rain showers. waves
building to 10 to 14 feet occasionally to 18 feet. 
.wednesday night...northwest gales to 35 knots. rain showers in
the evening, then a chance of rain showers after midnight. waves
subsiding to 7 to 10 feet occasionally to 13 feet. 
.thursday...west winds 20 to 30 knots. rain showers likely in the
morning, then a chance of rain showers in the afternoon. waves
subsiding to 4 to 7 feet occasionally to 9 feet. 
.thursday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves subsiding to 1 to 3 feet. 
.friday...east winds 10 to 20 knots becoming southeast 15 to
25 knots. waves subsiding to calm to 2 feet, then building to
3 to 6 feet occasionally to 8 feet. 
.saturday...southeast winds 20 to 30 knots. rain showers. waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 6 feet occasionally to 8 feet. 

$$

fzus63 kmqt 102102
glfls 
expires:202511110900;;194363

open lake forecast for lake superior
national weather service marquette mi
401 pm est mon nov 10 2025

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 over northern saskatchewan will begin to erode the 
ridge over lake superior down to 30.1 inches this evening. as the 
low pushes towards hudson bay tuesday, a 29.5 inch trough draped 
south from the low will push over the lake. by wednesday night, the 
lake will be between 30.1 inch ridging over the plains and a deep 
28.4 inch low over labrador. ridging builds to 30.0 inches over the 
lake thursday night ahead of a 29.2 inch low moving southeast out of 
the northern rockies and over the canadian prairie for the beginning 
of the weekend.



lsz263-110900-
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-
401 pm est mon nov 10 2025

...gale watch in effect from late tuesday night through late
wednesday night...

.late this afternoon...northwest winds 5 to 15 knots. waves 1 to
3 feet. 
.tonight...west winds 5 to 15 knots becoming southwest 10 to
20 knots by midnight, then increasing to 15 to 25 knots late. a
slight chance of snow showers after midnight. waves subsiding to
calm to 2 feet, then building to 3 to 5 feet occasionally to
7 feet. 
.tuesday...southwest winds 20 to 30 knots veering west by mid
afternoon. a chance of rain and snow showers. waves building to
4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...west winds 20 to 30 knots becoming northwest
gales to 35 knots late. a chance of rain showers. waves building
to 7 to 10 feet occasionally to 13 feet. 
.wednesday...northwest gales to 35 knots backing west in the
afternoon. a slight chance of rain showers in the morning. waves
building to 8 to 11 feet occasionally to 14 feet, then subsiding
to 6 to 9 feet occasionally to 11 feet. 
.wednesday night...west winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.thursday...west winds 15 to 25 knots. waves subsiding to 2 to
4 feet. 
.thursday night...west winds 10 to 20 knots becoming east 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.friday...east winds 15 to 25 knots becoming southeast 20 to
30 knots. waves building to 4 to 7 feet occasionally to 9 feet. 
.saturday...southeast winds 20 to 30 knots becoming south 15 to
25 knots. a chance of rain showers. waves building to 5 to 8 feet
occasionally to 10 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 

$$

fzus63 kmqt 102102
glfls 
expires:202511110900;;194362

open lake forecast for lake superior
national weather service marquette mi
401 pm est mon nov 10 2025

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 over northern saskatchewan will begin to erode the 
ridge over lake superior down to 30.1 inches this evening. as the 
low pushes towards hudson bay tuesday, a 29.5 inch trough draped 
south from the low will push over the lake. by wednesday night, the 
lake will be between 30.1 inch ridging over the plains and a deep 
28.4 inch low over labrador. ridging builds to 30.0 inches over the 
lake thursday night ahead of a 29.2 inch low moving southeast out of 
the northern rockies and over the canadian prairie for the beginning 
of the weekend.



lsz162-110900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
401 pm est mon nov 10 2025 /301 pm cst mon nov 10 2025/

.late this afternoon...west winds 5 to 15 knots. waves calm to
2 feet. 
.tonight...west winds 5 to 15 knots becoming southwest 10 to
20 knots by midnight, then increasing to 20 to 30 knots late. a
chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...southwest winds 20 to 30 knots veering west. a slight
chance of snow showers in the morning. waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 2 to 4 feet. 
.tuesday night...west winds 20 to 30 knots increasing to 30 knots
with a few gale force gusts to 35 knots possible late. a slight
chance of rain showers. waves building to 3 to 6 feet
occasionally to 8 feet. 
.wednesday...west winds 20 to 30 knots. waves subsiding to 3 to
5 feet occasionally to 7 feet. 
.wednesday night...west winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. waves subsiding to 1 to 3 feet. 
.thursday...west winds 10 to 20 knots. waves subsiding to calm to
2 feet. 
.thursday night...west winds 5 to 15 knots backing east after
midnight. waves calm to 2 feet. 
.friday...east winds 10 to 20 knots becoming southeast 15 to
25 knots. waves building to 3 to 5 feet occasionally to 7 feet. 
.saturday...southeast winds 15 to 25 knots veering west. a chance
of rain showers. waves subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 102102
glfls 
expires:202511110900;;194364

open lake forecast for lake superior
national weather service marquette mi
401 pm est mon nov 10 2025

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 over northern saskatchewan will begin to erode the 
ridge over lake superior down to 30.1 inches this evening. as the 
low pushes towards hudson bay tuesday, a 29.5 inch trough draped 
south from the low will push over the lake. by wednesday night, the 
lake will be between 30.1 inch ridging over the plains and a deep 
28.4 inch low over labrador. ridging builds to 30.0 inches over the 
lake thursday night ahead of a 29.2 inch low moving southeast out of 
the northern rockies and over the canadian prairie for the beginning 
of the weekend.



lsz264-110900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
401 pm est mon nov 10 2025

...gale watch in effect from late tuesday night through late
wednesday night...

.late this afternoon...northwest winds 5 to 15 knots. waves 2 to
4 feet. 
.tonight...northwest winds 5 to 15 knots becoming southwest 10 to
20 knots by midnight. a slight chance of rain and snow showers
after midnight. waves subsiding to calm to 2 feet, then building
to 2 to 4 feet. 
.tuesday...south winds 15 to 25 knots veering west by mid
afternoon. a chance of rain and snow showers. waves building to
4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...west winds 20 to 30 knots becoming northwest
gales to 35 knots late. a chance of rain showers. waves building
to 6 to 9 feet occasionally to 11 feet. 
.wednesday...northwest gales to 35 knots. a slight chance of rain
showers. waves building to 7 to 11 feet occasionally to 14 feet. 
.wednesday night...northwest gales to 35 knots diminishing to
20 to 30 knots after midnight. waves subsiding to 4 to 7 feet
occasionally to 9 feet. 
.thursday...west winds 15 to 25 knots. waves subsiding to 3 to
5 feet occasionally to 7 feet. 
.thursday night...northwest winds 10 to 20 knots becoming north
5 to 15 knots after midnight. waves subsiding to calm to 2 feet. 
.friday...southeast winds 15 to 25 knots increasing to 20 to
30 knots. waves building to 6 to 9 feet occasionally to 11 feet. 
.saturday...southeast gales to 35 knots becoming south 20 to
30 knots. a chance of rain showers. waves building to 7 to
10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet. 

$$

fzus63 kmqt 102102
glfls 
expires:202511110900;;194365

open lake forecast for lake superior
national weather service marquette mi
401 pm est mon nov 10 2025

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 over northern saskatchewan will begin to erode the 
ridge over lake superior down to 30.1 inches this evening. as the 
low pushes towards hudson bay tuesday, a 29.5 inch trough draped 
south from the low will push over the lake. by wednesday night, the 
lake will be between 30.1 inch ridging over the plains and a deep 
28.4 inch low over labrador. ridging builds to 30.0 inches over the 
lake thursday night ahead of a 29.2 inch low moving southeast out of 
the northern rockies and over the canadian prairie for the beginning 
of the weekend.



lsz265-110900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
401 pm est mon nov 10 2025

...gale watch in effect from late tuesday night through late
wednesday night...

.late this afternoon...northwest winds 15 to 25 knots. a chance
of snow showers. waves 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest winds 10 to 20 knots backing southwest late.
a slight chance of snow showers in the evening. waves subsiding
to calm to 2 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest 20 to
30 knots by late morning, then veering west by mid afternoon. a
slight chance of snow showers. a slight chance of rain showers in
the afternoon. waves building to 2 to 4 feet, then subsiding to
1 to 3 feet. 
.tuesday night...west winds 20 to 30 knots increasing to gales to
40 knots by midnight. rain showers likely. waves building to 5 to
8 feet occasionally to 10 feet. 
.wednesday...northwest gales to 40 knots. a chance of rain
showers. waves building to 6 to 9 feet occasionally to 11 feet. 
.wednesday night...northwest gales to 40 knots. waves subsiding
to 3 to 6 feet occasionally to 8 feet. 
.thursday...west winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon. waves subsiding to 1 to 3 feet. 
.thursday night...west winds 10 to 20 knots becoming northwest
5 to 15 knots after midnight. waves subsiding to calm to 2 feet. 
.friday...southeast winds 15 to 25 knots increasing to 20 to
30 knots. waves building to 3 to 6 feet occasionally to 8 feet. 
.saturday...southeast winds 20 to 30 knots veering south. a
chance of showers, then showers likely. waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 

$$