fzus61 kbuf 140302
glflo 
expires:202511141000;;372903

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est thu nov 13 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 29.3 inch low will develop tonight just south of nova 
scotia, before moving north across the canadian maritimes friday 
morning. a 30.1 inch high will then briefly ridge south across the 
lake friday afternoon and friday night as it slides east across 
southern quebec. a 29.2 inch low will track just north of the lake 
saturday afternoon while pushing an attendant warm front across the 
lake, with its' cold front crossing the lake saturday night, before 
moving east into new england through the day on sunday. a trough 
averaging 29.6 inches then lingers over lake erie through monday. a 
30.3 inch high will move into the upper great lakes tuesday.


loz063-141000-
lake ontario open waters from hamlin beach to sodus bay-
1002 pm est thu nov 13 2025

.overnight...northwest winds 15 to 25 knots. a chance of
showers. waves 3 to 6 feet. 
.friday...northwest winds 15 to 20 knots. a chance of rain
showers. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday night...north winds 5 to 15 knots becoming east. waves
1 to 3 feet. 
.saturday...southeast winds 5 to 15 knots. rain showers likely in
the afternoon. waves 1 to 2 feet. 
.saturday night...south winds 15 to 25 knots becoming west to
30 knots. showers. waves 1 to 3 feet building to 7 to 10 feet.
waves occasionally around 13 feet. 
.sunday...west winds to 30 knots becoming northwest. rain showers
likely during the day, then rain and snow showers sunday night.
waves 9 to 13 feet subsiding to 8 to 11 feet. waves occasionally
around 16 feet. 
.monday...northwest winds to 30 knots diminishing to 15 to
20 knots. rain and snow showers likely during the day, then a
chance of rain showers monday night. waves 5 to 9 feet subsiding
to 3 to 6 feet. waves occasionally around 11 feet. 
.tuesday...northwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 2 feet. 

$$

fzus61 kbuf 140302
glflo 
expires:202511141000;;372904

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est thu nov 13 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 29.3 inch low will develop tonight just south of nova 
scotia, before moving north across the canadian maritimes friday 
morning. a 30.1 inch high will then briefly ridge south across the 
lake friday afternoon and friday night as it slides east across 
southern quebec. a 29.2 inch low will track just north of the lake 
saturday afternoon while pushing an attendant warm front across the 
lake, with its' cold front crossing the lake saturday night, before 
moving east into new england through the day on sunday. a trough 
averaging 29.6 inches then lingers over lake erie through monday. a 
30.3 inch high will move into the upper great lakes tuesday.


loz064-065-141000-
lake ontario open waters from sodus bay to the saint lawrence
river-
1002 pm est thu nov 13 2025

.overnight...northwest winds 15 to 20 knots. a chance of
rain showers. waves 3 to 6 feet. 
.friday...northwest winds 15 to 20 knots. a chance of rain
showers. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday night...north winds 5 to 15 knots becoming east. waves
1 to 3 feet subsiding to 1 foot or less. 
.saturday...southeast winds 5 to 15 knots increasing to 15 to
20 knots. rain showers likely in the afternoon. waves 1 to
3 feet. 
.saturday night...south winds 15 to 20 knots becoming west and
increasing to 30 knots. showers. waves 2 to 4 feet building to
7 to 10 feet. waves occasionally around 13 feet. 
.sunday...west winds to 30 knots becoming northwest. rain and
snow showers. waves 10 to 13 feet subsiding to 8 to 11 feet.
waves occasionally around 16 feet. 
.monday...northwest winds to 30 knots diminishing to 15 to
25 knots. rain and snow showers likely during the day, then a
chance of rain showers monday night. waves 6 to 10 feet subsiding
to 3 to 6 feet. waves occasionally around 13 feet. 
.tuesday...northwest winds 10 to 15 knots. a chance of rain
showers. waves 3 to 5 feet subsiding to 1 to 3 feet. 

$$

fzus61 kbuf 140302
glflo 
expires:202511141000;;372902

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est thu nov 13 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 29.3 inch low will develop tonight just south of nova 
scotia, before moving north across the canadian maritimes friday 
morning. a 30.1 inch high will then briefly ridge south across the 
lake friday afternoon and friday night as it slides east across 
southern quebec. a 29.2 inch low will track just north of the lake 
saturday afternoon while pushing an attendant warm front across the 
lake, with its' cold front crossing the lake saturday night, before 
moving east into new england through the day on sunday. a trough 
averaging 29.6 inches then lingers over lake erie through monday. a 
30.3 inch high will move into the upper great lakes tuesday.


loz062-141000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est thu nov 13 2025

.overnight...west winds 15 to 20 knots becoming northwest
10 to 15 knots. a chance of showers. waves 3 to 5 feet subsiding
to 2 to 4 feet. 
.friday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.friday night...north winds 5 to 10 knots becoming southeast.
waves 1 to 2 feet. 
.saturday...southeast winds 5 to 15 knots. rain showers in the
afternoon. waves 1 to 2 feet. 
.saturday night...southwest winds 15 to 25 knots becoming west to
30 knots. showers. waves 1 to 3 feet building to 6 to 9 feet.
waves occasionally around 11 feet. 
.sunday...west winds to 30 knots becoming northwest. rain showers
likely during the day, then rain and snow showers likely sunday
night. waves 7 to 11 feet subsiding to 6 to 9 feet. waves
occasionally around 14 feet. 
.monday...northwest winds 15 to 25 knots becoming west. a chance
of rain and snow showers during the day, then a chance of rain
showers monday night. waves 4 to 7 feet subsiding to 2 to 4 feet.
waves occasionally around 9 feet. 
.tuesday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 

$$

fzus61 kcle 140251
glfle 
expires:202511140930;;372388

open lake forecast for lake erie
national weather service cleveland oh
951 pm est thu nov 13 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 ridge averaging 30.20 inches affects lake erie through friday.
during friday night through saturday morning, the ridge exits
eastward and a warm front sweeps northeastward across the lake. a
cold front then sweeps eastward across lake erie saturday night. 
otherwise, a trough averaging 29.70 inches lingers over lake erie 
through monday. by tuesday, a ridge averaging 30.20 inches should 
attempt to build from the northwestern great lakes as a low moves 
from near the lower missouri valley toward the southern appalachians
and weakens to 30.00 inches. 


lez166-167-140930-
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-
951 pm est thu nov 13 2025

.overnight...west winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday...west winds 5 to 10 knots becoming south. waves 1 to
3 feet subsiding to 1 foot or less. 
.friday night...east winds 5 to 10 knots becoming south. waves
1 foot or less. 
.saturday...south winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of rain in the morning,
then rain likely in the afternoon. waves 1 to 2 feet building to
4 to 7 feet. waves occasionally around 9 feet. 
.saturday night...southwest winds to 30 knots becoming northwest.
showers likely in the evening, then a chance of showers
overnight. waves 5 to 8 feet. waves occasionally around 10 feet. 
.sunday...northwest winds to 30 knots. waves 6 to 10 feet. waves
occasionally around 13 feet. 
.monday...northwest winds 15 to 25 knots diminishing to 10 to
15 knots. waves 5 to 8 feet subsiding to 1 to 2 feet. waves
occasionally around 10 feet. 
.tuesday...northwest winds 5 to 10 knots becoming east. a chance
of showers. waves around 1 foot. 

$$

fzus61 kcle 140251
glfle 
expires:202511140930;;372389

open lake forecast for lake erie
national weather service cleveland oh
951 pm est thu nov 13 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 ridge averaging 30.20 inches affects lake erie through friday.
during friday night through saturday morning, the ridge exits
eastward and a warm front sweeps northeastward across the lake. a
cold front then sweeps eastward across lake erie saturday night. 
otherwise, a trough averaging 29.70 inches lingers over lake erie 
through monday. by tuesday, a ridge averaging 30.20 inches should 
attempt to build from the northwestern great lakes as a low moves 
from near the lower missouri valley toward the southern appalachians
and weakens to 30.00 inches. 


lez061-168-169-140930-
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-
951 pm est thu nov 13 2025

.overnight...west winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday...west winds 5 to 15 knots becoming northwest. waves 1 to
3 feet. 
.friday night...northeast winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of rain in the morning, then rain in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet. 
.saturday night...southwest winds 20 to 25 knots becoming
northwest. showers in the evening, then a chance of showers
overnight. waves 5 to 8 feet. waves occasionally around 10 feet. 
.sunday...northwest winds to 30 knots becoming west. a chance of
rain showers during the day, then a chance of rain and snow
showers sunday night. waves 6 to 10 feet. waves occasionally
around 13 feet. 
.monday...northwest winds 15 to 25 knots diminishing to 10 to
15 knots. a chance of rain and snow showers during the day. waves
5 to 8 feet subsiding to 1 to 3 feet. waves occasionally around
10 feet. 
.tuesday...northwest winds 5 to 10 knots becoming north. a chance
of rain showers. waves 1 to 2 feet. 

$$

fzus61 kcle 140251
glfle 
expires:202511140930;;372387

open lake forecast for lake erie
national weather service cleveland oh
951 pm est thu nov 13 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 ridge averaging 30.20 inches affects lake erie through friday.
during friday night through saturday morning, the ridge exits
eastward and a warm front sweeps northeastward across the lake. a
cold front then sweeps eastward across lake erie saturday night. 
otherwise, a trough averaging 29.70 inches lingers over lake erie 
through monday. by tuesday, a ridge averaging 30.20 inches should 
attempt to build from the northwestern great lakes as a low moves 
from near the lower missouri valley toward the southern appalachians
and weakens to 30.00 inches. 


lez162>165-140930-
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-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
951 pm est thu nov 13 2025

.overnight...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 10 knots becoming southeast. waves
2 feet or less. 
.friday night...southeast winds 10 knots or less becoming south.
waves 1 foot or less. 
.saturday...south winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of rain. waves 1 to 2 feet
building to 3 to 6 feet. 
.saturday night...southwest winds 20 to 25 knots becoming
northwest. a chance of showers. waves 3 to 6 feet building to
4 to 7 feet. waves occasionally around 9 feet. 
.sunday...northwest winds to 30 knots becoming west. waves 5 to
9 feet subsiding to 4 to 7 feet. waves occasionally around
11 feet. 
.monday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. waves 3 to 6 feet subsiding to 2 feet or less. 
.tuesday...northwest winds 5 to 10 knots becoming east. waves
1 foot or less. 

$$

fzus63 kdtx 140258
glfsc 
expires:202511141100;;372606

lake st clair forecast
national weather service detroit/pontiac mi
958 pm est thu nov 13 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...high pressure, 30.10 inches, expands over the region
tonight and friday offering lighter winds to end the week. low 
pressure, 29.30 inches, tracking over northern ontario then swings
a cold front across the region saturday bringing colder air back 
south and supporting the potential for northwest gales sunday.


lcz460-141100-
lake st clair-
958 pm est thu nov 13 2025

.rest of tonight...west winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. mostly clear in the late evening and early
morning becoming mostly cloudy. waves 2 feet or less.
.friday...southwest winds 5 to 10 knots backing to the south in the
afternoon. partly sunny. waves 2 feet or less.
.friday night...southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. mostly clear until early morning becoming
mostly cloudy. waves 2 feet or less.
.saturday...south winds 10 to 15 knots becoming southwest 15 to 20
knots early in the afternoon. mostly cloudy. a chance of light rain
early in the afternoon. waves 1 to 3 feet.
.saturday night...northwest winds 20 to 25 knots. mostly cloudy with
a chance of light rain until early morning...then partly cloudy
after midnight. waves 2 to 4 feet.
.sunday...northwest winds 20 to 25 knots. gusts to 30 knots in the
afternoon. mostly clear. waves 2 to 4 feet. a small craft advisory
may be needed.
.monday...northwest winds 20 to 25 knots. mostly clear. waves 1 to 3
feet.
.tuesday...north winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 140257
glflh 
expires:202511141100;;372453

open lake forecast for lake huron
national weather service detroit/pontiac mi
957 pm est thu nov 13 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...high pressure, 30.10 inches, expands over the region
tonight and friday offering lighter winds to end the week. low 
pressure, 29.30 inches, tracking over northern ontario then swings
a cold front across the region saturday bringing colder air back 
south and supporting the potential for northwest gales sunday.


lhz361-362-141100-
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-
957 pm est thu nov 13 2025

...gale watch in effect from saturday evening through sunday
evening...

.rest of tonight...west winds 10 to 15 knots decreasing to 5 to
10 knots early in the morning. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday...west winds 5 to 10 knots veering to the east in the
afternoon. waves 1 to 3 feet. 
.friday night...southeast winds 10 to 15 knots increasing to
15 to 20 knots after midnight. waves 1 to 3 feet building to 2 to
4 feet in the late evening and overnight. 
.saturday...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots early in the afternoon. a
chance of rain in the morning...then rain likely in the
afternoon. waves 6 to 9 feet. waves occasionally around 12 feet. 
.saturday night...northwest winds to 30 knots with gusts to
40 knot gales. rain likely in the evening...then a rain and snow
likely after midnight. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.sunday...northwest winds to 30 knots increasing to 35 knot gales
late in the morning...then decreasing to 30 knots late in the
afternoon decreasing to 20 to 25 knots late in the evening. gusts
to 40 knot gales decreasing to 30 knots late in the evening. a
chance of snow in the morning. snow likely late in the morning...
then a chance of snow late in the evening. waves 12 to 16 feet.
waves occasionally around 20 feet. a gale warning may be needed. 
.monday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 3 to 5 feet in the late
evening and early morning. waves occasionally around 12 feet. 
.tuesday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 140257
glflh 
expires:202511141100;;372454

open lake forecast for lake huron
national weather service detroit/pontiac mi
957 pm est thu nov 13 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...high pressure, 30.10 inches, expands over the region
tonight and friday offering lighter winds to end the week. low 
pressure, 29.30 inches, tracking over northern ontario then swings
a cold front across the region saturday bringing colder air back 
south and supporting the potential for northwest gales sunday.


lhz363-462-463-141100-
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-
957 pm est thu nov 13 2025

...gale watch in effect from saturday evening through sunday
evening...

.rest of tonight...west winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 3 to 5 feet. 
.friday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming east 5 to 10 knots late in the
afternoon. waves 1 to 3 feet. 
.friday night...east winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and early morning...then becoming
south 15 to 20 knots after midnight. waves 1 to 3 feet building
to 3 to 5 feet after midnight. 
.saturday...south winds 15 to 20 knots. a chance of rain. waves
5 to 7 feet. waves occasionally around 10 feet. 
.saturday night...west winds 20 to 25 knots becoming northwest to
30 knots in the late evening and overnight. gusts to 35 knot
gales. a chance of rain in the evening...then a chance of rain
and snow after midnight. waves 10 to 14 feet building to 12 to
16 feet after midnight. waves occasionally around 20 feet. 
.sunday...northwest winds to 30 knots increasing to 35 knot gales
late in the afternoon...then decreasing to 30 knots late in the
evening. a chance of rain and snow in the morning...then a chance
of snow. waves 12 to 16 feet. waves occasionally around 20 feet.
a gale warning may be needed. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. waves 8 to 12 feet
subsiding to 3 to 5 feet in the late evening and early morning.
waves occasionally around 15 feet. 
.tuesday...west winds 10 to 15 knots becoming northwest 5 to
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 140257
glflh 
expires:202511141100;;372455

open lake forecast for lake huron
national weather service detroit/pontiac mi
957 pm est thu nov 13 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...high pressure, 30.10 inches, expands over the region
tonight and friday offering lighter winds to end the week. low 
pressure, 29.30 inches, tracking over northern ontario then swings
a cold front across the region saturday bringing colder air back 
south and supporting the potential for northwest gales sunday.


lhz464-141100-
lake huron from port sanilac to port huron beyond 5nm off shore-
957 pm est thu nov 13 2025

.rest of tonight...west winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.friday...west winds 5 to 10 knots backing to the southwest early
in the afternoon...then backing to the east late in the
afternoon. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet. 
.saturday...south winds 15 to 20 knots. rain likely in the
afternoon. waves 3 to 5 feet. 
.saturday night...west winds 20 to 25 knots becoming northwest to
30 knots in the late evening and overnight. rain likely in the
evening...then a chance of rain after midnight. waves 4 to 6 feet
building to 8 to 12 feet in the late evening and overnight. waves
occasionally around 15 feet. 
.sunday...northwest winds to 30 knots. a chance of snow. waves
8 to 12 feet. waves occasionally around 15 feet. 
.monday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 5 to 7 feet subsiding to 2 to 4 feet in the late
evening and early morning. waves occasionally around 10 feet. 
.tuesday...west winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon...then
increasing to 10 to 15 knots until early morning. waves 1 to
3 feet. 


$$

fzus63 kdtx 132046
glflh 
expires:202511140500;;359213

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 pm est thu nov 13 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...high pressure, 30.10 inches, expands over the region
thursday into friday offering lighter winds to end the week. low
pressure, 29.30 inches, tracking over northern ontario then
swings a cold front across the region saturday bringing colder
air back south and supporting the potential for northwest gales
sunday.


lhz363-462-140500-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
346 pm est thu nov 13 2025

.tonight...west winds 15 to 20 knots decreasing to 5 to 10 knots.
waves 3 to 5 feet. 
.friday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming east 5 to 10 knots late in the
afternoon. waves 1 to 3 feet. 
.friday night...east winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and early morning...then becoming
south 15 to 20 knots after midnight. waves 1 to 3 feet building
to 3 to 5 feet after midnight. 
.saturday...south winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots early in the afternoon. a chance of
rain. waves 5 to 7 feet. waves occasionally around 10 feet. 
.saturday night...west winds 20 to 25 knots becoming northwest to
30 knots in the late evening and overnight. gusts to 35 knot
gales. a chance of rain in the evening...then a chance of rain
and snow after midnight. waves 8 to 12 feet building to 12 to
16 feet in the late evening and overnight. waves occasionally
around 20 feet. 
.sunday...northwest winds to 30 knots increasing to 35 knot gales
late in the morning...then decreasing to 30 knots late in the
evening. gusts to 40 knot gales. a chance of snow. waves 12 to
16 feet. waves occasionally around 20 feet. a gale warning may be
needed. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. waves 8 to 12 feet
subsiding to 3 to 5 feet in the late evening and early morning.
waves occasionally around 15 feet. 
.tuesday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 132046
glflh 
expires:202511140500;;359214

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 pm est thu nov 13 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...high pressure, 30.10 inches, expands over the region
thursday into friday offering lighter winds to end the week. low
pressure, 29.30 inches, tracking over northern ontario then
swings a cold front across the region saturday bringing colder
air back south and supporting the potential for northwest gales
sunday.


lhz463-464-140500-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
346 pm est thu nov 13 2025

.tonight...west winds 10 to 15 knots. waves 3 to 5 feet subsiding
to 2 to 4 feet early in the morning. 
.friday...west winds 5 to 10 knots backing to the southwest early
in the afternoon...then backing to the east late in the
afternoon. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 2 feet or less
building to 2 to 4 feet after midnight. 
.saturday...south winds 15 to 20 knots. a chance of rain in the
morning...then rain likely in the afternoon. waves 4 to 6 feet. 
.saturday night...west winds 20 to 25 knots becoming northwest to
30 knots with gusts to 35 knot gales in the late evening and
overnight. rain likely in the evening...then a chance of rain
after midnight. waves 5 to 7 feet building to 10 to 14 feet in
the late evening and overnight. waves occasionally around
18 feet. 
.sunday...northwest winds to 30 knots with gusts to 35 knot
gales. a chance of rain and snow...then a chance of snow late in
the afternoon. waves 12 to 16 feet. waves occasionally around
20 feet. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. waves 8 to 12 feet
subsiding to 4 to 6 feet until early morning. waves occasionally
around 15 feet. 
.tuesday...west winds 10 to 15 knots becoming northwest 5 to
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 


$$

fzus63 kmkx 140316
glflm 
expires:202511141030;;373712

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
916 pm cst thu nov 13 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...

high pressure of 30.3 inches over the mid atlantic states will 
continue to exit tonight as a low pressure trough around 29.5 
approaches from the northern plains. winds will become southerly 
friday and increase friday night. the low will strengthen to 29.4
inches as it crosses lake superior saturday morning. west to 
northwest gales are looking more likely later saturday into 
sunday behind the low and associated cold front. the gales look
lower-end, below 40 kt, and would be along the east half of lake
michigan.


lmz261-362-364-366-563-565-567-868-141030-
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-
916 pm cst thu nov 13 2025

sheboygan wi to pentwater mi north...

.rest of tonight...west winds 10 to 20 kt diminishing to 5 to
10 kt after midnight, then backing to southeast late. waves 1 to
3 ft subsiding to 1 to 2 ft. 
.friday...southeast winds 5 to 10 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.friday night...south winds 10 to 20 kt increasing to 15 to
25 kt. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft. 
.saturday...southwest winds 15 to 25 kt becoming northwest to
30 kt. chance of showers. waves 4 to 7 ft occasionally to 9 ft. 
.saturday night...northwest gales to 40 kt. chance of rain
showers in the evening, then chance of snow showers overnight.
waves 6 to 9 ft occasionally to 12 ft. 
.sunday...northwest gales to 35 kt. chance of snow showers. waves
5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.sunday night...northwest gales to 35 kt diminishing to 30 kt.
chance of snow. waves 4 to 7 ft occasionally to 9 ft. 
.monday...northwest winds 15 to 25 kt diminishing to 10 to 20 kt.
chance of snow. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.tuesday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft.  

$$

fzus63 kmkx 140316
glflm 
expires:202511141030;;373713

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
916 pm cst thu nov 13 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...

high pressure of 30.3 inches over the mid atlantic states will 
continue to exit tonight as a low pressure trough around 29.5 
approaches from the northern plains. winds will become southerly 
friday and increase friday night. the low will strengthen to 29.4
inches as it crosses lake superior saturday morning. west to 
northwest gales are looking more likely later saturday into 
sunday behind the low and associated cold front. the gales look
lower-end, below 40 kt, and would be along the east half of lake
michigan.


lmz080-669-671-673-675-777-779-870-872-874-876-878-141030-
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-
916 pm cst thu nov 13 2025

sheboygan wi to pentwater mi south...

.rest of tonight...southwest winds 10 to 15 kt becoming south
10 to 20 kt. waves 2 to 4 ft. 
.friday...south winds 10 to 15 kt. waves 2 to 4 ft. 
.friday night...south winds 10 to 20 kt. waves 2 to 4 ft building
to 4 to 6 ft occasionally to 8 ft. 
.saturday...southwest winds 15 to 25 kt becoming west. waves 5 to
8 ft occasionally to 10 ft. 
.saturday night...northwest gales to 35 kt. waves 8 to 11 ft
occasionally to 14 ft. 
.sunday...northwest winds to 30 kt. waves 8 to 11 ft occasionally
to 14 ft subsiding to 7 to 10 ft occasionally to 13 ft. 
.sunday night...northwest winds to 30 kt. waves 6 to 9 ft
occasionally to 12 ft. 
.monday...northwest winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.tuesday...east winds 10 to 20 kt becoming northeast. waves 3 to
5 ft.  

$$

fzus63 kmqt 140301
glfls 
expires:202511140900;;372774

open lake forecast for lake superior
national weather service marquette mi
1001 pm est thu nov 13 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 30.0 inch ridge over lake superior shifts east by early friday 
morning as a 29.2 inch low moves out of southern alberta. this low 
will reach northern manitoba by saturday morning extending a 29.5 
inch trough across lake superior. afterwards, low pressure over new 
england on sunday will deepen to 28.8 inches as it moves into 
labrador by monday night. meanwhile a 30.2 inch high will build from 
the dakotas north into northern saskatchewan and manitoba, with lake 
superior sitting between this high and the low over eastern canada.



lsz264-140900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1001 pm est thu nov 13 2025

.rest of tonight...north winds 5 to 15 knots veering east late.
waves 2 to 4 feet subsiding to calm to 2 feet. 
.friday...southeast winds 10 to 20 knots increasing to 15 to
25 knots. waves building to 3 to 6 feet occasionally to 8 feet. 
.friday night...south winds 15 to 25 knots diminishing to 10 to
20 knots late. waves building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 
.saturday...west winds 20 to 30 knots becoming northwest gales to
35 knots in the afternoon. a chance of rain showers. waves
subsiding to 3 to 5 feet occasionally to 7 feet, then building to
6 to 9 feet occasionally to 11 feet. 
.saturday night...northwest gales to 35 knots. a slight chance of
rain showers in the evening. a slight chance of snow showers.
waves building to 6 to 10 feet occasionally to 13 feet. 
.sunday...northwest gales to 40 knots. waves building to 8 to
11 feet occasionally to 14 feet, then subsiding to 6 to 9 feet
occasionally to 11 feet. 
.sunday night...northwest gales to 35 knots diminishing to 15 to
25 knots after midnight. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.monday...northwest winds 10 to 20 knots becoming north 5 to
15 knots. waves subsiding to calm to 2 feet. 
.tuesday...north winds 5 to 15 knots backing west. waves calm to
2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202511140900;;372775

open lake forecast for lake superior
national weather service marquette mi
1001 pm est thu nov 13 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 30.0 inch ridge over lake superior shifts east by early friday 
morning as a 29.2 inch low moves out of southern alberta. this low 
will reach northern manitoba by saturday morning extending a 29.5 
inch trough across lake superior. afterwards, low pressure over new 
england on sunday will deepen to 28.8 inches as it moves into 
labrador by monday night. meanwhile a 30.2 inch high will build from 
the dakotas north into northern saskatchewan and manitoba, with lake 
superior sitting between this high and the low over eastern canada.



lsz265-140900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1001 pm est thu nov 13 2025

.rest of tonight...northwest winds 10 to 20 knots diminishing to
5 to 15 knots by midnight, then backing southeast late. waves
1 to 3 feet subsiding to calm to 2 feet. 
.friday...southeast winds 10 to 20 knots increasing to 15 to
25 knots. waves building to 3 to 5 feet occasionally to 7 feet. 
.friday night...south winds 15 to 25 knots. a slight chance of
showers after midnight. waves subsiding to 1 to 3 feet. 
.saturday...west winds 20 to 30 knots becoming northwest gales to
40 knots in the afternoon. a chance of showers. waves building to
5 to 8 feet occasionally to 10 feet. 
.saturday night...northwest gales to 40 knots. a chance of rain
showers in the evening. a chance of snow showers. waves building
to 6 to 10 feet occasionally to 13 feet. 
.sunday...northwest gales to 40 knots. a chance of snow showers.
waves subsiding to 5 to 8 feet occasionally to 10 feet. 
.sunday night...northwest gales to 35 knots diminishing to 20 to
30 knots after midnight. a chance of snow showers. waves
subsiding to 3 to 5 feet occasionally to 7 feet. 
.monday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots. waves subsiding to calm to 2 feet. 
.tuesday...northwest winds 10 to 20 knots backing west. waves
calm to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202511140900;;372772

open lake forecast for lake superior
national weather service marquette mi
1001 pm est thu nov 13 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 30.0 inch ridge over lake superior shifts east by early friday 
morning as a 29.2 inch low moves out of southern alberta. this low 
will reach northern manitoba by saturday morning extending a 29.5 
inch trough across lake superior. afterwards, low pressure over new 
england on sunday will deepen to 28.8 inches as it moves into 
labrador by monday night. meanwhile a 30.2 inch high will build from 
the dakotas north into northern saskatchewan and manitoba, with lake 
superior sitting between this high and the low over eastern canada.



lsz162-140900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 pm est thu nov 13 2025 /901 pm cst thu nov 13 2025/

.rest of tonight...south winds 5 to 15 knots backing east by
midnight. waves calm to 2 feet. 
.friday...southeast winds 5 to 15 knots. waves calm to 2 feet. 
.friday night...south winds 5 to 15 knots veering southwest by
midnight, then becoming west 10 to 20 knots late. a slight chance
of showers after midnight. waves calm to 2 feet. 
.saturday...west winds 20 to 30 knots increasing to gales to
35 knots in the afternoon. a slight chance of rain showers in the
morning. waves building to 3 to 5 feet occasionally to 7 feet. 
.saturday night...northwest winds 20 to 30 knots. waves 3 to
5 feet occasionally to 7 feet. 
.sunday...northwest winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon. waves subsiding to 2 to 4 feet. 
.sunday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves subsiding to calm to 2 feet.
.monday...northwest winds 10 to 20 knots veering north. waves
calm to 2 feet. 
.tuesday...east winds 10 to 20 knots becoming south 5 to
15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202511140900;;372777

open lake forecast for lake superior
national weather service marquette mi
1001 pm est thu nov 13 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 30.0 inch ridge over lake superior shifts east by early friday 
morning as a 29.2 inch low moves out of southern alberta. this low 
will reach northern manitoba by saturday morning extending a 29.5 
inch trough across lake superior. afterwards, low pressure over new 
england on sunday will deepen to 28.8 inches as it moves into 
labrador by monday night. meanwhile a 30.2 inch high will build from 
the dakotas north into northern saskatchewan and manitoba, with lake 
superior sitting between this high and the low over eastern canada.



lsz267-140900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1001 pm est thu nov 13 2025

.rest of tonight...northwest winds 15 to 25 knots becoming north
10 to 20 knots by midnight, then veering northeast late. waves
4 to 7 feet occasionally to 9 feet subsiding to 1 to 3 feet. 
.friday...southeast winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves subsiding to calm to 2 feet,
then building to 2 to 4 feet. 
.friday night...southeast winds 20 to 30 knots veering south
late. a chance of showers after midnight. waves building to 3 to
6 feet occasionally to 8 feet. 
.saturday...south winds 20 to 30 knots becoming northwest gales
to 35 knots in the afternoon. showers. waves subsiding to 3 to
5 feet occasionally to 7 feet, then building to 8 to 11 feet
occasionally to 14 feet. 
.saturday night...northwest gales to 40 knots. rain showers in
the evening. snow showers. a slight chance of rain showers after
midnight. waves building to 10 to 14 feet occasionally to
18 feet. 
.sunday...northwest gales to 40 knots. snow showers. waves 10 to
14 feet occasionally to 18 feet. 
.sunday night...northwest gales to 35 knots diminishing to 20 to
30 knots after midnight. snow showers likely in the evening, then
a chance of snow showers after midnight. waves subsiding to 5 to
8 feet occasionally to 10 feet. 
.monday...northwest winds 15 to 25 knots becoming north 10 to
20 knots. a chance of rain and snow showers. waves subsiding to
1 to 3 feet. 
.tuesday...north winds 10 to 20 knots backing northwest. a chance
of snow showers. a chance of rain showers. waves subsiding to
calm to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202511140900;;372776

open lake forecast for lake superior
national weather service marquette mi
1001 pm est thu nov 13 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 30.0 inch ridge over lake superior shifts east by early friday 
morning as a 29.2 inch low moves out of southern alberta. this low 
will reach northern manitoba by saturday morning extending a 29.5 
inch trough across lake superior. afterwards, low pressure over new 
england on sunday will deepen to 28.8 inches as it moves into 
labrador by monday night. meanwhile a 30.2 inch high will build from 
the dakotas north into northern saskatchewan and manitoba, with lake 
superior sitting between this high and the low over eastern canada.



lsz266-140900-
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-
1001 pm est thu nov 13 2025

.rest of tonight...northwest winds 10 to 20 knots becoming north
5 to 15 knots by midnight, then veering east late. waves 3 to
6 feet occasionally to 8 feet subsiding to 1 to 3 feet. 
.friday...southeast winds 10 to 20 knots increasing to 15 to
25 knots. waves subsiding to calm to 2 feet, then building to
3 to 6 feet occasionally to 8 feet. 
.friday night...south winds 20 to 30 knots diminishing to 15 to
25 knots late. a slight chance of showers after midnight. waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 6 feet occasionally to 8 feet. 
.saturday...west winds 20 to 30 knots becoming northwest gales to
40 knots in the afternoon. showers in the morning, then a chance
of showers in the afternoon. waves building to 8 to 11 feet
occasionally to 14 feet. 
.saturday night...northwest gales to 40 knots. a chance of rain
and snow showers in the evening, then snow showers likely after
midnight. waves building to 10 to 14 feet occasionally to
18 feet. 
.sunday...northwest gales to 40 knots. a chance of snow showers
in the morning, then snow showers likely in the afternoon. waves
subsiding to 10 to 14 feet occasionally to 18 feet. 
.sunday night...northwest gales to 40 knots diminishing to 20 to
30 knots after midnight. snow showers likely in the evening, then
a chance of snow showers after midnight. waves subsiding to 5 to
8 feet occasionally to 10 feet. 
.monday...northwest winds 15 to 25 knots becoming north 10 to
20 knots. a chance of rain and snow showers. waves subsiding to
1 to 3 feet. 
.tuesday...north winds 10 to 20 knots backing northwest. a chance
of rain showers. waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202511140900;;372773

open lake forecast for lake superior
national weather service marquette mi
1001 pm est thu nov 13 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 30.0 inch ridge over lake superior shifts east by early friday 
morning as a 29.2 inch low moves out of southern alberta. this low 
will reach northern manitoba by saturday morning extending a 29.5 
inch trough across lake superior. afterwards, low pressure over new 
england on sunday will deepen to 28.8 inches as it moves into 
labrador by monday night. meanwhile a 30.2 inch high will build from 
the dakotas north into northern saskatchewan and manitoba, with lake 
superior sitting between this high and the low over eastern canada.



lsz263-140900-
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-
1001 pm est thu nov 13 2025

.rest of tonight...northwest winds 5 to 15 knots veering east by
midnight, then veering southeast late. waves 1 to 3 feet
subsiding to calm to 2 feet. 
.friday...southeast winds 10 to 20 knots. waves building to 2 to
4 feet. 
.friday night...south winds 10 to 20 knots veering southwest
late. waves subsiding to 1 to 3 feet. 
.saturday...west winds 20 to 30 knots increasing to gales to
35 knots in the afternoon. a chance of rain showers in the
morning. waves building to 5 to 8 feet occasionally to 10 feet. 
.saturday night...northwest gales to 35 knots. waves building to
5 to 9 feet occasionally to 11 feet. 
.sunday...northwest gales to 35 knots. waves subsiding to 4 to
7 feet occasionally to 9 feet. 
.sunday night...northwest winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. waves subsiding to 2 to 4 feet. 
.monday...northwest winds 10 to 20 knots becoming north 5 to
15 knots. waves subsiding to calm to 2 feet. 
.tuesday...north winds 5 to 15 knots veering south. waves calm to
2 feet. 

$$