fzus61 kbuf 310802
glflo 
expires:202510311500;;602046

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt fri oct 31 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 will cross new york state and new 
england today, and to the canadian maritimes tonight and saturday 
while steadily deepening to 28.7 inches. a large 30.3 inch surface 
high will then build across the ohio valley and lower great lakes 
region through sunday, before sliding east and off the mid-atlantic 
coastline on monday. a cold front will slide east across the lake 
monday night through tuesday.


loz062-311500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt fri oct 31 2025

...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds to 30 knots increasing to 35 knot gales
this afternoon. showers. waves 5 to 9 feet building to 10 to
14 feet. waves occasionally around 18 feet. 
.tonight...northwest gales to 35 knots diminishing to 30 knots.
showers likely early, then a chance of showers late in the
evening. waves 9 to 13 feet subsiding to 5 to 8 feet. waves
occasionally around 16 feet. 
.saturday...northwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. waves 4 to 7 feet subsiding to
2 to 4 feet. waves occasionally around 9 feet. 
.saturday night...northwest winds 5 to 15 knots. a chance of
showers overnight. waves 1 to 3 feet subsiding to 1 foot or less.
.sunday...northwest winds 5 to 15 knots becoming southwest. a
chance of showers during the day. waves 1 foot or less building
to 1 to 3 feet. 
.monday...southwest winds to 30 knots becoming west. showers.
waves 4 to 7 feet building to 7 to 11 feet. waves occasionally
around 14 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers during the day. waves 7 to 11 feet subsiding
to 3 to 5 feet. waves occasionally around 14 feet. 

$$

fzus61 kbuf 310802
glflo 
expires:202510311500;;602047

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt fri oct 31 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 will cross new york state and new 
england today, and to the canadian maritimes tonight and saturday 
while steadily deepening to 28.7 inches. a large 30.3 inch surface 
high will then build across the ohio valley and lower great lakes 
region through sunday, before sliding east and off the mid-atlantic 
coastline on monday. a cold front will slide east across the lake 
monday night through tuesday.


loz063>065-311500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt fri oct 31 2025

...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds 15 to 25 knots becoming west and
increasing to 40 knot gales this afternoon. showers. waves 4 to
7 feet building to 12 to 16 feet. waves occasionally around
20 feet. 
.tonight...northwest gales to 35 knots diminishing to 30 knots.
showers in the evening, then a chance of showers after midnight.
waves 13 to 17 feet subsiding to 9 to 12 feet. waves occasionally
around 22 feet. 
.saturday...northwest winds to 30 knots becoming west 15 to
25 knots. a chance of showers. waves 7 to 10 feet subsiding to
3 to 6 feet. waves occasionally around 13 feet. 
.saturday night...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. a chance of showers overnight. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.sunday...northwest winds 5 to 15 knots becoming south. a chance
of showers during the day. waves 1 foot or less building to 1 to
3 feet. 
.monday...south winds 15 to 25 knots becoming west to 30 knots.
showers. waves 3 to 6 feet building to 9 to 13 feet. waves
occasionally around 16 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 20 knots.
a chance of showers. waves 10 to 13 feet subsiding to 4 to
7 feet. waves occasionally around 16 feet. 

$$

fzus61 kcle 310736
glfle 
expires:202510311415;;601548

open lake forecast for lake erie
national weather service cleveland oh
336 am edt fri oct 31 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...
low pressure will deepen to 29.10 inches as it approaches 
northern new england today. a trough averaging 29.70 inches will 
linger behind the low through saturday before high pressure 30.20 
inches will build across the region on sunday into monday. a 
trough averaging 29.70 inches will dip south on tuesday.


lez164>166-311415-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
336 am edt fri oct 31 2025

.today...northwest winds to 30 knots becoming west. a slight
chance of showers late. waves 5 to 8 feet building to 7 to
10 feet. waves occasionally around 13 feet. 
.tonight...west winds to 30 knots diminishing to 15 to 25 knots.
a slight chance of showers through the early overnight. waves
7 to 10 feet subsiding to 3 to 6 feet. waves occasionally around
13 feet. 
.saturday...west winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers in the afternoon. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.saturday night...west winds 5 to 10 knots becoming southwest. a
chance of showers. waves 2 feet or less. 
.sunday...southwest winds 5 to 15 knots increasing to 15 to
20 knots. waves 2 feet or less building to 3 to 5 feet. 
.monday...southwest winds to 30 knots becoming west. showers
likely during the day. waves 5 to 8 feet building to 7 to
10 feet, then subsiding to 5 to 8 feet. waves occasionally around
13 feet. 
.tuesday...west winds 15 to 25 knots becoming southwest. waves
4 to 7 feet subsiding to 2 to 4 feet. waves occasionally around
9 feet. 

$$

fzus61 kcle 310736
glfle 
expires:202510311415;;601549

open lake forecast for lake erie
national weather service cleveland oh
336 am edt fri oct 31 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...
low pressure will deepen to 29.10 inches as it approaches 
northern new england today. a trough averaging 29.70 inches will 
linger behind the low through saturday before high pressure 30.20 
inches will build across the region on sunday into monday. a 
trough averaging 29.70 inches will dip south on tuesday.


lez061-167>169-311415-
ripley to buffalo ny extending from 5nm 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-
336 am edt fri oct 31 2025

.today...northwest winds to 30 knots becoming west. showers
likely early, then a chance of showers. a slight chance of
showers late. waves 5 to 9 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.tonight...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. a slight chance of showers. waves
7 to 11 feet subsiding to 5 to 8 feet. waves occasionally around
14 feet. 
.saturday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the afternoon. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.saturday night...west winds 10 knots or less becoming east. a
chance of showers. waves 1 to 3 feet subsiding to 1 foot or less.
.sunday...south winds 5 to 15 knots becoming southwest 15 to
20 knots. a chance of showers during the day. waves 2 feet or
less building to 3 to 5 feet. 
.monday...southwest winds to 30 knots becoming west. showers
likely during the day, then a chance of showers monday night.
waves 5 to 8 feet building to 8 to 11 feet, then subsiding to
6 to 9 feet. waves occasionally around 14 feet. 
.tuesday...west winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. waves 4 to 7 feet subsiding to
2 to 4 feet. waves occasionally around 9 feet. 

$$

fzus61 kcle 310736
glfle 
expires:202510311415;;601547

open lake forecast for lake erie
national weather service cleveland oh
336 am edt fri oct 31 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...
low pressure will deepen to 29.10 inches as it approaches 
northern new england today. a trough averaging 29.70 inches will 
linger behind the low through saturday before high pressure 30.20 
inches will build across the region on sunday into monday. a 
trough averaging 29.70 inches will dip south on tuesday.


lez162-163-311415-
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-
336 am edt fri oct 31 2025

.today...northwest winds 15 to 25 knots becoming west. waves 2 to
4 feet building to 3 to 5 feet. 
.tonight...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.saturday...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.saturday night...southwest winds 10 knots or less becoming west.
waves 1 foot or less. 
.sunday...west winds 10 knots or less becoming southwest and
increasing to 15 to 20 knots. waves 1 foot or less building to
1 to 3 feet. 
.monday...southwest winds 15 to 25 knots becoming west. a chance
of showers during the day. waves 2 to 4 feet. 
.tuesday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 1 to 3 feet. 

$$

fzus63 kdtx 310735
glflh 
expires:202510311545;;601509

open lake forecast for lake huron
national weather service detroit/pontiac mi
335 am edt fri oct 31 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...low pressure, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through
friday. north to northwest winds will persist through the day.


lhz361-311545-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
335 am edt fri oct 31 2025

.today...north winds 15 to 20 knots. waves 3 to 5 feet. 
.tonight...north winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the morning. 
.saturday...north winds 5 to 10 knots. waves 2 feet or less. 
.saturday night...northwest winds 5 to 10 knots early in the
evening becoming light and variable. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots backing to the southwest late
in the morning...then increasing to 10 to 15 knots late in the
afternoon increasing to 20 to 25 knots with gusts to around
30 knots late in the evening. a chance of rain late in the
afternoon. waves 2 feet or less building to 3 to 5 feet late in
the afternoon. 
.monday...southwest winds 20 to 25 knots with gusts to 40 knot
gales becoming west to 30 knots with gusts to 40 knot gales early
in the evening...then decreasing to 20 to 25 knots with gusts to
around 30 knots in the late evening and early morning. rain
likely early in the morning...then a chance of rain early in the
evening. waves 5 to 7 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.tuesday...west winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots in the late evening and
early morning. a chance of. waves 6 to 9 feet subsiding to 2 to
4 feet in the late evening and early morning. waves occasionally
around 12 feet. 


$$

fzus63 kdtx 310735
glfsc 
expires:202510311545;;601513

lake st clair forecast
national weather service detroit/pontiac mi
335 am edt fri oct 31 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...low pressure, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through
friday. north to northwest winds will persist through the day.


lcz460-311545-
lake st clair-
335 am edt fri oct 31 2025

...small craft advisory in effect through this evening...

.today...northwest winds 15 to 20 knots. partly sunny. waves 1 to 3
feet.
.tonight...west winds 15 to 20 knots diminishing to 10 to 15 knots
in the late evening and overnight. mostly cloudy this evening
becoming partly cloudy. waves 2 feet or less.
.saturday...west winds 5 to 10 knots. mostly sunny. waves 2 feet or
less.
.saturday night...light and variable winds. partly cloudy. waves 2
feet or less.
.sunday...light and variable winds becoming southwest 5 to 10 knots
in the afternoon...then increasing to 10 to 15 knots in the evening.
mostly clear. waves 2 feet or less.
.monday...west winds 20 to 25 knots with gusts to 30 knots. partly
cloudy. a chance of light rain. waves 2 to 4 feet. a small craft
advisory may be needed.
.tuesday...west winds 20 to 25 knots. mostly clear. waves 1 to 3
feet.

$$

fzus63 kdtx 310735
glflh 
expires:202510311545;;601510

open lake forecast for lake huron
national weather service detroit/pontiac mi
335 am edt fri oct 31 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...low pressure, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through
friday. north to northwest winds will persist through the day.


lhz362-311545-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
335 am edt fri oct 31 2025

.today...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late morning and afternoon. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots becoming north 10 to
15 knots after midnight. waves 5 to 7 feet subsiding to 3 to
5 feet early in the morning. waves occasionally around 10 feet. 
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.saturday night...northwest winds 5 to 10 knots until early
morning becoming light and variable. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots increasing to 20 to
25 knots with gusts to around 30 knots. rain likely late in the
evening. waves 2 feet or less building to 8 to 12 feet. waves
occasionally around 15 feet. 
.monday...southwest winds 20 to 25 knots becoming west to
30 knots. gusts to 35 knot gales. rain likely early in the
morning...then a chance of rain until early evening. waves 10 to
14 feet. waves occasionally around 18 feet. 
.tuesday...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of. waves 6 to
9 feet subsiding to 3 to 5 feet in the late evening and early
morning. waves occasionally around 12 feet. 


$$

fzus63 kdtx 310735
glflh 
expires:202510311545;;601511

open lake forecast for lake huron
national weather service detroit/pontiac mi
335 am edt fri oct 31 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...low pressure, 29.40 inches, will continue to lift off
to the northeast and towards the new england region through
friday. north to northwest winds will persist through the day.


lhz363-462>464-311545-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
335 am edt fri oct 31 2025

.today...northwest winds 20 to 25 knots. gusts to 30 knots in the
afternoon. waves 8 to 12 feet. waves occasionally around 15 feet.
.tonight...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 4 to 6 feet early in the
morning. waves occasionally around 12 feet. 
.saturday...west winds 10 to 15 knots becoming northwest 5 to
10 knots early in the afternoon. waves 3 to 5 feet subsiding to
2 to 4 feet early in the afternoon. 
.saturday night...north winds 5 to 10 knots. a chance of rain.
waves 2 feet or less. 
.sunday...south winds 5 to 10 knots becoming southwest 20 to
25 knots with gusts to around 30 knots. a chance of rain late in
the evening. waves 2 feet or less building to 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...southwest winds to 30 knots becoming west 20 to
25 knots in the late evening and early morning. gusts to 35 knot
gales. a chance of rain. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.tuesday...west 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. 


$$