fzus61 kbuf 050203
glflo 
expires:202610050900;;547802

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt sun oct 4 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 29.7 inch low over northwest ontario will deepen to 
29.4 inches as it slides just south of james bay over central quebec 
tonight, while sending a pair of cold fronts across the lake. a 30.2 
inch high over the upper midwest will then build across the great 
lakes monday into tuesday, before sliding into the northeast 
wednesday. a cold front will then pass across the lake thursday. a 
30.1 inch surface high will then ridge north across the lake friday.


loz063>065-050900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 pm edt sun oct 4 2026

.rest of tonight...southwest winds 15 to 25 knots becoming
northwest. a chance of showers late this evening, then showers
likely after midnight. a chance of showers late. waves 1 to
3 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.monday...northwest winds to 30 knots. waves 5 to 8 feet building
to 7 to 10 feet. waves occasionally around 13 feet. 
.monday night...northwest winds to 30 knots diminishing to 15 to
25 knots. waves 5 to 9 feet subsiding to 3 to 5 feet. waves
occasionally around 11 feet. 
.tuesday...northwest winds 5 to 15 knots becoming west. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots becoming south and
increasing to 15 to 20 knots. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. a chance of showers. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.thursday...west winds 15 to 20 knots. a chance of showers. waves
2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet. 
.friday...west winds 10 to 15 knots becoming northwest. waves
2 to 4 feet. 

$$

fzus61 kbuf 050203
glflo 
expires:202610050900;;547801

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt sun oct 4 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 29.7 inch low over northwest ontario will deepen to 
29.4 inches as it slides just south of james bay over central quebec 
tonight, while sending a pair of cold fronts across the lake. a 30.2 
inch high over the upper midwest will then build across the great 
lakes monday into tuesday, before sliding into the northeast 
wednesday. a cold front will then pass across the lake thursday. a 
30.1 inch surface high will then ridge north across the lake friday.


loz062-050900-
lake ontario open waters from the niagara river to hamlin beach-
1003 pm edt sun oct 4 2026

.rest of tonight...west winds 15 to 25 knots becoming northwest.
waves 2 to 4 feet building to 3 to 6 feet. 
.monday...west winds to 30 knots becoming northwest. waves 5 to
8 feet. waves occasionally around 10 feet. 
.monday night...northwest winds 15 to 25 knots diminishing to
10 to 15 knots. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.tuesday...northwest winds 5 to 10 knots becoming southwest.
waves 2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.thursday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest. waves
1 to 3 feet. 

$$

fzus61 kcle 050133
glfle 
expires:202610050830;;547159

open lake forecast for lake erie
national weather service cleveland oh
933 pm edt sun oct 4 2026

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
a trough with pressure of 30.00 inches will pull a cold front
south across lake erie tonight. high pressure of 30.20 inches 
will build overhead on monday then become centered along the mid-
atlantic coast by late tuesday. a warm front will lift north
across lake erie tuesday night followed by a trough of 29.80
inches and an associated cold front on wednesday night. high
pressure of 30.20 inches will build east through the ohio valley 
on friday. 


lez061-166>169-050830-
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-
933 pm edt sun oct 4 2026

.overnight...west winds 15 to 20 knots becoming northwest.
waves 2 to 4 feet building to 3 to 5 feet. 
.monday...northwest winds 15 to 20 knots. waves 2 to 4 feet. 
.monday night...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. waves 2 to 4 feet subsiding to 1 foot or less. 
.tuesday...northwest winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.tuesday night...southwest winds 5 to 10 knots increasing to
15 to 25 knots. waves 1 foot or less building to 3 to 6 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. waves 4 to 7 feet subsiding to
2 to 3 feet. waves occasionally around 9 feet. 
.thursday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming north. waves 1 to
3 feet. 

$$

fzus61 kcle 050133
glfle 
expires:202610050830;;547157

open lake forecast for lake erie
national weather service cleveland oh
933 pm edt sun oct 4 2026

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
a trough with pressure of 30.00 inches will pull a cold front
south across lake erie tonight. high pressure of 30.20 inches 
will build overhead on monday then become centered along the mid-
atlantic coast by late tuesday. a warm front will lift north
across lake erie tuesday night followed by a trough of 29.80
inches and an associated cold front on wednesday night. high
pressure of 30.20 inches will build east through the ohio valley 
on friday. 


lez162-163-050830-
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-
933 pm edt sun oct 4 2026

.overnight...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet. 
.monday...northwest winds 10 to 15 knots. waves 1 to 2 feet. 
.monday night...northwest winds 5 to 10 knots. waves 1 foot or
less. 
.tuesday...west winds 5 to 10 knots becoming south. waves 1 foot
or less. 
.tuesday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet. 
.thursday...west winds 10 to 15 knots. waves 1 to 2 feet. 
.friday...southwest winds 5 to 10 knots becoming east. waves
2 feet or less. 

$$

fzus61 kcle 050133
glfle 
expires:202610050830;;547158

open lake forecast for lake erie
national weather service cleveland oh
933 pm edt sun oct 4 2026

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
a trough with pressure of 30.00 inches will pull a cold front
south across lake erie tonight. high pressure of 30.20 inches 
will build overhead on monday then become centered along the mid-
atlantic coast by late tuesday. a warm front will lift north
across lake erie tuesday night followed by a trough of 29.80
inches and an associated cold front on wednesday night. high
pressure of 30.20 inches will build east through the ohio valley 
on friday. 


lez164-165-050830-
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-
933 pm edt sun oct 4 2026

.overnight...northwest winds 15 to 20 knots. waves 2 to
4 feet building to 3 to 5 feet. 
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northwest winds 5 to 10 knots. waves 2 feet or
less. 
.tuesday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday night...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. waves 2 feet or less building to
3 to 5 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.thursday...west winds 10 to 15 knots becoming northwest. waves
1 to 3 feet. 
.friday...west winds 5 to 15 knots becoming east. waves 1 to
2 feet. 

$$

fzus63 kdtx 050201
glfsc 
expires:202610051015;;547737

lake st clair forecast
national weather service detroit/pontiac mi
1001 pm edt sun oct 4 2026

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...low pressure, 29.50 inches, south of james bay will
track into quebec tonight. west/northwest flow expected tonight 
into monday behind a cold front. northwest winds 20 to 25 knots 
with gusts to 30 knots are expected through the night across parts
of lake huron. while gales gusts are still possbile, they are not
expected to be frequent or long lasting. high pressure, 30.20 
inches, will move into the region monday afternoon, bringing much 
lighter wind conditions. the next system to affect the region will
be later tuesday with stronger southwest winds.


lcz460-051015-
lake st clair-
1001 pm edt sun oct 4 2026

.rest of tonight...northwest winds 15 to 20 knots diminishing to 10
to 15 knots early in the morning. clear. waves 1 to 3 feet.
.monday...northwest winds 10 to 15 knots. sunny. waves 2 feet or
less.
.monday night...northwest winds 5 to 10 knots early in the evening
becoming light and variable...then becoming north 5 to 10 knots
after midnight. mostly clear. waves 2 feet or less.
.tuesday...light and variable winds becoming southwest 5 to 10 knots
in the late morning and early afternoon...then becoming south 10 to
15 knots early in the afternoon. sunny. waves 2 feet or less.
.tuesday night...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the late evening and overnight. mostly clear. waves 1 to
3 feet.
.wednesday...southwest winds 15 to 20 knots becoming west 10 to 15
knots in the afternoon and evening. mostly clear. waves 1 to 3 feet.
.thursday...west winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.friday...west winds 10 to 15 knots. mostly clear. waves 2 feet or
less.

$$

fzus63 kdtx 050159
glflh 
expires:202610051000;;547671

open lake forecast for lake huron
national weather service detroit/pontiac mi
959 pm edt sun oct 4 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...low pressure, 29.50 inches, south of james bay will
track into quebec tonight. west/northwest flow expected tonight 
into monday behind a cold front. northwest winds 20 to 25 knots 
with gusts to 30 knots are expected through the night. while 
gales gusts are still possbile, they are not expected to be 
frequent or long lasting. high pressure, 30.20 inches, will move 
into the region monday afternoon, bringing much lighter wind 
conditions. the next system to affect the region will be later 
tuesday with stronger southwest winds.


lhz462>464-051000-
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-
959 pm edt sun oct 4 2026

.rest of tonight...northwest winds 15 to 20 knots. waves 5 to
7 feet. waves occasionally around 10 feet. 
.monday...northwest winds 20 to 25 knots decreasing to 15 to
20 knots in the afternoon. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.monday night...northwest winds 10 to 15 knots becoming west 5 to
10 knots after midnight. waves 3 to 5 feet. 
.tuesday...southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the afternoon. waves 1 to 3 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
20 to 25 knots with gusts to around 30 knots in the late evening
and overnight. waves 4 to 6 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet late in the
afternoon. waves occasionally around 8 feet. 
.thursday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 050159
glflh 
expires:202610051000;;547670

open lake forecast for lake huron
national weather service detroit/pontiac mi
959 pm edt sun oct 4 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...low pressure, 29.50 inches, south of james bay will
track into quebec tonight. west/northwest flow expected tonight 
into monday behind a cold front. northwest winds 20 to 25 knots 
with gusts to 30 knots are expected through the night. while 
gales gusts are still possbile, they are not expected to be 
frequent or long lasting. high pressure, 30.20 inches, will move 
into the region monday afternoon, bringing much lighter wind 
conditions. the next system to affect the region will be later 
tuesday with stronger southwest winds.


lhz363-051000-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
959 pm edt sun oct 4 2026

.rest of tonight...northwest winds 15 to 20 knots increasing to
20 to 25 knots early in the morning. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots in the afternoon. waves
6 to 9 feet. waves occasionally around 12 feet. 
.monday night...northwest winds 15 to 20 knots decreasing to 5 to
10 knots. waves 3 to 5 feet. 
.tuesday...light and variable winds becoming south 5 to 10 knots
in the late morning and early afternoon...then increasing to
10 to 15 knots early in the afternoon. waves 1 to 3 feet building
to 2 to 4 feet early in the afternoon. 
.tuesday night...southwest winds 20 to 25 knots with gusts to
around 30 knots. waves 5 to 7 feet. waves occasionally around
10 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 5 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 10 feet. 
.thursday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots veering to the northwest by
midnight. waves 1 to 3 feet. 


$$

fzus63 kdtx 050159
glflh 
expires:202610051000;;547669

open lake forecast for lake huron
national weather service detroit/pontiac mi
959 pm edt sun oct 4 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...low pressure, 29.50 inches, south of james bay will
track into quebec tonight. west/northwest flow expected tonight 
into monday behind a cold front. northwest winds 20 to 25 knots 
with gusts to 30 knots are expected through the night. while 
gales gusts are still possbile, they are not expected to be 
frequent or long lasting. high pressure, 30.20 inches, will move 
into the region monday afternoon, bringing much lighter wind 
conditions. the next system to affect the region will be later 
tuesday with stronger southwest winds.


lhz361-362-051000-
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-
959 pm edt sun oct 4 2026

.rest of tonight...northwest winds 20 to 25 knots with gusts to
35 knot gales. waves 6 to 9 feet. waves occasionally around
12 feet. 
.monday...northwest winds 20 to 25 knots with gusts to 35 knot
gales. waves 6 to 9 feet. waves occasionally around 12 feet. 
.monday night...northwest winds 15 to 20 knots becoming light and
variable. waves 4 to 6 feet subsiding to 1 to 3 feet after
midnight. waves occasionally around 8 feet. 
.tuesday...south winds 5 to 10 knots increasing to 15 to 20 knots
with gusts to around 30 knots. waves 1 to 3 feet building to 4 to
6 feet early in the afternoon. waves occasionally around 8 feet. 
.tuesday night...south winds 20 to 25 knots becoming southwest
15 to 20 knots in the late evening and overnight. gusts to
30 knots. a chance of rain. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.wednesday...west winds 10 to 15 knots increasing to 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
late in the afternoon. waves 3 to 5 feet subsiding to 2 to 4 feet
late in the evening. 
.thursday...west winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon...then
decreasing to 10 to 15 knots . waves 3 to 5 feet. 
.friday...west winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet . 


$$