fzus61 kbuf 192002
glflo 
expires:202510200300;;415108

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun oct 19 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 continue to move north to james bay 
through tonight, with a trailing cold front crossing the lake. 
another 29.6 inch low will develop along the frontal boundary 
overnight, with this low moving north into quebec by monday night. 
another 29.4 inch low will then move into the upper great lakes 
tuesday night and wednesday before consolidating with the low over 
central quebec by wednesday night. this low will then move to far 
northern quebec by friday.


loz063>065-200300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sun oct 19 2025

.tonight...south winds to 30 knots becoming southwest 15 to
25 knots. showers. waves 4 to 7 feet subsiding to 3 to 5 feet.
waves occasionally around 9 feet. 
.monday...west winds 15 to 25 knots increasing to 30 knots.
showers. waves 5 to 8 feet building to 10 to 14 feet. waves
occasionally around 18 feet. 
.monday night...west winds to 30 knots becoming southwest 15 to
25 knots. a chance of showers. waves 10 to 14 feet subsiding to
4 to 7 feet. waves occasionally around 18 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 15 to 20 knots. showers. waves
1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west to
30 knots. showers. waves 3 to 6 feet building to 7 to 10 feet.
waves occasionally around 13 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 25 knots.
showers. waves 7 to 11 feet subsiding to 5 to 8 feet. waves
occasionally around 14 feet. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. showers likely. waves 3 to 6 feet subsiding to 2 to
4 feet. 

$$

fzus61 kbuf 192002
glflo 
expires:202510200300;;415107

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun oct 19 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 continue to move north to james bay 
through tonight, with a trailing cold front crossing the lake. 
another 29.6 inch low will develop along the frontal boundary 
overnight, with this low moving north into quebec by monday night. 
another 29.4 inch low will then move into the upper great lakes 
tuesday night and wednesday before consolidating with the low over 
central quebec by wednesday night. this low will then move to far 
northern quebec by friday.


loz062-200300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun oct 19 2025

.tonight...south winds 15 to 25 knots becoming west. showers.
waves 3 to 5 feet building to 3 to 6 feet. 
.monday...west winds to 30 knots. showers in the morning, then a
chance of showers early in the afternoon. waves 5 to 8 feet
building to 7 to 11 feet. waves occasionally around 14 feet. 
.monday night...west winds to 30 knots becoming southwest and
diminishing to 10 to 15 knots overnight. waves 7 to 10 feet
subsiding to 2 to 4 feet. waves occasionally around 13 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. showers. waves 1 to 3 feet building
to 3 to 6 feet. 
.tuesday night...southwest winds 15 to 20 knots. showers. waves
3 to 5 feet subsiding to 2 to 4 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west.
showers. waves 3 to 5 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 20 knots.
showers. waves 5 to 9 feet subsiding to 3 to 6 feet. waves
occasionally around 11 feet. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. showers likely during the day, then a chance of showers
friday night. waves 3 to 5 feet subsiding to 1 to 3 feet. 

$$

fzus61 kcle 191942
glfle 
expires:202510200215;;414217

open lake forecast for lake erie
national weather service cleveland oh
342 pm edt sun oct 19 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 sharp trough axis will cross lake erie through the first half of
tonight, behind low pressure 29.50 inches exiting northeast into
quebec. a ridge averaging 30.00 inches will briefly build over 
the ohio valley on monday. low pressure of 29.40 inches will track
east across the upper great lakes tuesday into wednesday. a cold
front will cross the lake on tuesday, with a secondary cold front
expected to cross the lake on wednesday. 


lez061-168-169-200215-
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-
342 pm edt sun oct 19 2025

.tonight...southwest winds to 30 knots becoming northwest.
showers likely with a slight chance of thunderstorms early, then
showers from late evening on. waves 5 to 8 feet building to 7 to
10 feet. waves occasionally around 13 feet. 
.monday...northwest winds to 30 knots becoming west. a chance of
showers in the morning. waves 6 to 10 feet subsiding to 5 to
8 feet. waves occasionally around 13 feet. 
.monday night...west winds 15 to 20 knots becoming south. waves
4 to 7 feet subsiding to 3 to 5 feet. waves occasionally around
9 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest.
showers. waves 3 to 6 feet building to 5 to 9 feet. waves
occasionally around 11 feet. 
.tuesday night...southwest winds to 30 knots. showers with a
chance of thunderstorms in the evening, then showers overnight.
waves 6 to 10 feet. waves occasionally around 13 feet. 
.wednesday...southwest winds to 30 knots becoming west. showers.
waves 7 to 11 feet. waves occasionally around 14 feet. 
.thursday...west winds 15 to 25 knots. showers. waves 6 to 9 feet
subsiding to 3 to 6 feet. waves occasionally around 11 feet. 
.friday...west winds 15 to 20 knots diminishing to 5 to 15 knots.
showers likely during the day, then a chance of showers friday
night. waves 2 to 4 feet subsiding to 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 191942
glfle 
expires:202510200215;;414215

open lake forecast for lake erie
national weather service cleveland oh
342 pm edt sun oct 19 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 sharp trough axis will cross lake erie through the first half of
tonight, behind low pressure 29.50 inches exiting northeast into
quebec. a ridge averaging 30.00 inches will briefly build over 
the ohio valley on monday. low pressure of 29.40 inches will track
east across the upper great lakes tuesday into wednesday. a cold
front will cross the lake on tuesday, with a secondary cold front
expected to cross the lake on wednesday. 


lez162-163-200215-
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-
342 pm edt sun oct 19 2025

.tonight...northwest winds to 30 knots. showers likely with a
slight chance of thunderstorms early, then a chance of showers
late this evening. waves 3 to 6 feet building to 4 to 7 feet,
then subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.monday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...southwest winds around 10 knots becoming south
and increasing to 15 to 25 knots overnight. a chance of showers
overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.tuesday...southwest winds 20 to 25 knots. showers likely in the
morning, then a chance of showers in the afternoon. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.tuesday night...west winds to 30 knots. showers likely. waves
3 to 6 feet. 
.wednesday...west winds to 30 knots. showers likely. waves 3 to
5 feet. 
.thursday...west winds 15 to 25 knots. a chance of showers during
the day. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...west winds 5 to 15 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 191942
glfle 
expires:202510200215;;414216

open lake forecast for lake erie
national weather service cleveland oh
342 pm edt sun oct 19 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 sharp trough axis will cross lake erie through the first half of
tonight, behind low pressure 29.50 inches exiting northeast into
quebec. a ridge averaging 30.00 inches will briefly build over 
the ohio valley on monday. low pressure of 29.40 inches will track
east across the upper great lakes tuesday into wednesday. a cold
front will cross the lake on tuesday, with a secondary cold front
expected to cross the lake on wednesday. 


lez164>167-200215-
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-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
342 pm edt sun oct 19 2025

.tonight...west winds to 30 knots becoming northwest. a chance of
showers with a slight chance of thunderstorms early, then
showers. a chance of showers late. waves 6 to 10 feet. waves
occasionally around 13 feet. 
.monday...northwest winds to 30 knots becoming west 15 to
25 knots. waves 5 to 9 feet subsiding to 3 to 6 feet. waves
occasionally around 11 feet. 
.monday night...southwest winds 15 to 25 knots becoming south to
30 knots. a chance of showers overnight. waves 3 to 5 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.tuesday...south winds to 30 knots becoming southwest. showers.
waves 5 to 9 feet building to 7 to 10 feet. waves occasionally
around 13 feet. 
.tuesday night...west winds to 30 knots. showers. waves 7 to
10 feet. waves occasionally around 13 feet. 
.wednesday...west winds to 30 knots. showers. waves 7 to 11 feet.
waves occasionally around 14 feet. 
.thursday...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. showers during the day, then a
chance of showers thursday night. waves 5 to 9 feet subsiding to
3 to 6 feet. waves occasionally around 11 feet. 
.friday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 191956
glflh 
expires:202510200400;;414589

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 pm edt sun oct 19 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...behind the departing low, northwest gales are expected
through late this evening. high pressure builds in briefly on
monday before another low pressure moves through the region on
tuesday bringing another chance at near gales.


lhz362-200400-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
356 pm edt sun oct 19 2025

...gale warning in effect until 2 am edt monday...

.tonight...northwest winds to 30 knots with gusts to 40 knot
gales decreasing to 20 to 25 knots with gusts to around 30 knots
early in the morning. a chance of rain in the evening. waves
10 to 14 feet. waves occasionally around 18 feet. 
.monday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 5 to 7 feet subsiding to 2 to 4 feet late in the
afternoon. waves occasionally around 10 feet. 
.monday night...southwest winds 5 to 10 knots becoming south
20 to 25 knots. showers likely after midnight. waves 1 to 3 feet
building to 4 to 6 feet after midnight. waves occasionally around
8 feet. 
.tuesday...south winds 20 to 25 knots becoming southwest 15 to
20 knots early in the afternoon. showers likely. waves 6 to
9 feet. waves occasionally around 12 feet. 
.tuesday night...southwest winds 15 to 20 knots decreasing to
10 to 15 knots in the late evening and overnight. showers. a
chance of waterspouts. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.wednesday...west winds 10 to 15 knots becoming northwest 20 to
25 knots with gusts to around 30 knots. a chance of waterspouts
in the morning. showers likely in the morning...then showers.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.thursday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots in the late evening and
early morning. showers likely. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.friday...west winds 15 to 20 knots becoming northwest 5 to
10 knots. a chance of showers. waves 3 to 5 feet subsiding to
1 to 3 feet in the late evening and early morning. 


$$

fzus63 kdtx 191956
glflh 
expires:202510200400;;414590

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 pm edt sun oct 19 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...behind the departing low, northwest gales are expected
through late this evening. high pressure builds in briefly on
monday before another low pressure moves through the region on
tuesday bringing another chance at near gales.


lhz363-462-463-200400-
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-
356 pm edt sun oct 19 2025

...gale warning in effect until 2 am edt monday...

.tonight...northwest winds to 30 knots decreasing to 20 to
25 knots after midnight. gusts to 35 knot gales. a chance of rain
in the evening. waves 10 to 14 feet. waves occasionally around
18 feet. 
.monday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 6 to 9 feet subsiding to 3 to 5 feet late in the
afternoon. waves occasionally around 12 feet. 
.monday night...southwest winds 5 to 10 knots becoming south
20 to 25 knots with gusts to around 30 knots. a chance of showers
after midnight. waves 1 to 3 feet building to 4 to 6 feet. waves
occasionally around 8 feet. 
.tuesday...south winds 20 to 25 knots veering to the southwest
early in the afternoon. gusts to 30 knots. a chance of showers.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.tuesday night...southwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots in the late evening
and overnight. showers. a chance of waterspouts. waves 8 to
12 feet. waves occasionally around 15 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west 20 to
25 knots with gusts to around 30 knots late in the morning...then
increasing to 30 knots late in the afternoon decreasing to 20 to
25 knots with gusts to around 30 knots late in the evening.
showers. waves 8 to 12 feet. waves occasionally around 15 feet. 
.thursday...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots in the late evening and
early morning. showers likely early in the morning...then showers
until early evening. a chance of showers in the late evening and
early morning. waves 6 to 9 feet. waves occasionally around
12 feet. 
.friday...west winds 15 to 20 knots decreasing to 5 to 10 knots.
a chance of showers. waves 3 to 5 feet subsiding to 1 to 3 feet
in the late evening and early morning. 


$$

fzus63 kdtx 191956
glflh 
expires:202510200400;;414591

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 pm edt sun oct 19 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...behind the departing low, northwest gales are expected
through late this evening. high pressure builds in briefly on
monday before another low pressure moves through the region on
tuesday bringing another chance at near gales.


lhz464-200400-
lake huron from port sanilac to port huron beyond 5nm off shore-
356 pm edt sun oct 19 2025

.tonight...northwest winds 20 to 25 knots decreasing to 15 to
20 knots early in the morning. sporadic gusts to 35 knot gales. 
rain in the evening...then a chance of rain after midnight. waves 
6 to 9 feet. waves occasionally around 12 feet. 
.monday...west winds 15 to 20 knots decreasing to 10 to 15 knots
in the late morning and afternoon. waves 4 to 6 feet subsiding to
2 to 4 feet late in the afternoon. waves occasionally around
8 feet. 
.monday night...west winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning...then increasing
to 20 to 25 knots after midnight. a chance of showers after
midnight. waves 1 to 3 feet building to 3 to 5 feet after
midnight. 
.tuesday...southwest winds 20 to 25 knots with gusts to around
30 knots. a chance of showers in the morning...then showers in
the afternoon. waves 4 to 6 feet. 
.tuesday night...southwest winds 20 to 25 knots. showers. waves
4 to 6 feet. waves occasionally around 8 feet. 
.wednesday...west winds 20 to 25 knots. gusts to 30 knots.
showers. waves 5 to 7 feet. waves occasionally around 10 feet. 
.thursday...west winds 20 to 25 knots decreasing to 15 to
20 knots until early morning. showers. waves 3 to 5 feet. 
.friday...west winds 15 to 20 knots decreasing to 5 to 10 knots.
a chance of showers. waves 2 to 4 feet subsiding to 1 to 3 feet
until early morning. 


$$

fzus63 kdtx 191956
glflh 
expires:202510200400;;414588

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 pm edt sun oct 19 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...behind the departing low, northwest gales are expected
through late this evening. high pressure builds in briefly on
monday before another low pressure moves through the region on
tuesday bringing another chance at near gales.


lhz361-200400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
356 pm edt sun oct 19 2025

...gale warning in effect until 2 am edt monday...

.tonight...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots. a chance of rain in the
evening. waves 6 to 9 feet. waves occasionally around 11 feet. 
.monday...west winds 10 to 15 knots decreasing to 5 to 10 knots
late in the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet
in the afternoon. 
.monday night...southeast winds 5 to 10 knots increasing to 15 to
20 knots. showers likely after midnight. waves 1 to 3 feet
building to 3 to 5 feet after midnight. 
.tuesday...southeast winds 15 to 20 knots veering to the
southwest in the late morning and afternoon. showers likely.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.tuesday night...southwest winds 10 to 15 knots. showers. a
chance of waterspouts after midnight. waves 3 to 5 feet. 
.wednesday...west winds 10 to 15 knots with gusts to around
30 knots becoming northwest 20 to 25 knots with gusts to around
30 knots late in the afternoon...then decreasing to 15 to
20 knots late in the evening. showers likely in the morning...
then showers. waves 4 to 6 feet building to 6 to 9 feet late in
the afternoon. waves occasionally around 12 feet. 
.thursday...northwest winds 15 to 20 knots with gusts to around
30 knots increasing to 20 to 25 knots with gusts to around
30 knots early in the evening...then decreasing to 10 to 15 knots
in the late evening and early morning. showers likely. waves 4 to
6 feet. 
.friday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. a chance of showers until early
evening. waves 2 to 4 feet subsiding to 1 to 3 feet. waves
occasionally around 8 feet. 


$$

fzus63 kdtx 191956
glfsc 
expires:202510200400;;414593

lake st clair forecast
national weather service detroit/pontiac mi
356 pm edt sun oct 19 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...behind the departing low, northwest gales are expected
through late this evening. high pressure builds in briefly on
monday before another low pressure moves through the region on
tuesday bringing another chance at near gales.


lcz460-200400-
lake st clair-
356 pm edt sun oct 19 2025

...small craft advisory in effect through late tonight...

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

$$