fzus61 kbuf 100211
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open lake forecast for lake ontario
national weather service buffalo ny
1011 pm edt thu apr 9 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 29.5 inch low will move east of james bay tonight and 
across northern quebec, with a trailing cold front crossing the lake 
tonight through tomorrow. a 30.5 inch high is then forecast to build 
into the central great lakes region saturday, then drift east to new 
england by sunday. a cold front from a 29.4 inch low near james bay 
will cross the lake monday, and then stall south of the lake before 
slowly lifting northward later tuesday as a warm front.


loz063>065-100900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1011 pm edt thu apr 9 2026

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

$$

fzus61 kbuf 100211
glflo 
expires:202604100900;;111670

open lake forecast for lake ontario
national weather service buffalo ny
1011 pm edt thu apr 9 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 29.5 inch low will move east of james bay tonight and 
across northern quebec, with a trailing cold front crossing the lake 
tonight through tomorrow. a 30.5 inch high is then forecast to build 
into the central great lakes region saturday, then drift east to new 
england by sunday. a cold front from a 29.4 inch low near james bay 
will cross the lake monday, and then stall south of the lake before 
slowly lifting northward later tuesday as a warm front.


loz062-100900-
lake ontario open waters from the niagara river to hamlin beach-
1011 pm edt thu apr 9 2026

.overnight...west winds 5 to 15 knots becoming north. a
chance of rain showers late. waves 1 to 3 feet. 
.friday...northeast winds 5 to 10 knots becoming northwest. a
chance of rain showers early, then rain showers from late morning
on. waves around 1 foot. 
.friday night...northwest winds 5 to 15 knots. a chance of rain
showers in the evening. waves 1 to 2 feet. 
.saturday...northwest winds 5 to 10 knots becoming southwest.
waves 2 feet or less. 
.saturday night...southwest winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots becoming southwest and
increasing to 15 to 25 knots. a chance of rain showers. waves
1 foot or less building to 4 to 7 feet. waves occasionally around
9 feet. 
.monday...southwest winds to 30 knots diminishing to 15 to
20 knots. a chance of showers. waves 5 to 8 feet subsiding to
3 to 5 feet. waves occasionally around 10 feet. 
.tuesday...southwest winds 15 to 20 knots. a chance of showers
during the day, then showers likely tuesday night. waves 2 to
4 feet. 

$$

fzus61 kcle 100057
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open lake forecast for lake erie
national weather service cleveland oh
857 pm edt thu apr 9 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 cold front will drop southward towards lake erie tonight with a
wave of low pressure 30.00 inches friday, and then finally 
passing south late friday into friday night. high pressure 30.60 
inches builds over the lake saturday, then exits east saturday 
night. a warm front pushes northeastward across the lake sunday 
night and will become stationary north of lake erie through 
midweek.


lez061-168-169-100815-
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-
857 pm edt thu apr 9 2026

.overnight...south winds 5 to 10 knots. a chance of showers
and thunderstorms early, then a chance of showers with a slight
chance of thunderstorms. a chance of showers late.
waves 1 to 2 feet. 
.friday...southeast winds 5 to 10 knots becoming west. a slight
chance of rain showers early, then a chance of rain showers late
in the morning. rain showers in the afternoon. waves 1 to 2 feet.
.friday night...north winds 10 knots or less. waves 1 to 2 feet. 
.saturday...north winds 10 knots or less becoming west. waves
1 foot or less. 
.saturday night...light and variable winds. waves 1 foot or less.
.sunday...southeast winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. waves 1 to 3 feet building to 3 to
5 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 3 to 6 feet subsiding to
2 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms during the day, then showers likely tuesday
night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 100057
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expires:202604100815;;109237

open lake forecast for lake erie
national weather service cleveland oh
857 pm edt thu apr 9 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 cold front will drop southward towards lake erie tonight with a
wave of low pressure 30.00 inches friday, and then finally 
passing south late friday into friday night. high pressure 30.60 
inches builds over the lake saturday, then exits east saturday 
night. a warm front pushes northeastward across the lake sunday 
night and will become stationary north of lake erie through 
midweek.


lez162-163-100815-
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-
857 pm edt thu apr 9 2026

.overnight...west winds 5 to 10 knots becoming south.
showers likely with a chance of thunderstorms early, then a
chance of showers with a slight chance of thunderstorms.
waves 1 foot or less. 
.friday...southwest winds 10 to 15 knots becoming north. a chance
of showers early, then showers. a chance of showers late. waves
2 feet or less. 
.friday night...north winds 5 to 10 knots becoming northeast.
waves 1 foot or less. 
.saturday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.saturday night...east winds 5 to 10 knots becoming southeast.
waves 2 feet or less. 
.sunday...southeast winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of showers sunday night.
waves 1 to 3 feet building to 2 to 4 feet. 
.monday...southwest winds 15 to 25 knots. a chance of showers.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming south. a
chance of showers during the day, then showers likely with a
chance of thunderstorms tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 100057
glfle 
expires:202604100815;;109238

open lake forecast for lake erie
national weather service cleveland oh
857 pm edt thu apr 9 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 cold front will drop southward towards lake erie tonight with a
wave of low pressure 30.00 inches friday, and then finally 
passing south late friday into friday night. high pressure 30.60 
inches builds over the lake saturday, then exits east saturday 
night. a warm front pushes northeastward across the lake sunday 
night and will become stationary north of lake erie through 
midweek.


lez164>167-100815-
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-
857 pm edt thu apr 9 2026

.overnight...southwest winds 5 to 10 knots becoming south.
a chance of showers and thunderstorms early, then a chance of
showers with a slight chance of thunderstorms. a
slight chance of showers late. waves 2 feet or less. 
.friday...south winds 10 to 15 knots becoming northwest. a slight
chance of showers early, then showers from late morning on. waves
1 to 3 feet. 
.friday night...northwest winds 5 to 10 knots becoming north. a
chance of rain showers in the evening. waves 1 to 2 feet. 
.saturday...north winds 5 to 10 knots becoming east. waves 1 foot
or less. 
.saturday night...east winds 5 to 10 knots becoming southeast.
waves 1 foot or less. 
.sunday...southeast winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. waves 1 to 3 feet building to 3 to
6 feet. 
.monday...southwest winds 15 to 25 knots. a chance of showers.
waves 4 to 7 feet subsiding to 3 to 5 feet. waves occasionally
around 9 feet. 
.tuesday...southwest winds 15 to 20 knots. a chance of showers
during the day, then showers likely with a chance of
thunderstorms tuesday night. waves 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 100151
glfsc 
expires:202604101000;;110731

lake st clair forecast
national weather service detroit/pontiac mi
951 pm edt thu apr 9 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...briefly dry conditions give way to additional
opportunities for showers and perhaps a couple thunderstorms
through the morning hours as an upper level disturbance moves
across the northern great lakes. high pressure then builds in
from the west to start the weekend with drier and weaker flow.
active weather will be possible again sunday through wednesday.


lcz460-101000-
lake st clair-
951 pm edt thu apr 9 2026

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

$$

fzus63 kdtx 100150
glflh 
expires:202604101000;;110727

open lake forecast for lake huron
national weather service detroit/pontiac mi
950 pm edt thu apr 9 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...briefly dry conditions give way to additional
opportunities for showers and perhaps a couple thunderstorms
through the morning hours as an upper level disturbance moves
across the northern great lakes. high pressure then builds in
from the west to start the weekend with drier and weaker flow.
active weather will be possible again sunday through wednesday.


lhz362-363-101000-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
950 pm edt thu apr 9 2026

.rest of tonight...north winds 5 to 10 knots veering to the east
early in the morning. snow likely after midnight. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 5 to 10 knots early in the morning becoming
light and variable...then becoming north 5 to 10 knots early in
the afternoon backing to the northwest. a chance of snow in the
morning. waves 2 feet or less. 
.friday night...northwest winds 5 to 10 knots increasing to 10 to
15 knots by midnight...then decreasing to 5 to 10 knots after
midnight. waves 1 to 3 feet. 
.saturday...west winds 5 to 10 knots backing to the southeast
early in the afternoon. waves 2 feet or less. 
.saturday night...southeast winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. a chance of
rain after midnight. waves 2 feet or less building to 2 to 4 feet
after midnight. 
.sunday...southeast winds 15 to 20 knots becoming south 20 to
25 knots with gusts to around 30 knots late in the morning...then
becoming southwest to 30 knots late in the evening. a chance of
rain in the morning...then rain likely. waves 5 to 7 feet
building to 8 to 12 feet late in the afternoon. waves
occasionally around 15 feet. 
.monday...southwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots in the late morning and
early afternoon...then becoming west 10 to 15 knots early in the
evening backing to the south by midnight. rain likely early in
the morning...then a chance of rain in the late morning and early
afternoon. a chance of rain by midnight. waves 6 to 9 feet
subsiding to 3 to 5 feet by midnight. waves occasionally around
12 feet. 
.tuesday...south winds 15 to 20 knots backing to the east in the
late morning and early afternoon...then becoming east 15 to
20 knots early in the evening becoming northeast 15 to 20 knots
by midnight. rain likely until afternoon. a chance of rain early
in the evening. rain likely by midnight. waves 5 to 7 feet. waves
occasionally around 10 feet. 


$$

fzus63 kdtx 100150
glflh 
expires:202604101000;;110728

open lake forecast for lake huron
national weather service detroit/pontiac mi
950 pm edt thu apr 9 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...briefly dry conditions give way to additional
opportunities for showers and perhaps a couple thunderstorms
through the morning hours as an upper level disturbance moves
across the northern great lakes. high pressure then builds in
from the west to start the weekend with drier and weaker flow.
active weather will be possible again sunday through wednesday.


lhz462>464-101000-
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-
950 pm edt thu apr 9 2026

.rest of tonight...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...northeast winds 5 to 10 knots. rain in the morning.
waves 2 feet or less. 
.friday night...north winds 5 to 10 knots. waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.saturday night...northeast winds 5 to 10 knots veering to the
southeast by midnight...then increasing to 10 to 15 knots after
midnight. waves 2 feet or less. 
.sunday...south winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to around 30 knots late in the evening. rain likely in
the morning...then a chance of rain. waves 3 to 5 feet building
to 5 to 7 feet late in the afternoon. waves occasionally around
10 feet. 
.monday...southwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of rain. waves
5 to 7 feet subsiding to 3 to 5 feet by midnight. waves
occasionally around 10 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the evening...then veering to the northeast by
midnight. rain likely. waves 4 to 6 feet. waves occasionally
around 8 feet. 


$$

fzus63 kdtx 100150
glflh 
expires:202604101000;;110726

open lake forecast for lake huron
national weather service detroit/pontiac mi
950 pm edt thu apr 9 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...briefly dry conditions give way to additional
opportunities for showers and perhaps a couple thunderstorms
through the morning hours as an upper level disturbance moves
across the northern great lakes. high pressure then builds in
from the west to start the weekend with drier and weaker flow.
active weather will be possible again sunday through wednesday.


lhz361-101000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
950 pm edt thu apr 9 2026

.rest of tonight...northwest winds 5 to 10 knots this evening
becoming light and variable. a chance of snow after midnight.
waves 1 to 3 feet. 
.friday...light and variable winds becoming west 5 to 10 knots in
the afternoon. waves 2 feet or less. 
.friday night...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots backing to the
southeast early in the afternoon. waves 2 feet or less. 
.saturday night...southeast winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. rain likely
after midnight. waves 2 feet or less building to 2 to 4 feet
after midnight. 
.sunday...southeast winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots late in the evening. rain.
a chance of thunderstorms late in the afternoon. waves 5 to
7 feet. waves occasionally around 10 feet. 
.monday...southwest winds 20 to 25 knots with gusts to around
30 knots becoming west 15 to 20 knots in the late morning and
early afternoon...then decreasing to 5 to 10 knots early in the
evening becoming north 10 to 15 knots by midnight. rain likely
early in the morning...then a chance of rain. waves 6 to 9 feet
subsiding to 2 to 4 feet . waves occasionally around 12 feet. 
.tuesday...east winds 15 to 20 knots becoming northeast 10 to
15 knots early in the evening...then becoming east 15 to 20 knots
by midnight. rain likely until afternoon. a chance of rain .
waves 4 to 6 feet. waves occasionally around 8 feet. 


$$