fzus61 kbuf 121402
glflo 
expires:202606122100;;619965

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri jun 12 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 cold front will cross the lake early this afternoon, 
with a 30.0 inch high then ridging across the lower great lakes 
tonight through sunday morning. another cold front crosses the 
region later sunday and sunday night. the eastern edge of a 30.1 
inch high over the plains states will push over the lake on monday 
with a trough averaging 29.8 inches to cross the lake on tuesday.


loz062-122100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt fri jun 12 2026

.this afternoon...southwest winds 15 to 20 knots becoming west.
waves 1 to 3 feet building to 3 to 5 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.saturday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming west. showers
with a chance of thunderstorms. waves 1 to 3 feet building to
2 to 4 feet. 
.monday...west winds 5 to 15 knots becoming southwest. waves 1 to
3 feet. 
.tuesday...west winds 5 to 10 knots becoming south. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 121402
glflo 
expires:202606122100;;619966

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri jun 12 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 cold front will cross the lake early this afternoon, 
with a 30.0 inch high then ridging across the lower great lakes 
tonight through sunday morning. another cold front crosses the 
region later sunday and sunday night. the eastern edge of a 30.1 
inch high over the plains states will push over the lake on monday 
with a trough averaging 29.8 inches to cross the lake on tuesday.


loz063>065-122100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt fri jun 12 2026

.this afternoon...southwest winds 15 to 25 knots becoming west. a
chance of showers and thunderstorms. waves 1 to 2 feet building
to 3 to 6 feet. 
.tonight...west winds 15 to 25 knots becoming southwest and
diminishing to 5 to 15 knots. waves 3 to 6 feet subsiding to 1 to
3 feet. 
.saturday...west winds 5 to 15 knots becoming southwest. waves
1 to 3 feet. 
.saturday night...southwest winds 10 to 15 knots becoming south.
waves 1 to 2 feet. 
.sunday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms during the day,
then showers sunday night. waves 1 to 3 feet building to 3 to
5 feet. 
.monday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots becoming south. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 121341
glflh 
expires:202606122145;;619376

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 am edt fri jun 12 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 system, around 29.20 inches, over eastern
ontario will pull a cold front through the rest of the eastern
lakes early this morning. a second front will pass through the
area early sunday morning.


lhz361-122145-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
941 am edt fri jun 12 2026

.rest of today...west winds 10 to 15 knots. waves 3 to 5 feet
subsiding to 1 to 3 feet late in the afternoon. 
.tonight...west winds 10 to 15 knots becoming southwest 5 to
10 knots by midnight...then increasing to 10 to 15 knots early in
the morning. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots. a chance of showers
in the morning...then showers likely and a chance of
thunderstorms in the afternoon. waves 2 to 4 feet. 
.saturday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. a chance of
showers. waves 1 to 3 feet. 
.sunday...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 evening. waves 1 to 3 feet building to 3 to 5 feet. 
.monday...west winds 10 to 15 knots decreasing to 5 to 10 knots
by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet by
midnight. 
.tuesday...southwest winds 5 to 10 knots becoming southeast 10 to
15 knots early in the evening...then decreasing to 5 to 10 knots
by midnight. a chance of showers by midnight. waves 2 feet or
less. 


$$

fzus63 kdtx 121341
glflh 
expires:202606122145;;619378

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 am edt fri jun 12 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 system, around 29.20 inches, over eastern
ontario will pull a cold front through the rest of the eastern
lakes early this morning. a second front will pass through the
area early sunday morning.


lhz462>464-122145-
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-
941 am edt fri jun 12 2026

.rest of today...west winds 10 to 15 knots. waves 2 to 4 feet. 
.tonight...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots backing to the south
early in the afternoon. waves 1 to 3 feet building to 2 to 4 feet
early in the afternoon. 
.saturday night...southwest winds 10 to 15 knots veering to the
west after midnight. a chance of showers and thunderstorms in the
evening...then showers likely and a chance of thunderstorms after
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.sunday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon...then becoming west 10 to
15 knots late in the evening. showers in the morning. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon. 
.monday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots . waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots backing to the south
early in the evening...then increasing to 10 to 15 knots by
midnight. a chance of showers by midnight. waves 2 feet or less. 


$$

fzus63 kdtx 121341
glflh 
expires:202606122145;;619377

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 am edt fri jun 12 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 system, around 29.20 inches, over eastern
ontario will pull a cold front through the rest of the eastern
lakes early this morning. a second front will pass through the
area early sunday morning.


lhz362-363-122145-
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-
941 am edt fri jun 12 2026

.rest of today...southwest winds 10 to 15 knots decreasing to
5 to 10 knots late in the afternoon. waves 3 to 5 feet. 
.tonight...southwest winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 2 to 4 feet. 
.saturday...southwest winds 10 to 15 knots. a chance of showers
in the afternoon. waves 2 to 4 feet. 
.saturday night...south winds 10 to 15 knots becoming west 5 to
10 knots by midnight...then veering to the northwest after
midnight. showers and a chance of thunderstorms in the evening...
then showers after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.sunday...north winds 5 to 10 knots becoming northwest 10 to
15 knots. a chance of showers. waves 1 to 3 feet building to 3 to
5 feet. 
.monday...west winds 10 to 15 knots becoming southwest 5 to
10 knots until early evening...then backing to the south by
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots becoming southeast 10 to
15 knots . waves 1 to 3 feet. 


$$

fzus63 kdtx 121341
glfsc 
expires:202606122145;;619381

lake st clair forecast
national weather service detroit/pontiac mi
941 am edt fri jun 12 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 system, around 29.20 inches, over eastern
ontario will pull a cold front through the rest of the eastern
lakes early this morning. a second front will pass through the
area early sunday morning.


lcz460-122145-
lake st clair-
941 am edt fri jun 12 2026

.rest of today...west winds 10 to 15 knots. sunny. waves 2 feet or
less.
.tonight...west winds 10 to 15 knots diminishing to 5 to 10 knots
early in the morning. clear. waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots increasing to 15 to 20
knots. sunny. waves 2 feet or less.
.saturday night...southwest winds 15 to 20 knots diminishing to 10
to 15 knots in the late evening and overnight. partly cloudy
becoming mostly cloudy. a chance of light showers after midnight.
waves 1 to 3 feet.
.sunday...west winds 10 to 15 knots becoming northwest 15 to 20
knots in the afternoon and evening. light showers and a chance of
thunderstorms...then mostly clear in the evening. waves 1 to 3 feet.
.monday...west winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.tuesday...southwest winds 10 to 15 knots. mostly clear. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 120736
glflh 
expires:202606121600;;607098

open lake forecast for lake huron
national weather service detroit/pontiac mi
336 am edt fri jun 12 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 system, around 29.20 inches, over eastern
ontario will pull a cold front through the rest of the eastern
lakes early this morning. a second front will pass through the
area early sunday morning.


lhz361-362-121600-
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-
336 am edt fri jun 12 2026

.today...west winds 15 to 20 knots becoming southwest 5 to
10 knots. waves 4 to 6 feet subsiding to 1 to 3 feet late in the
afternoon. waves occasionally around 8 feet. 
.tonight...southwest winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots. a chance of showers
in the morning...then a chance of showers and thunderstorms in
the afternoon. waves 2 to 4 feet building to 3 to 5 feet early in
the afternoon. 
.saturday night...south winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. showers and a chance
of thunderstorms in the evening...then showers after midnight.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.sunday...west winds 5 to 10 knots increasing to 15 to 20 knots
late in the morning...then decreasing to 10 to 15 knots late in
the evening. a chance of showers in the morning. waves 1 to
3 feet building to 3 to 5 feet. 
.monday...west winds 10 to 15 knots becoming south by midnight.
waves 2 to 4 feet subsiding to 1 to 3 feet by midnight. 
.tuesday...southwest winds 5 to 10 knots becoming southeast 10 to
15 knots . waves 1 to 3 feet. 


$$

fzus63 kdtx 120736
glflh 
expires:202606121600;;607099

open lake forecast for lake huron
national weather service detroit/pontiac mi
336 am edt fri jun 12 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 system, around 29.20 inches, over eastern
ontario will pull a cold front through the rest of the eastern
lakes early this morning. a second front will pass through the
area early sunday morning.


lhz363-121600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
336 am edt fri jun 12 2026

.today...west winds 15 to 20 knots becoming southwest 10 to
15 knots in the late morning and afternoon. waves 3 to 5 feet. 
.tonight...southwest winds 10 to 15 knots. waves 2 to 4 feet. 
.saturday...southwest winds 10 to 15 knots becoming south 15 to
20 knots early in the afternoon. a chance of showers in the
afternoon. waves 2 to 4 feet. 
.saturday night...southwest winds 10 to 15 knots becoming north
5 to 10 knots after midnight. showers and a chance of
thunderstorms in the evening...then showers after midnight. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.sunday...north winds 5 to 10 knots backing to the northwest late
in the morning...then increasing to 10 to 15 knots late in the
afternoon. showers in the morning...then a chance of showers late
in the morning. waves 1 to 3 feet building to 3 to 5 feet late in
the afternoon. 
.monday...southwest winds 10 to 15 knots becoming south by
midnight. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots becoming south 10 to
15 knots . a chance of showers by midnight. waves 1 to 3 feet. 


$$