fzus61 kbuf 271401
glflo 
expires:202504272100;;547303

open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt sun apr 27 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 29.6 inch low will exit east off the coast of new 
england this morning, while a 30.4 inch high builds east from the 
central to eastern great lakes today. the high will move southeast 
of the lake monday. a 29.3 inch surface low will cross quebec 
tuesday, with a cold front pushing across the lake tuesday evening. 
a 30.2 inch area of high pressure will build across the central 
great lakes on wednesday, and track just north of the lake wednesday 
night. a warm front will push north across the lake on thursday as 
its associated 29.5 inch surface low tracks from the mid-mississippi 
valley to the central great lakes.


loz062-272100-
lake ontario open waters from the niagara river to hamlin beach-
1001 am edt sun apr 27 2025

.this afternoon...northwest winds 15 to 20 knots becoming west
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tonight...northwest winds 5 to 15 knots becoming west. waves
1 to 3 feet. 
.monday...southwest winds 5 to 10 knots becoming east. waves
1 foot or less. 
.monday night...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west 15 to
20 knots. showers likely with a chance of thunderstorms. waves
3 to 6 feet building to 6 to 9 feet, then subsiding to 4 to
7 feet. waves occasionally around 11 feet. 
.wednesday...northwest winds 5 to 15 knots becoming east. waves
2 to 4 feet subsiding to 2 feet or less. 
.thursday...east winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely. waves 1 to 3 feet building to 2 to
4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 271401
glflo 
expires:202504272100;;547304

open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt sun apr 27 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 29.6 inch low will exit east off the coast of new 
england this morning, while a 30.4 inch high builds east from the 
central to eastern great lakes today. the high will move southeast 
of the lake monday. a 29.3 inch surface low will cross quebec 
tuesday, with a cold front pushing across the lake tuesday evening. 
a 30.2 inch area of high pressure will build across the central 
great lakes on wednesday, and track just north of the lake wednesday 
night. a warm front will push north across the lake on thursday as 
its associated 29.5 inch surface low tracks from the mid-mississippi 
valley to the central great lakes.


loz063>065-272100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1001 am edt sun apr 27 2025

.this afternoon...northwest winds 15 to 20 knots becoming west.
waves 4 to 7 feet subsiding to 3 to 6 feet. waves occasionally
around 9 feet. 
.tonight...northwest winds 5 to 15 knots becoming west. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.monday...west winds 5 to 10 knots becoming east. waves 2 feet or
less. 
.monday night...east winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...south winds 15 to 25 knots becoming west. occasional
showers with a chance of thunderstorms. waves 2 to 4 feet
building to 5 to 8 feet. waves occasionally around 10 feet. 
.wednesday...northwest winds 15 to 20 knots becoming east 5 to
15 knots. waves 4 to 7 feet subsiding to 2 feet or less. waves
occasionally around 9 feet. 
.thursday...east winds 5 to 15 knots becoming south and
increasing to 15 to 25 knots. a chance of showers during the day,
then showers likely thursday night. waves 1 to 3 feet building to
3 to 6 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271409
glfle 
expires:202504272015;;547823

open lake forecast for lake erie
national weather service cleveland oh
1009 am edt sun apr 27 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...
high pressure 30.30 inches will persist into monday. low pressure
29.40 inches will track northeast towards the great lakes on
monday, lifting a warm front north across the lake monday night 
into tuesday morning. the low will extend a cold front east 
across the lake tuesday night. high pressure 30.10 inches will 
build across the lake behind the front on wednesday while the cold
front stalls south of the lake. the front will then lift north as
a warm front by thursday.


lez165-166-272015-
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-
1009 am edt sun apr 27 2025

.this afternoon...northwest winds 5 to 10 knots becoming west.
waves 1 to 3 feet subsiding to 1 foot or less. 
.tonight...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.monday...southeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.monday night...southeast winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots becoming north 10 to
15 knots. showers and thunderstorms likely during the day, then a
chance of showers and thunderstorms tuesday night. waves 3 to
6 feet subsiding to 2 to 4 feet. 
.wednesday...northeast winds 10 to 15 knots becoming east. a
chance of showers wednesday night. waves 1 to 3 feet. 
.thursday...southeast winds 10 to 15 knots becoming southwest
15 to 20 knots. showers. waves 1 to 3 feet building to 2 to
4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271409
glfle 
expires:202504272015;;547824

open lake forecast for lake erie
national weather service cleveland oh
1009 am edt sun apr 27 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...
high pressure 30.30 inches will persist into monday. low pressure
29.40 inches will track northeast towards the great lakes on
monday, lifting a warm front north across the lake monday night 
into tuesday morning. the low will extend a cold front east 
across the lake tuesday night. high pressure 30.10 inches will 
build across the lake behind the front on wednesday while the cold
front stalls south of the lake. the front will then lift north as
a warm front by thursday.


lez061-167>169-272015-
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-
1009 am edt sun apr 27 2025

.this afternoon...northwest winds 10 to 15 knots becoming west.
waves 1 to 3 feet. 
.tonight...west winds 5 to 15 knots becoming south less than
10 knots. waves 2 feet or less. 
.monday...south winds 10 knots or less becoming east. waves
1 foot or less. 
.monday night...southeast winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots becoming northwest 10 to
15 knots. showers and thunderstorms likely during the day, then a
chance of showers and thunderstorms tuesday night. waves 3 to
6 feet subsiding to 2 to 4 feet. 
.wednesday...north winds 5 to 10 knots becoming east. a chance of
showers wednesday night. waves 1 to 3 feet subsiding to 1 foot or
less. 
.thursday...east winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely. waves 2 feet or less building to 2 to
4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 271409
glfle 
expires:202504272015;;547822

open lake forecast for lake erie
national weather service cleveland oh
1009 am edt sun apr 27 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...
high pressure 30.30 inches will persist into monday. low pressure
29.40 inches will track northeast towards the great lakes on
monday, lifting a warm front north across the lake monday night 
into tuesday morning. the low will extend a cold front east 
across the lake tuesday night. high pressure 30.10 inches will 
build across the lake behind the front on wednesday while the cold
front stalls south of the lake. the front will then lift north as
a warm front by thursday.


lez162>164-272015-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
1009 am edt sun apr 27 2025

.this afternoon...northwest winds 10 knots or less becoming south.
waves 2 feet or less. 
.tonight...southeast winds 10 knots or less. waves 1 foot or
less. 
.monday...southeast winds 5 to 10 knots. waves 1 foot or less. 
.monday night...southeast winds 10 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming north 10 to
15 knots. showers and thunderstorms likely during the day, then a
chance of showers and thunderstorms tuesday night. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.wednesday...northeast winds 10 to 15 knots becoming east. a
chance of showers. waves 2 feet or less. 
.thursday...southeast winds 10 to 15 knots becoming southwest.
showers likely. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 271358
glflh 
expires:202504272200;;547034

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am edt sun apr 27 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...high pressure builds into the great lakes to finish
the weekend. the next low tracks through the northern lakes late
monday into tuesday, sending a warm front across the region early
tuesday before the cold front follows later in the day. high
pressure builds in behind this system on wednesday.


lhz361-272200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
958 am edt sun apr 27 2025

.rest of today...west winds 5 to 10 knots in the late morning and
early afternoon becoming light and variable. waves 2 feet or
less. 
.tonight...light and variable winds becoming south 5 to 10 knots
after midnight. waves 2 feet or less. 
.monday...south winds 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 
.monday night...southeast winds 15 to 20 knots. a chance of
showers and thunderstorms. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.tuesday...south winds 15 to 20 knots veering to the west late in
the morning...then becoming northwest 10 to 15 knots late in the
evening. a chance of showers and thunderstorms. waves 4 to
6 feet. 
.wednesday...north winds 5 to 10 knots veering to the east. waves
1 to 3 feet. waves occasionally around 8 feet. 
.thursday...southeast winds 5 to 10 knots becoming east 10 to
15 knots early in the evening...then backing to the northeast in
the late evening and early morning. a chance of rain. waves 1 to
3 feet. 


$$

fzus63 kdtx 271358
glfsc 
expires:202504272200;;547053

lake st clair forecast
national weather service detroit/pontiac mi
958 am edt sun apr 27 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...high pressure builds into the great lakes to finish
the weekend. the next low tracks through the northern lakes late
monday into tuesday, sending a warm front across the region early
tuesday before the cold front follows later in the day. high
pressure builds in behind this system on wednesday.


lcz460-272200-
lake st clair-
958 am edt sun apr 27 2025

.rest of today...northwest winds 5 to 10 knots late in the 
morning becoming light and variable. sunny. waves 2 feet or less.
.tonight...light and variable winds becoming south 5 to 10 knots
early in the morning. mostly clear. waves 2 feet or less.
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.monday night...southeast winds 10 to 15 knots becoming south 15 to
20 knots in the late evening and overnight. mostly clear. waves 1 to
3 feet.
.tuesday...southwest winds 15 to 20 knots increasing to 20 to 25
knots in the afternoon...then becoming northwest 15 to 20 knots in
the evening. mostly cloudy in the morning becoming partly cloudy. a
chance of showers and thunderstorms. waves 1 to 3 feet.
.wednesday...east winds 10 to 15 knots. partly cloudy. waves 2 feet
or less.
.thursday...southwest winds 10 to 15 knots. light rain. waves 2 feet
or less.

$$

fzus63 kdtx 271358
glflh 
expires:202504272200;;547035

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am edt sun apr 27 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...high pressure builds into the great lakes to finish
the weekend. the next low tracks through the northern lakes late
monday into tuesday, sending a warm front across the region early
tuesday before the cold front follows later in the day. high
pressure builds in behind this system on wednesday.


lhz362-363-272200-
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-
958 am edt sun apr 27 2025

.rest of today...northwest winds 5 to 10 knots in the late
morning and early afternoon becoming light and variable. waves
1 to 3 feet. 
.tonight...light and variable winds becoming southeast 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.monday...south winds 10 to 15 knots becoming southeast 15 to
20 knots early in the afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.monday night...southeast winds 15 to 20 knots becoming south
20 to 25 knots in the late evening and overnight. a chance of
showers and thunderstorms after midnight. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.tuesday...south winds 15 to 20 knots veering to the northwest
late in the afternoon. a chance of showers and thunderstorms.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.wednesday...north winds 10 to 15 knots becoming northeast 5 to
10 knots. waves 3 to 5 feet subsiding to 2 feet or less until
early morning. 
.thursday...east winds 5 to 10 knots increasing to 10 to 15 knots
until early evening...then backing to the northeast in the late
evening and early morning. a chance of rain early in the
morning...then rain likely until early evening. a chance of rain
in the late evening and early morning. waves 1 to 3 feet building
to 2 to 4 feet in the late evening and early morning. 


$$

fzus63 kdtx 271358
glflh 
expires:202504272200;;547036

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am edt sun apr 27 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...high pressure builds into the great lakes to finish
the weekend. the next low tracks through the northern lakes late
monday into tuesday, sending a warm front across the region early
tuesday before the cold front follows later in the day. high
pressure builds in behind this system on wednesday.


lhz462>464-272200-
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-
958 am edt sun apr 27 2025

.rest of today...north winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon. 
.tonight...light and variable winds becoming south 5 to 10 knots
after midnight. waves 2 feet or less. 
.monday...south winds 5 to 10 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 3 to 5 feet early in the afternoon.
.monday night...south winds 15 to 20 knots. a chance of showers
and thunderstorms after midnight. waves 4 to 6 feet. 
.tuesday...south winds 15 to 20 knots veering to the northwest
late in the evening. a chance of showers and thunderstorms. waves
4 to 6 feet. 
.wednesday...north winds 10 to 15 knots becoming northeast 5 to
10 knots. a chance of. waves 3 to 5 feet subsiding to 1 to 3 feet
until early morning. waves occasionally around 8 feet. 
.thursday...east winds 5 to 10 knots becoming northeast 10 to
15 knots. rain likely. waves 1 to 3 feet building to 2 to 4 feet
in the late evening and early morning. 


$$