fzus61 kbuf 121402
glflo 
expires:202607122100;;847270

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt sun jul 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 large 30.2 inch high will continue to build south 
across the lower great lakes today, before sliding east into new 
england monday, then off the coast by tuesday. this will allow a 
warm front to sweep across the lake tuesday, followed by a cold 
front pushing south across the lake on wednesday, trailed by a 
secondary cold front pushing south across the lake thursday.


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

.this afternoon...northeast winds less than 10 knots becoming
east. waves 1 foot or less. 
.tonight...southeast winds less than 10 knots. waves 1 foot or
less. 
.monday...light and variable winds becoming southwest 5 to
10 knots. waves 1 foot or less. 
.monday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 6 feet. 
.wednesday...west winds 5 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 2 feet. 
.thursday...west winds 5 to 15 knots becoming northwest. waves
1 to 2 feet. 

$$

fzus61 kbuf 121402
glflo 
expires:202607122100;;847271

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt sun jul 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 large 30.2 inch high will continue to build south 
across the lower great lakes today, before sliding east into new 
england monday, then off the coast by tuesday. this will allow a 
warm front to sweep across the lake tuesday, followed by a cold 
front pushing south across the lake on wednesday, trailed by a 
secondary cold front pushing south across the lake thursday.


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

.this afternoon...northeast winds 10 knots or less becoming north.
waves 1 foot or less. 
.tonight...south winds less than 10 knots. waves 1 foot or less. 
.monday...southwest winds 5 to 10 knots becoming west. waves
1 foot or less. 
.monday night...southwest winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west. waves
3 to 6 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 5 to 15 knots. waves 1 to 3 feet. 

$$

fzus61 kcle 121331
glfle 
expires:202607122030;;846511

open lake forecast for lake erie
national weather service cleveland oh
931 am edt sun jul 12 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...
high pressure of 30.20 inches will build over great lakes today 
and tomorrow before settling south to the ohio valley on tuesday.
high pressure will persist through thursday.


lez164>166-122030-
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-
931 am edt sun jul 12 2026

.this afternoon...east winds 10 to 15 knots becoming northeast
15 to 20 knots. waves 2 to 4 feet. 
.tonight...northeast winds 15 to 20 knots becoming east and
diminishing to less than 10 knots. waves 2 to 4 feet subsiding to
1 to 2 feet. 
.monday...northeast winds less than 10 knots becoming north.
waves 1 foot or less. 
.monday night...east winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.tuesday...southwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.wednesday...west winds 5 to 10 knots becoming north. waves 1 to
3 feet. 
.thursday...north winds 10 knots or less becoming northeast.
waves 2 feet or less. 

$$

fzus61 kcle 121331
glfle 
expires:202607122030;;846512

open lake forecast for lake erie
national weather service cleveland oh
931 am edt sun jul 12 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...
high pressure of 30.20 inches will build over great lakes today 
and tomorrow before settling south to the ohio valley on tuesday.
high pressure will persist through thursday.


lez061-167>169-122030-
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-
931 am edt sun jul 12 2026

.this afternoon...northeast winds 10 to 15 knots increasing to
15 to 20 knots. waves 1 to 3 feet. 
.tonight...northeast winds 5 to 15 knots becoming east less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.monday...southeast winds less than 10 knots becoming northwest.
waves 1 foot or less. 
.monday night...southwest winds 10 knots or less. waves 1 foot or
less. 
.tuesday...southwest winds 10 to 15 knots becoming west. waves
1 to 2 feet building to 2 to 4 feet. 
.wednesday...west winds 5 to 10 knots becoming north. waves 1 to
3 feet. 
.thursday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 

$$

fzus61 kcle 121331
glfle 
expires:202607122030;;846510

open lake forecast for lake erie
national weather service cleveland oh
931 am edt sun jul 12 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...
high pressure of 30.20 inches will build over great lakes today 
and tomorrow before settling south to the ohio valley on tuesday.
high pressure will persist through thursday.


lez162-163-122030-
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-
931 am edt sun jul 12 2026

.this afternoon...east winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...east winds 5 to 15 knots becoming northeast less than
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...northeast winds less than 10 knots becoming east. waves
1 foot or less. 
.monday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.tuesday...southwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.wednesday...west winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.thursday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 

$$

fzus63 kdtx 121347
glflh 
expires:202607122200;;846852

open lake forecast for lake huron
national weather service detroit/pontiac mi
947 am edt sun jul 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...there is a chance showers or thunderstorms graze far
northern lake huron. otherwise, high pressure maintains favorable
conditions across the central great lakes over the next several 
days. 


lhz361-122200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
947 am edt sun jul 12 2026

.rest of today...light and variable winds becoming southeast 5 to
10 knots in the afternoon. waves 2 feet or less. 
.tonight...southeast winds 5 to 10 knots veering to the south by
midnight...then becoming southwest 10 to 15 knots early in the
morning. a slight chance of showers or thunderstorms. waves 1 to 
3 feet.
.monday...southwest winds 10 to 15 knots becoming west 5 to
10 knots early in the afternoon. waves 1 to 3 feet. 
.monday night...southwest winds 5 to 10 knots becoming west 10 to
15 knots after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.tuesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots late in the evening. waves 3 to 5 feet. 
.wednesday...northwest winds 5 to 10 knots increasing to 10 to
15 knots . waves 1 to 3 feet building to 2 to 4 feet . 
.thursday...northwest winds 5 to 10 knots increasing to 10 to
15 knots . waves 1 to 3 feet. 


$$

fzus63 kdtx 121347
glfsc 
expires:202607122200;;846857

lake st clair forecast
national weather service detroit/pontiac mi
947 am edt sun jul 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...high pressure maintains favorable conditions across the
central great lakes over the next several days. 


lcz460-122200-
lake st clair-
947 am edt sun jul 12 2026

.rest of tonight...east winds 5 to 10 knots becoming light and
variable. clear. waves 2 feet or less.
.monday...light and variable winds becoming south 5 to 10 knots in
the afternoon. sunny. waves 2 feet or less.
.monday night...south winds 5 to 10 knots. clear. waves 2 feet or
less.
.tuesday...southwest winds 5 to 10 knots increasing to 10 to 15
knots early in the afternoon. sunny. waves 2 feet or less.
.tuesday night...southwest winds 10 to 15 knots veering to the west
after midnight. clear. waves 2 feet or less.
.wednesday...northwest winds 5 to 10 knots becoming northeast 10 to
15 knots in the afternoon and evening. sunny becoming mostly clear.
waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.friday...east winds 10 to 15 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 121347
glflh 
expires:202607122200;;846853

open lake forecast for lake huron
national weather service detroit/pontiac mi
947 am edt sun jul 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...there is a chance showers or thunderstorms graze far
northern lake huron. otherwise, high pressure maintains favorable
conditions across the central great lakes over the next several 
days. 


lhz362-363-122200-
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-
947 am edt sun jul 12 2026

.rest of today...light and variable winds becoming southeast 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late evening and overnight. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then becoming
south 10 to 15 knots early in the afternoon. waves 1 to 3 feet. 
.monday night...south winds 5 to 10 knots becoming southwest
10 to 15 knots after midnight. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots veering to the west
late in the evening. waves 3 to 5 feet. 
.wednesday...northwest winds 5 to 10 knots increasing to 10 to
15 knots . waves 1 to 3 feet building to 2 to 4 feet . 
.thursday...northwest winds 5 to 10 knots veering to the north .
waves 1 to 3 feet. 


$$

fzus63 kdtx 121347
glflh 
expires:202607122200;;846854

open lake forecast for lake huron
national weather service detroit/pontiac mi
947 am edt sun jul 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...there is a chance showers or thunderstorms graze far
northern lake huron. otherwise, high pressure maintains favorable
conditions across the central great lakes over the next several 
days. 


lhz462>464-122200-
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-
947 am edt sun jul 12 2026

.rest of today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds becoming south 5 to 10 knots
after midnight. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots backing to the south
early in the afternoon. waves 2 feet or less. 
.monday night...south winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. waves 1 to
3 feet. 
.tuesday...southwest winds 10 to 15 knots veering to the west
late in the evening. waves 1 to 3 feet building to 2 to 4 feet
late in the morning...then subsiding to 1 to 3 feet late in the
evening. 
.wednesday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.thursday...north winds 5 to 10 knots. waves 2 feet or less. 


$$