fzus61 kbuf 072010
glflo 
expires:202604080300;;994654

open lake forecast for lake ontario
national weather service buffalo ny
409 pm edt tue apr 7 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 29.9 inch clipper low will move off the new england 
coast this evening. a 30.6 inch high will then build over the lower 
great lakes tonight, then east across new england wednesday before 
moving southeast of nova scotia thursday. a 29.5 inch low will then 
move from the north shore of lake superior wednesday night to 
northern quebec by thursday night, with a trailing cold front 
crossing the lake thursday night and friday. a 30.5 inch high is 
then forecast to build into the central great lakes saturday, then 
drift east to new england by sunday.


loz062-080300-
lake ontario open waters from the niagara river to hamlin beach-
409 pm edt tue apr 7 2026

.tonight...northwest winds 15 to 20 knots becoming northeast and
diminishing to less than 10 knots after midnight. waves 3 to
5 feet subsiding to 2 feet or less. 
.wednesday...southeast winds 10 knots or less becoming east 10 to
15 knots. waves 2 feet or less. 
.wednesday night...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 2 to 4 feet building to 3 to 5 feet. 
.thursday...south winds 15 to 25 knots becoming southwest. a
chance of showers in the afternoon. waves 3 to 6 feet. 
.thursday night...southwest winds 15 to 20 knots becoming
northwest and diminishing to 5 to 10 knots. a chance of rain
showers. waves 3 to 6 feet subsiding to 1 to 2 feet. 
.friday...north winds 5 to 10 knots becoming northwest. rain
showers. waves 2 feet or less. 
.saturday...northwest 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 20 knots. a chance of rain showers. waves
2 feet or less building to 3 to 5 feet. 

$$

fzus61 kbuf 072010
glflo 
expires:202604080300;;994655

open lake forecast for lake ontario
national weather service buffalo ny
409 pm edt tue apr 7 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 29.9 inch clipper low will move off the new england 
coast this evening. a 30.6 inch high will then build over the lower 
great lakes tonight, then east across new england wednesday before 
moving southeast of nova scotia thursday. a 29.5 inch low will then 
move from the north shore of lake superior wednesday night to 
northern quebec by thursday night, with a trailing cold front 
crossing the lake thursday night and friday. a 30.5 inch high is 
then forecast to build into the central great lakes saturday, then 
drift east to new england by sunday.


loz063>065-080300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
409 pm edt tue apr 7 2026

.tonight...west winds 15 to 20 knots becoming northwest and
diminishing to less than 10 knots. waves 4 to 7 feet subsiding to
2 feet or less. waves occasionally around 9 feet. 
.wednesday...southwest winds 10 knots or less becoming east 10 to
15 knots. waves 2 feet or less. 
.wednesday night...east winds 10 to 15 knots becoming south and
increasing to 30 knots overnight. waves 1 to 3 feet building to
4 to 7 feet. waves occasionally around 9 feet. 
.thursday...south winds to 30 knots diminishing to 15 to
25 knots. a chance of rain showers in the afternoon. waves 4 to
7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.thursday night...south winds 15 to 20 knots becoming west 5 to
15 knots. a chance of rain showers in the evening. waves 3 to
6 feet subsiding to 1 to 3 feet. 
.friday...north winds 5 to 15 knots becoming northwest. rain
showers likely. waves 1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots becoming south less
than 10 knots. waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots becoming south and
increasing to 15 to 25 knots. a chance of rain showers sunday
night. waves 2 feet or less building to 3 to 6 feet. 

$$

fzus61 kcle 071944
glfle 
expires:202604080300;;993527

open lake forecast for lake erie
national weather service cleveland oh
344 pm edt tue apr 7 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 30.60 inches will move over lake erie tonight then drift
eastward towards new england on wednesday. low pressure 29.70 
inches will track northeast across the upper great lakes late
wednesday, lifting a warm front northward across the lake. a cold
front will push across the lake on friday. high pressure 30.40 
inches will build over the great lakes on saturday. 


lez162-080300-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
344 pm edt tue apr 7 2026

.tonight...southeast winds around 10 knots. waves 2 feet or less.
.wednesday...southeast winds around 10 knots. waves 1 to 2 feet. 
.wednesday night...southeast winds 10 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet. 
.thursday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers. waves 2 to 3 feet. 
.thursday night...southwest winds 5 to 10 knots becoming
southeast. a chance of showers. waves 1 to 2 feet. 
.friday...south winds 5 to 10 knots becoming northeast. showers
likely during the day. waves 1 foot or less. 
.saturday...northeast winds 5 to 10 knots becoming east. waves
1 to 2 feet. 
.sunday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 

$$

fzus61 kcle 071944
glfle 
expires:202604080300;;993528

open lake forecast for lake erie
national weather service cleveland oh
344 pm edt tue apr 7 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 30.60 inches will move over lake erie tonight then drift
eastward towards new england on wednesday. low pressure 29.70 
inches will track northeast across the upper great lakes late
wednesday, lifting a warm front northward across the lake. a cold
front will push across the lake on friday. high pressure 30.40 
inches will build over the great lakes on saturday. 


lez163>166-080300-
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-
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-
344 pm edt tue apr 7 2026

.tonight...northeast winds 5 to 15 knots becoming southeast.
waves 2 feet or less. 
.wednesday...southeast winds 5 to 15 knots becoming east. waves
2 feet or less. 
.wednesday night...southeast winds 10 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.thursday...south winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. a chance of showers in the
afternoon. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.thursday night...southwest winds 5 to 15 knots becoming south. a
chance of showers. waves 1 to 3 feet. 
.friday...south winds 5 to 10 knots becoming north. rain showers
likely during the day. waves 2 feet or less. 
.saturday...northeast winds 10 knots or less becoming east. waves
2 feet or less. 
.sunday...southeast winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 

$$

fzus61 kcle 071944
glfle 
expires:202604080300;;993529

open lake forecast for lake erie
national weather service cleveland oh
344 pm edt tue apr 7 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 30.60 inches will move over lake erie tonight then drift
eastward towards new england on wednesday. low pressure 29.70 
inches will track northeast across the upper great lakes late
wednesday, lifting a warm front northward across the lake. a cold
front will push across the lake on friday. high pressure 30.40 
inches will build over the great lakes on saturday. 


lez061-167>169-080300-
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-
344 pm edt tue apr 7 2026

.tonight...northwest winds 10 knots or less becoming southeast.
waves 2 feet or less. 
.wednesday...southeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.wednesday night...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 2 feet or less building to 3 to 5 feet. 
.thursday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers in the afternoon. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.thursday night...southwest winds 5 to 15 knots becoming south. a
chance of rain showers. waves 1 to 3 feet. 
.friday...south winds 10 knots or less becoming north. rain
showers likely during the day. waves 2 feet or less. 
.saturday...north winds 10 knots or less becoming east. waves
1 foot or less. 
.sunday...southeast winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 foot or less building to 3 to 5 feet. 

$$

fzus63 kdtx 071958
glfsc 
expires:202604080400;;993899

lake st clair forecast
national weather service detroit/pontiac mi
358 pm edt tue apr 7 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, 30.60 inches, maintains calm conditions
today and most of wednesday. unsettled weather returns wednesday
night with gusty winds and rain expected ahead of low pressure,
29.40 inches.


lcz460-080400-
lake st clair-
358 pm edt tue apr 7 2026

.tonight...east winds 5 to 10 knots veering to the southeast after
midnight. clear. waves 2 feet or less.
.wednesday...southeast winds 10 to 15 knots. partly sunny. waves 2
feet or less.
.wednesday 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.
.thursday...southwest winds 15 to 20 knots. partly sunny. a chance
of light rain until late afternoon. waves 1 to 3 feet.
.thursday night...west winds 10 to 15 knots becoming northwest 5 to
10 knots by midnight...then veering to the northeast after midnight.
partly cloudy ...then mostly cloudy with rain likely after midnight.
waves 2 feet or less.
.friday...northeast winds 5 to 10 knots. rain. waves 2 feet or less.
.saturday...southeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.sunday...south winds 15 to 20 knots. partly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 071957
glflh 
expires:202604080400;;993894

open lake forecast for lake huron
national weather service detroit/pontiac mi
357 pm edt tue apr 7 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...high pressure, 30.60 inches, maintains calm conditions
today and most of wednesday. unsettled weather returns wednesday
night with gusty winds and rain expected ahead of low pressure,
29.40 inches.


lhz462>464-080400-
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-
357 pm edt tue apr 7 2026

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


$$

fzus63 kdtx 071957
glflh 
expires:202604080400;;993893

open lake forecast for lake huron
national weather service detroit/pontiac mi
357 pm edt tue apr 7 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...high pressure, 30.60 inches, maintains calm conditions
today and most of wednesday. unsettled weather returns wednesday
night with gusty winds and rain expected ahead of low pressure,
29.40 inches.


lhz362-363-080400-
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-
357 pm edt tue apr 7 2026

.tonight...southeast winds 5 to 10 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet early in the
morning. 
.wednesday...south winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots in the afternoon. waves
5 to 7 feet building to 8 to 12 feet in the afternoon. waves
occasionally around 15 feet. 
.wednesday night...south winds 20 to 25 knots with gusts to
around 30 knots. rain likely after midnight. waves 10 to 14 feet.
waves occasionally around 18 feet. 
.thursday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.thursday night...west winds 10 to 15 knots. a chance of rain and
snow after midnight. waves 3 to 5 feet subsiding to 1 to 3 feet
after midnight. 
.friday...northeast winds 5 to 10 knots backing to the northwest
late in the evening. a chance of snow and rain in the morning...
then a chance of rain late in the morning. waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots backing to the
southeast early in the evening...then increasing to 10 to
15 knots by midnight. waves 1 to 3 feet. 
.sunday...south winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to around 30 knots by midnight. a chance of rain.
waves 5 to 7 feet. waves occasionally around 10 feet. 


$$

fzus63 kdtx 071957
glflh 
expires:202604080400;;993892

open lake forecast for lake huron
national weather service detroit/pontiac mi
357 pm edt tue apr 7 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...high pressure, 30.60 inches, maintains calm conditions
today and most of wednesday. unsettled weather returns wednesday
night with gusty winds and rain expected ahead of low pressure,
29.40 inches.


lhz361-080400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
357 pm edt tue apr 7 2026

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


$$