fzus61 kbuf 072002
glflo 
expires:202609080300;;072462

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt mon sep 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 30.2 inch high will settle over the lower great lakes 
tonight. this high will then drift to the eastern seaboard tuesday, 
then east of the mid atlantic coast by wednesday. meanwhile, a 29.3 
inch low over far northwest ontario province tuesday night will move 
to hudson bay by late wednesday, then to northern quebec by thursday 
while deepening to 29.0 inches. a trailing cold front will cross the 
lower great lakes wednesday night, followed by a 30.0 inch high 
building east across the eastern great lakes region thursday through 
friday, before sliding east into new england by saturday.


loz062-080300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt mon sep 7 2026

.tonight...southwest winds 10 knots or less. waves 1 foot or
less. 
.tuesday...southwest winds 10 knots or less becoming east. waves
1 foot or less. 
.tuesday night...east winds 5 to 10 knots becoming south. a
chance of showers overnight. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. a chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday night...southwest winds 15 to 25 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 3 to 6 feet. 
.thursday...west winds 10 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming south. waves
2 feet or less. 
.saturday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 072002
glflo 
expires:202609080300;;072463

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt mon sep 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 30.2 inch high will settle over the lower great lakes 
tonight. this high will then drift to the eastern seaboard tuesday, 
then east of the mid atlantic coast by wednesday. meanwhile, a 29.3 
inch low over far northwest ontario province tuesday night will move 
to hudson bay by late wednesday, then to northern quebec by thursday 
while deepening to 29.0 inches. a trailing cold front will cross the 
lower great lakes wednesday night, followed by a 30.0 inch high 
building east across the eastern great lakes region thursday through 
friday, before sliding east into new england by saturday.


loz063>065-080300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt mon sep 7 2026

.tonight...west winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.tuesday...west winds 5 to 10 knots becoming northwest. waves
2 feet or less. 
.tuesday night...southeast winds 10 knots or less becoming south
10 to 15 knots. waves 2 feet or less. 
.wednesday...south winds 15 to 20 knots. a chance of showers in
the morning, then showers likely with a chance of thunderstorms
in the afternoon. waves 1 to 3 feet. 
.wednesday night...southwest winds 15 to 25 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 3 to 6 feet. 
.thursday...west winds 15 to 20 knots becoming northwest. waves
3 to 6 feet. 
.friday...north winds 5 to 15 knots becoming south. waves 1 to
3 feet subsiding to 1 foot or less. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 071946
glfle 
expires:202609080230;;071900

open lake forecast for lake erie
national weather service cleveland oh
346 pm edt mon sep 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 30.20 inches will gradually weaken to 30.00 inches 
wednesday ahead of a cold front that will track across lake erie 
wednesday into wednesday night. a post frontal trough lingers
averaging 29.90 inches thursday. high pressure builds back to 
30.10 inches friday and will remain into the weekend.


lez164>167-080230-
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-
346 pm edt mon sep 7 2026

.tonight...northeast winds 5 to 15 knots becoming southeast.
waves 1 to 3 feet. 
.tuesday...southeast winds 10 knots or less becoming east. waves
1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots. a chance of showers
in the afternoon. waves 2 to 4 feet building to 3 to 5 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west.
a chance of showers and thunderstorms in the evening, then a
chance of showers overnight. waves 3 to 6 feet. 
.thursday...west winds 5 to 15 knots becoming northeast. waves
2 to 4 feet subsiding to 1 to 2 feet. 
.friday...northeast winds 10 knots or less becoming south. waves
1 foot or less. 
.saturday...south winds 5 to 15 knots becoming southwest. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 071946
glfle 
expires:202609080230;;071901

open lake forecast for lake erie
national weather service cleveland oh
346 pm edt mon sep 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 30.20 inches will gradually weaken to 30.00 inches 
wednesday ahead of a cold front that will track across lake erie 
wednesday into wednesday night. a post frontal trough lingers
averaging 29.90 inches thursday. high pressure builds back to 
30.10 inches friday and will remain into the weekend.


lez061-168-169-080230-
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-
346 pm edt mon sep 7 2026

.tonight...east winds 10 knots or less becoming southeast. waves
2 feet or less. 
.tuesday...southeast winds less than 10 knots becoming northeast.
waves 1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 
.wednesday...south winds 15 to 20 knots becoming southwest.
showers likely in the afternoon. waves 2 to 4 feet building to
3 to 5 feet. 
.wednesday night...southwest winds 15 to 25 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 3 to 6 feet. 
.thursday...west winds 5 to 15 knots becoming north. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.friday...north winds 10 knots or less becoming south. waves
1 foot or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
chance of showers saturday night. waves 1 foot or less building
to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 071946
glfle 
expires:202609080230;;071899

open lake forecast for lake erie
national weather service cleveland oh
346 pm edt mon sep 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 30.20 inches will gradually weaken to 30.00 inches 
wednesday ahead of a cold front that will track across lake erie 
wednesday into wednesday night. a post frontal trough lingers
averaging 29.90 inches thursday. high pressure builds back to 
30.10 inches friday and will remain into the weekend.


lez162-163-080230-
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-
346 pm edt mon sep 7 2026

.tonight...east winds 5 to 15 knots becoming southeast. waves
1 to 3 feet. 
.tuesday...southeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.tuesday night...southeast winds 10 to 15 knots becoming
southwest 15 to 20 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots. a chance of showers
and thunderstorms in the afternoon. waves 1 to 3 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. a chance of showers and thunderstorms in the
evening, then a chance of showers overnight. waves 1 to 3 feet. 
.thursday...west winds 5 to 15 knots becoming north. waves 2 feet
or less. 
.friday...northeast winds 10 knots or less becoming south. waves
1 foot or less. 
.saturday...south winds 5 to 10 knots becoming west. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 071940
glflh 
expires:202609080345;;071775

open lake forecast for lake huron
national weather service detroit/pontiac mi
340 pm edt mon sep 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...favorable marine conditions continue through most of
tuesday due to surface high pressure moving from the central to
eastern great lakes. a low pressure system then approaches
tuesday afternoon into wednesday with associated fronts leading
to rising heat/humidity and thunderstorm chances. cooler and
drier weather is expected thursday into friday.


lhz361-080345-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
340 pm edt mon sep 7 2026

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


$$

fzus63 kdtx 071940
glfsc 
expires:202609080345;;071779

lake st clair forecast
national weather service detroit/pontiac mi
340 pm edt mon sep 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...favorable marine conditions continue through most of
tuesday due to surface high pressure moving from the central to
eastern great lakes. a low pressure system then approaches
tuesday afternoon into wednesday with associated fronts leading
to rising heat/humidity and thunderstorm chances. cooler and
drier weather is expected thursday into friday.


lcz460-080345-
lake st clair-
340 pm edt mon sep 7 2026

.tonight...southeast winds 5 to 10 knots. clear this evening
becoming partly cloudy. waves 2 feet or less.
.tuesday...southeast winds 5 to 10 knots. partly sunny. waves 2 feet
or less.
.tuesday night...southeast winds 10 to 15 knots veering to the
southwest after midnight. partly cloudy. waves 2 feet or less.
.wednesday...southwest winds 10 to 15 knots. mostly cloudy. light
showers likely early in the afternoon. waves 1 to 3 feet.
.wednesday night...west winds 10 to 15 knots. mostly cloudy early in
the evening becoming partly cloudy. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon and evening. partly cloudy then clearing.
waves 2 feet or less.
.friday...southeast winds 5 to 10 knots. clear. waves 2 feet or
less.
.saturday...southwest winds 10 to 15 knots. mostly clear. waves 2
feet or less.

$$

fzus63 kdtx 071940
glflh 
expires:202609080345;;071776

open lake forecast for lake huron
national weather service detroit/pontiac mi
340 pm edt mon sep 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...favorable marine conditions continue through most of
tuesday due to surface high pressure moving from the central to
eastern great lakes. a low pressure system then approaches
tuesday afternoon into wednesday with associated fronts leading
to rising heat/humidity and thunderstorm chances. cooler and
drier weather is expected thursday into friday.


lhz362-363-080345-
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-
340 pm edt mon sep 7 2026

.tonight...light and variable winds becoming southeast 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.tuesday...light and variable winds becoming southeast 10 to
15 knots. waves 2 feet or less. 
.tuesday night...south winds 10 to 15 knots. a chance of showers
and thunderstorms after midnight. waves 1 to 3 feet building to
2 to 4 feet in the late evening and overnight. 
.wednesday...southwest winds 15 to 20 knots. gusts to 30 knots in
the late morning and afternoon. showers and a chance of
thunderstorms in the morning...then showers in the afternoon.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots in the late evening and overnight. waves 4 to
6 feet. waves occasionally around 8 feet. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. waves 2 to 4 feet. 
.friday...light and variable winds becoming south 5 to 10 knots
in the late morning and early afternoon...then increasing to
10 to 15 knots . waves 1 to 3 feet building to 2 to 4 feet by
midnight. 
.saturday...south winds 10 to 15 knots. a chance of showers early
in the evening. waves 2 to 4 feet. 


$$

fzus63 kdtx 071940
glflh 
expires:202609080345;;071777

open lake forecast for lake huron
national weather service detroit/pontiac mi
340 pm edt mon sep 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...favorable marine conditions continue through most of
tuesday due to surface high pressure moving from the central to
eastern great lakes. a low pressure system then approaches
tuesday afternoon into wednesday with associated fronts leading
to rising heat/humidity and thunderstorm chances. cooler and
drier weather is expected thursday into friday.


lhz462>464-080345-
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-
340 pm edt mon sep 7 2026

.tonight...light and variable winds becoming southeast 5 to
10 knots after midnight. waves 2 feet or less. 
.tuesday...light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.tuesday night...south winds 10 to 15 knots. a chance of showers
after midnight. waves 1 to 3 feet building to 2 to 4 feet in the
late evening and overnight. 
.wednesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. showers in the morning...then
showers likely in the afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots after midnight. waves 3 to 5 feet subsiding to
2 to 4 feet after midnight. 
.thursday...northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots backing to the west in
the late morning and early afternoon...then backing to the
southeast early in the evening becoming south 10 to 15 knots by
midnight. waves 2 feet or less. 
.saturday...south winds 10 to 15 knots. waves 1 to 3 feet. 


$$