fzus61 kbuf 302002
glflo 
expires:202608310300;;624778

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun aug 30 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 frontal boundary north of lake ontario will settle 
south across the lake tonight, then stall just southwest of the lake 
monday. the front will then move back northeast across the lake as a 
warm front monday night through early tuesday. the frontal zone will 
continue to meander north and south over or near the lake through 
much of the week.


loz062-310300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun aug 30 2026

.tonight...southwest winds 10 knots or less becoming southeast.
showers likely early, then a chance of showers. showers likely
late. waves 1 foot or less. 
.monday...southeast winds 10 knots or less. showers likely in the
morning, then showers with a chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.monday night...southeast winds 10 knots or less becoming
southwest. showers with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 1 foot or less. 
.tuesday...southwest winds 5 to 10 knots becoming south. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.tuesday night...southeast winds 5 to 10 knots becoming
southwest. a chance of showers and thunderstorms in the evening,
then showers likely overnight. waves 1 foot or less. 
.wednesday...southwest winds 5 to 10 knots becoming west. showers
likely with a chance of thunderstorms. waves 1 foot or less. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 1 foot or less. 
.friday...northwest winds 10 knots or less becoming north. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 302002
glflo 
expires:202608310300;;624779

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun aug 30 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 frontal boundary north of lake ontario will settle 
south across the lake tonight, then stall just southwest of the lake 
monday. the front will then move back northeast across the lake as a 
warm front monday night through early tuesday. the frontal zone will 
continue to meander north and south over or near the lake through 
much of the week.


loz063>065-310300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sun aug 30 2026

.tonight...west winds 10 knots or less becoming south. waves
2 feet or less. 
.monday...southeast winds 10 knots or less. a chance of showers.
showers with a chance of thunderstorms late. waves 1 foot or
less. 
.monday night...southeast winds 10 knots or less becoming
southwest. showers likely with a chance of thunderstorms. waves
1 foot or less. 
.tuesday...southwest winds 5 to 10 knots becoming northwest. a
chance of showers. waves 1 foot or less. 
.tuesday night...east winds 10 knots or less becoming south. a
chance of showers. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming west. showers
likely with a chance of thunderstorms during the day, then a
chance of showers and thunderstorms wednesday night. waves 2 feet
or less. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 310117
glfle 
expires:202608310815;;638018

open lake forecast for lake erie
national weather service cleveland oh
917 pm edt sun aug 30 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...
a warm front will settle across the eastern great lakes through 
mid week. low pressure 29.90 inches will move east across the
upper great lakes on wednesday, extending a cold front through the area
on thursday into friday.


lez162-163-310815-
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-
917 pm edt sun aug 30 2026

.rest of tonight...south winds 5 to 10 knots becoming southwest.
a slight chance of showers late this evening, then a chance of
showers with a slight chance of thunderstorms after midnight. a
slight chance of showers and thunderstorms late. waves 1 foot or
less. 
.monday...southwest winds around 10 knots. waves 1 foot or less. 
.monday night...southwest winds 10 to 15 knots. waves 2 feet or
less. 
.tuesday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 10 knots. waves 1 foot or
less. 
.wednesday...southwest winds 5 to 15 knots becoming west. a
chance of showers and thunderstorms wednesday night. waves 1 foot
or less. 
.thursday...west winds 10 knots or less becoming northeast. a
chance of showers and thunderstorms. waves 1 foot or less. 
.friday...northeast winds 5 to 10 knots. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 310117
glfle 
expires:202608310815;;638019

open lake forecast for lake erie
national weather service cleveland oh
917 pm edt sun aug 30 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...
a warm front will settle across the eastern great lakes through 
mid week. low pressure 29.90 inches will move east across the
upper great lakes on wednesday, extending a cold front through the area
on thursday into friday.


lez164>166-310815-
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-
917 pm edt sun aug 30 2026

.rest of tonight...southeast winds 5 to 10 knots becoming
southwest. a chance of showers with a slight chance of
thunderstorms. waves 1 foot or less. 
.monday...southwest winds around 10 knots. a slight chance of
showers in the morning. waves 1 to 2 feet. 
.monday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.tuesday...southwest winds 10 to 15 knots. a chance of showers in
the afternoon. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots. a chance of
showers. waves 2 feet or less. 
.wednesday...southwest winds 5 to 15 knots. a chance of showers
during the day, then a chance of showers and thunderstorms
wednesday night. waves 1 to 2 feet. 
.thursday...west winds 5 to 10 knots becoming northeast. a chance
of showers thursday night. waves 2 feet or less. 
.friday...north winds 5 to 10 knots becoming northeast. waves
1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 310117
glfle 
expires:202608310815;;638020

open lake forecast for lake erie
national weather service cleveland oh
917 pm edt sun aug 30 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...
a warm front will settle across the eastern great lakes through 
mid week. low pressure 29.90 inches will move east across the
upper great lakes on wednesday, extending a cold front through the area
on thursday into friday.


lez061-167>169-310815-
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-
917 pm edt sun aug 30 2026

.rest of tonight...south winds 5 to 10 knots. showers with a
slight chance of thunderstorms late this evening, then a chance
of showers with a slight chance of thunderstorms after midnight.
waves 1 foot or less. 
.monday...southwest winds 5 to 10 knots. a chance of showers with
a slight chance of thunderstorms early, then a slight chance of
showers and thunderstorms. waves 2 feet or less. 
.monday night...southwest winds 5 to 15 knots. waves 1 to 3 feet.
.tuesday...southwest winds 10 to 15 knots. a chance of showers in
the afternoon. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 15 knots. a chance of
showers in the evening, then showers likely overnight. waves 1 to
2 feet. 
.wednesday...southwest winds 5 to 15 knots. a chance of showers
during the day, then a chance of showers and thunderstorms
wednesday night. waves 1 to 2 feet. 
.thursday...southwest winds 5 to 10 knots becoming north. a
chance of showers thursday night. waves 1 to 2 feet. 
.friday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 310137
glfsc 
expires:202608310945;;638464

lake st clair forecast
national weather service detroit/pontiac mi
937 pm edt sun aug 30 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...a warm front develops over the great lakes tonight
into monday, bringing an unsettled period with showers and
storms. low pressure forming over the dakotas slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.


lcz460-310945-
lake st clair-
937 pm edt sun aug 30 2026

.rest of tonight...south winds 5 to 10 knots. mostly cloudy. a
chance of showers and thunderstorms this evening...then a chance of
light showers after midnight. waves 2 feet or less.
.monday...southwest winds 5 to 10 knots becoming south 10 to 15
knots late in the afternoon. mostly cloudy. a chance of light
showers in the morning. waves 2 feet or less.
.monday night...southwest winds 10 to 15 knots. partly cloudy. a
chance of light showers after midnight. waves 2 feet or less.
.tuesday...southwest winds 5 to 10 knots. mostly sunny with a chance
of showers and thunderstorms. waves 2 feet or less.
.tuesday night...southwest winds 5 to 10 knots. partly cloudy. a
chance of light showers early in the evening. a chance of light
showers after midnight. waves 2 feet or less.
.wednesday...southwest winds 5 to 10 knots. mostly sunny...then
partly cloudy with a chance of showers and thunderstorms in the
evening. waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.
.friday...northeast winds 10 to 15 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 310136
glflh 
expires:202608310945;;638391

open lake forecast for lake huron
national weather service detroit/pontiac mi
936 pm edt sun aug 30 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...a warm front develops over the great lakes tonight
into monday, bringing an unsettled period with showers and
storms. low pressure forming over the dakotas slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.


lhz361-310945-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
936 pm edt sun aug 30 2026

.rest of tonight...east winds 5 to 10 knots. a chance of showers
after midnight. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the afternoon. a chance of showers and thunderstorms.
waves 1 to 3 feet. 
.monday night...east winds 5 to 10 knots. waves 1 to 3 feet. 
.tuesday...west winds 5 to 10 knots until late afternoon becoming
light and variable. waves 2 feet or less. 
.tuesday night...light and variable winds becoming south 5 to
10 knots by midnight...then veering to the southwest after
midnight. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots. a chance of showers late
in the afternoon. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.friday...light and variable winds becoming north 5 to 10 knots
in the late morning and early afternoon...then becoming light and
variable . waves 2 feet or less. 


$$

fzus63 kdtx 310136
glflh 
expires:202608310945;;638392

open lake forecast for lake huron
national weather service detroit/pontiac mi
936 pm edt sun aug 30 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...a warm front develops over the great lakes tonight
into monday, bringing an unsettled period with showers and
storms. low pressure forming over the dakotas slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.


lhz362-363-310945-
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-
936 pm edt sun aug 30 2026

.rest of tonight...east winds 5 to 10 knots. a chance of showers
this evening...then a chance of showers and thunderstorms after
midnight. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. a chance of showers and
thunderstorms in the morning...then a chance of showers in the
afternoon. waves 1 to 3 feet. 
.monday night...southeast winds 10 to 15 knots decreasing to 5 to
10 knots by midnight...then veering to the southwest after
midnight. waves 1 to 3 feet. 
.tuesday...west winds 5 to 10 knots early in the morning becoming
light and variable. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots veering to the
south in the late evening and overnight. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 
.thursday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.friday...light and variable winds becoming north 5 to 10 knots
in the late morning and early afternoon...then becoming light and
variable early in the evening becoming north 5 to 10 knots by
midnight. waves 2 feet or less. 


$$

fzus63 kdtx 310136
glflh 
expires:202608310945;;638393

open lake forecast for lake huron
national weather service detroit/pontiac mi
936 pm edt sun aug 30 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...a warm front develops over the great lakes tonight
into monday, bringing an unsettled period with showers and
storms. low pressure forming over the dakotas slowly tracks
across northern ontario through the midweek. its cold front is
likely to stall across the area on wednesday.


lhz462>464-310945-
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-
936 pm edt sun aug 30 2026

.rest of tonight...southeast winds 10 to 15 knots becoming south
5 to 10 knots early in the morning. showers likely and a chance
of thunderstorms. a chance of waterspouts after midnight. waves
1 to 3 feet. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. a chance of waterspouts in the morning. a
chance of showers. waves 1 to 3 feet. 
.monday night...south winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.tuesday night...south winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots veering to the
northeast late in the afternoon. a chance of showers. a chance of
thunderstorms late in the morning. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 


$$