fzus61 kbuf 050803
glflo 
expires:202608051500;;649452

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt wed aug 5 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 high pressure ridge averaging 30.0 inches will drift 
away from the region. a trough and cold front will then ever so 
slowly approach lake ontario from the northwest through this weekend.


loz062-051500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt wed aug 5 2026

.today...light and variable winds. waves 1 foot or less. 
.tonight...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday...southwest winds less than 10 knots. waves 1 foot or
less. 
.thursday night...south winds less than 10 knots becoming
northwest. waves 1 foot or less. 
.friday...light and variable winds becoming southwest 5 to
10 knots. showers likely with a chance of thunderstorms. waves
1 foot or less. 
.saturday...southwest winds 5 to 15 knots becoming west. a chance
of showers. waves 1 foot or less. 
.sunday...west winds 5 to 15 knots becoming southwest. showers
likely sunday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 050803
glflo 
expires:202608051500;;649453

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt wed aug 5 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 high pressure ridge averaging 30.0 inches will drift 
away from the region. a trough and cold front will then ever so 
slowly approach lake ontario from the northwest through this weekend.


loz063>065-051500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt wed aug 5 2026

.today...south winds 10 knots or less becoming east. waves 2 feet
or less. 
.tonight...southeast winds 10 knots or less becoming south. waves
1 foot or less. 
.thursday...south winds 10 knots or less becoming west. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.thursday night...south winds less than 10 knots becoming west.
waves 1 foot or less. 
.friday...southwest winds 10 knots or less becoming south.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 
.saturday...southwest winds 5 to 15 knots becoming west. showers
likely with a chance of thunderstorms during the day, then a
chance of showers and thunderstorms saturday night. waves 1 foot
or less. 
.sunday...west winds 5 to 15 knots becoming southwest. a chance
of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 050759
glfle 
expires:202608051415;;649168

open lake forecast for lake erie
national weather service cleveland oh
359 am edt wed aug 5 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 30.00 inches over lake erie will weaken today 
as it drifts east ahead of an approaching cold front. this front
with pressure of 29.90 inches will slow just to the west of lake 
erie thursday before stalling on friday. a secondary trough will
finally push the front across the lake on saturday. a ridge of
30.00 inches will build into the southern great lakes on sunday.


lez162>164-051415-
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-
359 am edt wed aug 5 2026

.today...south winds less than 10 knots becoming east. waves
1 foot or less. 
.tonight...southeast winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms in the afternoon. waves 1 foot or less. 
.thursday night...west winds 10 knots or less becoming southwest.
a chance of showers and thunderstorms in the evening, then
showers likely overnight. waves 1 foot or less. 
.friday...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms during the day, then a chance of showers friday
night. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.sunday...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms during the day, then showers likely with a chance
of thunderstorms sunday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 050759
glfle 
expires:202608051415;;649169

open lake forecast for lake erie
national weather service cleveland oh
359 am edt wed aug 5 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 30.00 inches over lake erie will weaken today 
as it drifts east ahead of an approaching cold front. this front
with pressure of 29.90 inches will slow just to the west of lake 
erie thursday before stalling on friday. a secondary trough will
finally push the front across the lake on saturday. a ridge of
30.00 inches will build into the southern great lakes on sunday.


lez061-165>169-051415-
ripley to buffalo ny extending from 5nm 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-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-
359 am edt wed aug 5 2026

.today...southeast winds 10 knots or less becoming northeast. a
chance of showers and thunderstorms late. waves 1 foot or less. 
.tonight...southeast winds 10 knots or less becoming southwest. a
chance of showers with a slight chance of thunderstorms early,
then a slight chance of showers late in the evening. waves 1 foot
or less. 
.thursday...southwest winds 5 to 10 knots becoming west. waves
1 foot or less. 
.thursday night...west winds less than 10 knots becoming south. a
chance of showers overnight. waves 1 foot or less. 
.friday...southwest winds 5 to 15 knots. showers likely with a
chance of thunderstorms. waves 2 feet or less. 
.saturday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 15 knots. showers likely with a
chance of thunderstorms sunday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 050741
glfsc 
expires:202608051600;;648848

lake st clair forecast
national weather service detroit/pontiac mi
341 am edt wed aug 5 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 slow moving cold front will move into lake huron
today triggering showers and a chance for thunderstorms. the
boundary then stalls briefly before drifting toward the eastern
great lakes by the end of the workweek with periodic
shower/thunderstorm chances.


lcz460-051600-
lake st clair-
341 am edt wed aug 5 2026

.today...light and variable winds becoming south 10 to 15 knots.
sunny. waves 2 feet or less.
.tonight...south winds 10 to 15 knots becoming southwest 5 to 10
knots by midnight...then veering to the west early in the morning.
partly cloudy. waves 2 feet or less.
.thursday...west winds 5 to 10 knots backing to the southwest in the
late morning and afternoon. partly sunny. a chance of light showers
until late afternoon...then a chance of showers and thunderstorms
early in the afternoon. waves 2 feet or less.
.thursday night...southeast winds 5 to 10 knots becoming light and
variable. mostly cloudy with a chance of showers and thunderstorms
early in the evening...then partly cloudy with a chance of light
showers in the late evening and overnight. waves 2 feet or less.
.friday...light and variable winds becoming south 5 to 10 knots in
the afternoon and evening. partly sunny with a chance of light
showers in the morning...then partly cloudy with a chance of showers
and thunderstorms in the afternoon and evening. waves 2 feet or
less.
.saturday...west winds 5 to 10 knots. mostly clear. a chance of
showers and thunderstorms. waves 2 feet or less.
.sunday...southwest winds 10 to 15 knots. mostly clear. a chance of
showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 050741
glflh 
expires:202608051600;;648826

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 am edt wed aug 5 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 slow moving cold front will move into lake huron
today triggering showers and a chance for thunderstorms. the
boundary then stalls briefly before drifting toward the eastern
great lakes by the end of the workweek with periodic
shower/thunderstorm chances.


lhz361-051600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
341 am edt wed aug 5 2026

.today...light and variable winds becoming east 5 to 10 knots
late in the morning...then becoming light and variable in the
afternoon. a chance of showers in the morning...then a chance of
showers and thunderstorms in the afternoon. waves 2 feet or less.
.tonight...light and variable winds. a chance of showers in the
evening. waves 2 feet or less. 
.thursday...light and variable winds. waves 2 feet or less. 
.thursday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.friday...south winds 5 to 10 knots backing to the southeast.
waves 2 feet or less. 
.saturday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then becoming light and variable by
midnight. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots veering to the northwest
by midnight. waves 2 feet or less. 


$$

fzus63 kdtx 050741
glflh 
expires:202608051600;;648827

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 am edt wed aug 5 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 slow moving cold front will move into lake huron
today triggering showers and a chance for thunderstorms. the
boundary then stalls briefly before drifting toward the eastern
great lakes by the end of the workweek with periodic
shower/thunderstorm chances.


lhz362-363-051600-
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-
341 am edt wed aug 5 2026

.today...light and variable winds becoming south 5 to 10 knots in
the late morning and early afternoon...then backing to the
southeast late in the afternoon. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.tonight...southeast winds 5 to 10 knots backing to the east late
in the evening...then backing to the east 5 to 10 knots after
midnight backing to the west early in the morning. a chance of
showers. waves 2 feet or less. 
.thursday...light and variable winds. a chance of showers in the
morning. waves 2 feet or less. 
.thursday night...light and variable winds. waves 2 feet or less.
.friday...light and variable winds becoming southeast 5 to
10 knots. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming light and
variable. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots. a chance of showers
until early evening. waves 2 feet or less. 


$$

fzus63 kdtx 050741
glflh 
expires:202608051600;;648828

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 am edt wed aug 5 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 slow moving cold front will move into lake huron
today triggering showers and a chance for thunderstorms. the
boundary then stalls briefly before drifting toward the eastern
great lakes by the end of the workweek with periodic
shower/thunderstorm chances.


lhz462>464-051600-
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-
341 am edt wed aug 5 2026

.today...south winds 5 to 10 knots backing to the southeast late
in the afternoon. waves 1 to 3 feet. 
.tonight...south winds 5 to 10 knots veering to the west early in
the morning. a chance of showers after midnight. waves 2 feet or
less. 
.thursday...north winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 
.thursday night...northeast winds 5 to 10 knots early in the
evening becoming light and variable. a chance of showers in the
evening. waves 2 feet or less. 
.friday...light and variable winds becoming south 5 to 10 knots
late in the evening. a chance of showers late in the afternoon.
waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots backing to the southwest. a
chance of showers and thunderstorms...then a chance of showers by
midnight. waves 2 feet or less. 


$$