fzus61 kbuf 040203
glflo 
expires:202608040900;;582294

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt mon aug 3 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 ridge averaging 30.0 inches builds eastward across the 
lake ontario region through tuesday and then exits slowly toward new 
england through saturday. a cold front should approach lake ontario 
slowly from the northwest this thursday through saturday.


loz062-040900-
lake ontario open waters from the niagara river to hamlin beach-
1003 pm edt mon aug 3 2026

.overnight...northwest winds 10 knots or less becoming
west. waves 1 to 3 feet. 
.tuesday...southwest winds 10 knots or less becoming north. waves
1 foot or less. 
.tuesday night...east winds 10 knots or less becoming south.
waves 1 foot or less. 
.wednesday...southwest winds less than 10 knots. waves 1 foot or
less. 
.wednesday night...east winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.thursday...southwest winds less than 10 knots. a chance of
showers during the day, then a chance of showers and
thunderstorms thursday night. waves 1 foot or less. 
.friday...west winds less than 10 knots becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 
.saturday...southwest winds 10 knots or less. waves 1 foot or
less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 040203
glflo 
expires:202608040900;;582295

open lake forecast for lake ontario
national weather service buffalo ny
1003 pm edt mon aug 3 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 ridge averaging 30.0 inches builds eastward across the 
lake ontario region through tuesday and then exits slowly toward new 
england through saturday. a cold front should approach lake ontario 
slowly from the northwest this thursday through saturday.


loz063>065-040900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 pm edt mon aug 3 2026

.overnight...west winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday...west winds 5 to 10 knots becoming northwest. waves
2 feet or less. 
.tuesday night...east winds 10 knots or less becoming south.
waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming east less than
10 knots. waves 1 foot or less. 
.wednesday night...east winds 10 knots or less becoming south. a
chance of showers overnight. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 
.friday...west winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 
.saturday...southwest winds 5 to 10 knots. a chance of showers
during the day. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 040132
glfle 
expires:202608040830;;581720

open lake forecast for lake erie
national weather service cleveland oh
932 pm edt mon aug 3 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 30.00 inches over the southern great lakes tonight 
will weaken to a ridge averaging 29.90 inches by midweek as it
gradually drifts east ahead of an approaching cold front. this
front will cross lake erie thursday and stall nearby through
friday. 


lez162-163-040830-
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-
932 pm edt mon aug 3 2026

.overnight...southeast winds 10 knots or less becoming
south. waves 1 foot or less. 
.tuesday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.tuesday night...southeast winds less than 10 knots becoming
south. waves 1 foot or less. 
.wednesday...southwest winds less than 10 knots becoming
southeast. waves 1 foot or less. 
.wednesday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms. waves 1 foot or less. 
.friday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.saturday...southwest winds 5 to 10 knots. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 040132
glfle 
expires:202608040830;;581721

open lake forecast for lake erie
national weather service cleveland oh
932 pm edt mon aug 3 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 30.00 inches over the southern great lakes tonight 
will weaken to a ridge averaging 29.90 inches by midweek as it
gradually drifts east ahead of an approaching cold front. this
front will cross lake erie thursday and stall nearby through
friday. 


lez164>168-040830-
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-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
932 pm edt mon aug 3 2026

.overnight...north winds 10 knots or less becoming
southeast. waves 2 feet or less. 
.tuesday...south winds less than 10 knots becoming northeast.
waves 1 foot or less. 
.tuesday night...northeast winds less than 10 knots becoming
south. waves 1 foot or less. 
.wednesday...south winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.wednesday night...northeast winds 10 knots or less becoming
south. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms thursday night. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
during the day, then a chance of showers and thunderstorms friday
night. waves 1 foot or less. 
.saturday...southwest winds 10 knots or less. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 040132
glfle 
expires:202608040830;;581722

open lake forecast for lake erie
national weather service cleveland oh
932 pm edt mon aug 3 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 30.00 inches over the southern great lakes tonight 
will weaken to a ridge averaging 29.90 inches by midweek as it
gradually drifts east ahead of an approaching cold front. this
front will cross lake erie thursday and stall nearby through
friday. 


lez061-169-040830-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
932 pm edt mon aug 3 2026

.overnight...northwest winds 10 knots or less becoming
southeast. waves 2 feet or less. 
.tuesday...south winds less than 10 knots becoming northwest.
waves 1 foot or less. 
.tuesday night...northeast winds 10 knots or less becoming south.
waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots. a chance of showers. waves 1 foot or less. 
.thursday...southwest winds 10 knots or less. a chance of showers
and thunderstorms during the day, then showers likely with a
chance of thunderstorms thursday night. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
and thunderstorms during the day, then a chance of showers friday
night. waves 1 foot or less. 
.saturday...southwest winds 10 knots or less. a chance of showers
saturday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 040110
glflh 
expires:202608040915;;581393

open lake forecast for lake huron
national weather service detroit/pontiac mi
910 pm edt mon aug 3 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, 30.00 inches, is firmly established
across the central great lakes this evening offering dry weather 
and light winds through mid-week. a weak cold front will move in 
from the west and briefly stall out over lake huron wednesday. 
this provides the first opportunity for showers and a few 
thunderstorms for the latter half of the week.


lhz362-363-040915-
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-
910 pm edt mon aug 3 2026

.rest of tonight...southeast winds 5 to 10 knots veering to the
south early in the morning. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 4 to 6 feet late in the
afternoon. waves occasionally around 8 feet. 
.tuesday night...south winds 15 to 20 knots becoming southwest
5 to 10 knots. waves 3 to 5 feet. 
.wednesday...southwest winds 5 to 10 knots backing to the
southeast early in the afternoon. showers likely in the morning...
then a chance of showers in the afternoon. waves 1 to 3 feet. 
.wednesday night...light and variable winds. a chance of showers.
waves 2 feet or less. 
.thursday...light and variable winds. a chance of showers. waves
2 feet or less. 
.friday...light and variable winds becoming south 5 to 10 knots.
waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming south 10 to
15 knots . waves 2 feet or less. 


$$

fzus63 kdtx 040110
glflh 
expires:202608040915;;581392

open lake forecast for lake huron
national weather service detroit/pontiac mi
910 pm edt mon aug 3 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, 30.00 inches, is firmly established
across the central great lakes this evening offering dry weather 
and light winds through mid-week. a weak cold front will move in 
from the west and briefly stall out over lake huron wednesday. 
this provides the first opportunity for showers and a few 
thunderstorms for the latter half of the week.


lhz361-040915-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
910 pm edt mon aug 3 2026

.rest of tonight...light and variable winds becoming southwest
5 to 10 knots after midnight. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots backing to the southeast
in the afternoon. waves 2 feet or less building to 2 to 4 feet
late in the afternoon. 
.tuesday night...light and variable winds. a chance of showers
and thunderstorms after midnight. waves 3 to 5 feet subsiding to
1 to 3 feet after midnight. 
.wednesday...light and variable winds. a chance of showers. waves
2 feet or less. 
.wednesday night...light and variable winds. a chance of showers.
waves 2 feet or less. 
.thursday...light and variable winds becoming south 5 to 10 knots
late in the evening. waves 2 feet or less. 
.friday...southwest winds 5 to 10 knots backing to the southeast
early in the evening...then veering to the southwest by midnight.
waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots. a chance of showers by
midnight. waves 2 feet or less. 


$$

fzus63 kdtx 040110
glflh 
expires:202608040915;;581394

open lake forecast for lake huron
national weather service detroit/pontiac mi
910 pm edt mon aug 3 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, 30.00 inches, is firmly established
across the central great lakes this evening offering dry weather 
and light winds through mid-week. a weak cold front will move in 
from the west and briefly stall out over lake huron wednesday. 
this provides the first opportunity for showers and a few 
thunderstorms for the latter half of the week.


lhz462>464-040915-
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-
910 pm edt mon aug 3 2026

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


$$

fzus63 kdtx 040110
glfsc 
expires:202608040915;;581410

lake st clair forecast
national weather service detroit/pontiac mi
910 pm edt mon aug 3 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, 30.00 inches, is firmly established
across the central great lakes this evening offering dry weather 
and light winds through mid-week. a weak cold front will move in 
from the west and briefly stall out over lake huron wednesday. 
this provides the first opportunity for showers and a few 
thunderstorms for the latter half of the week.


lcz460-040915-
lake st clair-
910 pm edt mon aug 3 2026

.rest of tonight...east winds 5 to 10 knots this evening becoming
light and variable...then becoming south 5 to 10 knots early in the
morning. clear. waves 2 feet or less.
.tuesday...light and variable winds becoming south 5 to 10 knots in
the late morning and early afternoon...then becoming southeast 10 to
15 knots late in the afternoon. sunny. waves 2 feet or less.
.tuesday night...south winds 10 to 15 knots diminishing to 5 to 10
knots in the late evening and overnight. clear. waves 2 feet or
less.
.wednesday...light and variable winds becoming south 5 to 10 knots
in the late morning and afternoon. mostly sunny. waves 2 feet or
less.
.wednesday night...south winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.thursday...southwest winds 5 to 10 knots. partly sunny becoming
mostly cloudy. light showers likely in the afternoon. a chance of
thunderstorms in the afternoon and evening. a chance of showers in
the evening. waves 2 feet or less.
.friday...south winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.
.saturday...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.

$$