fzus61 kbuf 060803
glflo 
expires:202608061500;;703119

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt thu aug 6 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 30.3 inch high off the mid-alantic will 
slowly drift south and southeast while weakening to 30.2 inches 
through saturday. meanwhile, a 29.4 inch low over northeastern 
manitoba will slowly track east over the hudson bay and weaken to 
29.6 inches by saturday while sending its cold front through the 
region. a 30.1 inch high over the southeast will then nose in over 
the lake sunday followed by a 29.7 inch low that will pass by to our 
north monday through tuesday.


loz062-061500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt thu aug 6 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 060803
glflo 
expires:202608061500;;703120

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt thu aug 6 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 30.3 inch high off the mid-alantic will 
slowly drift south and southeast while weakening to 30.2 inches 
through saturday. meanwhile, a 29.4 inch low over northeastern 
manitoba will slowly track east over the hudson bay and weaken to 
29.6 inches by saturday while sending its cold front through the 
region. a 30.1 inch high over the southeast will then nose in over 
the lake sunday followed by a 29.7 inch low that will pass by to our 
north monday through tuesday.


loz063>065-061500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt thu aug 6 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 060802
glfle 
expires:202608061430;;703059

open lake forecast for lake erie
national weather service cleveland oh
402 am edt thu aug 6 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 trough averaging 30.00 inches will remain just northwest of the
lake today. another trough averaging 29.90 inches will enter the
great lakes region friday into saturday and extend a cold front
across the lake on saturday night. a ridge averaging 30.00 inches
will briefly build into the region on sunday and a warm front will
cross the lake. low pressure 29.80 inches will enter the great
lakes for monday.


lez162>164-061430-
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-
402 am edt thu aug 6 2026

.today...southwest winds 10 knots or less. a chance of showers
and thunderstorms late. waves 1 foot or less. 
.tonight...south winds 10 knots or less becoming southwest. a
slight chance of showers and thunderstorms late in the evening. a
chance of showers and thunderstorms after midnight, then a chance
of showers with a slight chance of thunderstorms late. waves
1 foot or less. 
.friday...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. 
.friday night...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms in the evening, then a chance
of showers overnight. waves 2 feet or less. 
.saturday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers during the day. waves 1 to 2 feet. 
.sunday...southwest winds 5 to 10 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. 
.monday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers likely monday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 060802
glfle 
expires:202608061430;;703060

open lake forecast for lake erie
national weather service cleveland oh
402 am edt thu aug 6 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 trough averaging 30.00 inches will remain just northwest of the
lake today. another trough averaging 29.90 inches will enter the
great lakes region friday into saturday and extend a cold front
across the lake on saturday night. a ridge averaging 30.00 inches
will briefly build into the region on sunday and a warm front will
cross the lake. low pressure 29.80 inches will enter the great
lakes for monday.


lez165>167-061430-
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-
402 am edt thu aug 6 2026

.today...southwest winds 10 knots or less becoming west. waves
1 foot or less. 
.tonight...west winds 10 knots or less becoming south. a slight
chance of showers and thunderstorms after midnight. a chance of
showers with a slight chance of thunderstorms late. waves 1 foot
or less. 
.friday...south winds 5 to 10 knots becoming southwest. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.friday night...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots becoming northwest. a
chance of showers during the day. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming southwest. showers
likely with a chance of thunderstorms sunday night. waves 1 to
3 feet. 
.monday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers likely monday night. waves 1 to 3 feet building to
2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 060802
glfle 
expires:202608061430;;703061

open lake forecast for lake erie
national weather service cleveland oh
402 am edt thu aug 6 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 trough averaging 30.00 inches will remain just northwest of the
lake today. another trough averaging 29.90 inches will enter the
great lakes region friday into saturday and extend a cold front
across the lake on saturday night. a ridge averaging 30.00 inches
will briefly build into the region on sunday and a warm front will
cross the lake. low pressure 29.80 inches will enter the great
lakes for monday.


lez061-168-169-061430-
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-
402 am edt thu aug 6 2026

.today...southwest winds 10 knots or less becoming west. waves
1 foot or less. 
.tonight...southwest winds 10 knots or less becoming south. a
slight chance of showers and thunderstorms late. waves 1 foot or
less. 
.friday...south winds 5 to 10 knots becoming southwest. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.friday night...southwest winds 5 to 15 knots. a chance of
showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms overnight. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots becoming west. a chance
of showers. waves 2 to 4 feet subsiding to 1 to 2 feet. 
.sunday...west winds 5 to 15 knots becoming southwest. showers
likely with a chance of thunderstorms sunday night. waves 1 to
2 feet. 
.monday...southwest winds around 10 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers monday night. waves 1 to 3 feet building to 2 to
4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 060751
glfsc 
expires:202608061600;;702737

lake st clair forecast
national weather service detroit/pontiac mi
351 am edt thu aug 6 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 stall across the
southern great lakes this morning. this front will continue to
produce showers and isolated thunderstorms through the day. high
pressure, 30.00 inches, will build in late tonight and tomorrow
morning, with a second cold front then moving in late friday into
saturday.


lcz460-061600-
lake st clair-
351 am edt thu aug 6 2026

.today...light and variable winds becoming south 5 to 10 knots in
the afternoon. partly sunny. a chance of showers and thunderstorms
late in the afternoon. waves 2 feet or less.
.tonight...southwest winds 5 to 10 knots this evening becoming light
and variable...then becoming south 5 to 10 knots after midnight
becoming light and variable. mostly cloudy. a chance of showers and
thunderstorms early in the evening...then a chance of light showers
in the late evening and overnight. waves 2 feet or less.
.friday...south winds 5 to 10 knots. mostly cloudy. a chance of
light showers in the late morning and afternoon. a chance of
thunderstorms early in the afternoon. waves 2 feet or less.
.friday night...southwest winds 5 to 10 knots. partly cloudy. a
chance of showers and thunderstorms . waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon...then becoming west 5 to 10 knots in the
evening. partly sunny in the morning...then mostly clear with a
chance of showers and thunderstorms in the afternoon and evening.
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.
.monday...southwest winds 15 to 20 knots. showers and a chance of
thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 060750
glflh 
expires:202608061600;;702724

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 am edt thu aug 6 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 stall across the
southern great lakes this morning. this front will continue to
produce showers and isolated thunderstorms through the day. high
pressure, 30.00 inches, will build in late tonight and tomorrow
morning, with a second cold front then moving in late friday into
saturday.


lhz462>464-061600-
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-
350 am edt thu aug 6 2026

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


$$

fzus63 kdtx 060750
glflh 
expires:202608061600;;702723

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 am edt thu aug 6 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 stall across the
southern great lakes this morning. this front will continue to
produce showers and isolated thunderstorms through the day. high
pressure, 30.00 inches, will build in late tonight and tomorrow
morning, with a second cold front then moving in late friday into
saturday.


lhz362-363-061600-
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-
350 am edt thu aug 6 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.friday...light and variable winds becoming southeast 5 to
10 knots early in the afternoon. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots veering to the
south after midnight. 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 becoming light and
variable. a chance of showers. waves 1 to 3 feet. 
.monday...light and variable winds becoming west 5 to 10 knots
until early evening...then backing to the southeast by midnight.
a chance of showers. waves 2 feet or less. 


$$

fzus63 kdtx 060750
glflh 
expires:202608061600;;702722

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 am edt thu aug 6 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 stall across the
southern great lakes this morning. this front will continue to
produce showers and isolated thunderstorms through the day. high
pressure, 30.00 inches, will build in late tonight and tomorrow
morning, with a second cold front then moving in late friday into
saturday.


lhz361-061600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
350 am edt thu aug 6 2026

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


$$