(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/7/2026 4:02 PM America/New_York.
Valid through 7/7/2026 11:00 PM America/New_York.
fzus61 kbuf 072002
glflo
expires:202607080300;;583108
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt tue jul 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 29.9 inch low continues to move off the southern new
england coast, while a broad 30.1 inch high builds across the lower
great lakes tonight through wednesday. a weak cold front will cross
the lake thursday night through early friday with another 30.1 inch
high building across the upper great lakes friday and the lower
great lakes by saturday night.
loz062-080300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt tue jul 7 2026
.tonight...east winds 10 knots or less. waves 2 feet or less.
.wednesday...southeast winds less than 10 knots. 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. a chance of showers
and thunderstorms in the afternoon. waves 2 feet or less.
.thursday night...southwest winds 5 to 15 knots becoming west.
showers likely with a chance of thunderstorms in the evening,
then showers likely overnight. waves 1 to 2 feet.
.friday...northwest winds 10 knots or less becoming northeast. a
chance of showers during the day. waves 1 foot or less.
.saturday...northeast winds 10 knots or less becoming east. waves
1 foot or less.
.sunday...east winds 10 knots or less becoming southwest. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/7/2026 4:02 PM America/New_York.
Valid through 7/7/2026 11:00 PM America/New_York.
fzus61 kbuf 072002
glflo
expires:202607080300;;583109
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt tue jul 7 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.9 inch low continues to move off the southern new
england coast, while a broad 30.1 inch high builds across the lower
great lakes tonight through wednesday. a weak cold front will cross
the lake thursday night through early friday with another 30.1 inch
high building across the upper great lakes friday and the lower
great lakes by saturday night.
loz063>065-080300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt tue jul 7 2026
.tonight...east winds 5 to 10 knots becoming southeast. waves
1 foot or less.
.wednesday...south winds 10 knots or less becoming north. waves
1 foot or less.
.wednesday night...southwest winds 10 knots or less. waves 1 foot
or less.
.thursday...southwest winds 5 to 10 knots. waves 1 foot or less.
.thursday night...southwest winds 5 to 10 knots becoming west.
showers likely. waves 2 feet or less.
.friday...northwest winds 5 to 10 knots becoming northeast.
showers likely during the day. waves 2 feet or less.
.saturday...northeast winds 10 knots or less becoming east. waves
1 foot or less.
.sunday...southeast winds 10 knots or less becoming southwest.
waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/7/2026 10:03 PM America/New_York.
Valid through 7/8/2026 4:15 AM America/New_York.
fzus61 kcle 080203
glfle
expires:202607080815;;596025
open lake forecast for lake erie
national weather service cleveland oh
1003 pm edt tue jul 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...
a weak trough averaging 29.90 inches will linger near lake erie
overnight. weak high pressure 30.00 inches will build in
wednesday into thursday. a cold front will cross the lake on
friday before high pressure 30.00 inches returns on saturday.
lez164>168-080815-
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-
1003 pm edt tue jul 7 2026
.overnight...north winds less than 10 knots becoming
northeast. waves 1 foot or less.
.wednesday...light and variable winds. waves 1 foot or less.
.wednesday night...southwest winds 10 knots or less. waves 1 foot
or less.
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less.
.thursday night...southwest winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms in the evening, then showers
with a chance of thunderstorms overnight. waves 1 to 2 feet.
.friday...west winds 5 to 10 knots becoming northeast. showers
likely with a chance of thunderstorms during the day, then a
chance of showers friday night. waves 1 to 2 feet.
.saturday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less.
.sunday...east winds 5 to 10 knots becoming south. waves 2 feet
or less.
winds and waves higher in and near thunderstorms.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/7/2026 10:03 PM America/New_York.
Valid through 7/8/2026 4:15 AM America/New_York.
fzus61 kcle 080203
glfle
expires:202607080815;;596024
open lake forecast for lake erie
national weather service cleveland oh
1003 pm edt tue jul 7 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a weak trough averaging 29.90 inches will linger near lake erie
overnight. weak high pressure 30.00 inches will build in
wednesday into thursday. a cold front will cross the lake on
friday before high pressure 30.00 inches returns on saturday.
lez162-163-080815-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
1003 pm edt tue jul 7 2026
.overnight...east winds less than 10 knots. waves 1 foot or
less.
.wednesday...north winds less than 10 knots. waves 1 foot or
less.
.wednesday night...southeast winds 10 knots or less becoming
southwest. waves 1 foot or less.
.thursday...southwest winds 5 to 10 knots. waves 1 foot or less.
.thursday night...west winds 5 to 10 knots. showers with a chance
of thunderstorms. waves around 1 foot.
.friday...west winds 5 to 10 knots becoming northeast. showers
likely with a chance of thunderstorms during the day, then a
chance of showers friday night. waves 1 foot or less.
.saturday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less.
.sunday...northeast winds 5 to 10 knots becoming south. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/7/2026 10:03 PM America/New_York.
Valid through 7/8/2026 4:15 AM America/New_York.
fzus61 kcle 080203
glfle
expires:202607080815;;596026
open lake forecast for lake erie
national weather service cleveland oh
1003 pm edt tue jul 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...
a weak trough averaging 29.90 inches will linger near lake erie
overnight. weak high pressure 30.00 inches will build in
wednesday into thursday. a cold front will cross the lake on
friday before high pressure 30.00 inches returns on saturday.
lez061-169-080815-
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-
1003 pm edt tue jul 7 2026
.overnight...northeast winds 10 knots or less becoming
east. waves 1 foot or less.
.wednesday...light and variable winds. waves 1 foot or less.
.wednesday night...southwest winds 10 knots or less. waves 1 foot
or less.
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less.
.thursday night...west winds 5 to 10 knots becoming southwest. a
chance of showers and thunderstorms in the evening, then showers
with a chance of thunderstorms overnight. waves 1 to 2 feet.
.friday...west winds 10 knots or less becoming northeast. showers
likely with a chance of thunderstorms during the day. waves
1 foot or less.
.saturday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less.
.sunday...east winds 10 knots or less becoming south. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/7/2026 10:12 PM America/New_York.
Valid through 7/8/2026 6:15 AM America/New_York.
fzus63 kdtx 080212
glfsc
expires:202607081015;;596734
lake st clair forecast
national weather service detroit/pontiac mi
1012 pm edt tue jul 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...high pressure will wash out across the appalachia
region wednesday which will veer winds to the south and
southwest. a cold front will then push through the great lakes
thursday, bringing the likely chance for rain showers and
embedded thunderstorms. lingering shower and storm chances
continue friday across the southern great lakes.
lcz460-081015-
lake st clair-
1012 pm edt tue jul 7 2026
.rest of tonight...northeast winds 5 to 10 knots this evening
becoming light and variable. mostly clear. patchy fog early in the
morning. waves 2 feet or less.
.wednesday...light and variable winds becoming southeast 5 to 10
knots in the afternoon. mostly sunny. patchy fog early in the
morning. waves 2 feet or less.
.wednesday night...southwest winds 5 to 10 knots. mostly clear.
waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots increasing to 10 to 15
knots early in the afternoon. partly sunny. light showers likely and
a chance of thunderstorms early in the afternoon. waves 2 feet or
less.
.thursday night...west winds 10 to 15 knots diminishing to 5 to 10
knots in the late evening and overnight. partly cloudy early in the
evening becoming mostly cloudy. light showers likely and a chance of
thunderstorms ...then light showers likely after midnight. waves 2
feet or less.
.friday...north winds 5 to 10 knots becoming northeast 10 to 15
knots in the evening. mostly cloudy with a chance of 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...east winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.sunday...southeast winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/7/2026 10:08 PM America/New_York.
Valid through 7/8/2026 6:15 AM America/New_York.
fzus63 kdtx 080208
glflh
expires:202607081015;;596256
open lake forecast for lake huron
national weather service detroit/pontiac mi
1008 pm edt tue jul 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...high pressure will wash out across the appalachia
region wednesday which will veer winds to the south and
southwest. a cold front will then push through the great lakes
thursday, bringing the likely chance for rain showers and
embedded thunderstorms. lingering shower and storm chances
continue friday across the southern great lakes.
lhz462>464-081015-
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-
1008 pm edt tue jul 7 2026
.rest of tonight...light and variable winds. patchy fog after
midnight. waves 2 feet or less.
.wednesday...light and variable winds becoming southeast 5 to
10 knots in the afternoon. patchy fog in the morning. waves
2 feet or less.
.wednesday night...southeast winds 5 to 10 knots veering to the
southwest after midnight. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots. a chance of showers in
the morning...then showers and a chance of thunderstorms in the
afternoon. waves 2 feet or less.
.thursday night...west winds 5 to 10 knots early in the evening
becoming light and variable...then becoming north 5 to 10 knots
after midnight. showers likely and a chance of thunderstorms in
the evening. waves 2 feet or less.
.friday...north winds 5 to 10 knots. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots . waves 2 feet or less.
.sunday...light and variable winds becoming east 5 to 10 knots
until early evening...then veering to the southeast by midnight.
waves 2 feet or less.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/7/2026 10:08 PM America/New_York.
Valid through 7/8/2026 6:15 AM America/New_York.
fzus63 kdtx 080208
glflh
expires:202607081015;;596254
open lake forecast for lake huron
national weather service detroit/pontiac mi
1008 pm edt tue jul 7 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure will wash out across the appalachia
region wednesday which will veer winds to the south and
southwest. a cold front will then push through the great lakes
thursday, bringing the likely chance for rain showers and
embedded thunderstorms. lingering shower and storm chances
continue friday across the southern great lakes.
lhz361-081015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
1008 pm edt tue jul 7 2026
.rest of tonight...light and variable winds. waves 2 feet or
less.
.wednesday...light and variable winds. a chance of showers. waves
2 feet or less.
.wednesday night...light and variable winds becoming west 5 to
10 knots after midnight. a chance of showers. waves 2 feet or
less.
.thursday...north winds 5 to 10 knots backing to the west in the
late morning and afternoon. a chance of showers. waves 2 feet or
less.
.thursday night...northwest winds 5 to 10 knots. waves 2 feet or
less.
.friday...north winds 5 to 10 knots in the morning becoming light
and variable. waves 2 feet or less.
.saturday...light and variable winds becoming southeast 5 to
10 knots by midnight. waves 2 feet or less.
.sunday...southwest winds 5 to 10 knots. waves 2 feet or less.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/7/2026 10:08 PM America/New_York.
Valid through 7/8/2026 6:15 AM America/New_York.
fzus63 kdtx 080208
glflh
expires:202607081015;;596255
open lake forecast for lake huron
national weather service detroit/pontiac mi
1008 pm edt tue jul 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...high pressure will wash out across the appalachia
region wednesday which will veer winds to the south and
southwest. a cold front will then push through the great lakes
thursday, bringing the likely chance for rain showers and
embedded thunderstorms. lingering shower and storm chances
continue friday across the southern great lakes.
lhz362-363-081015-
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-
1008 pm edt tue jul 7 2026
.rest of tonight...light and variable winds. waves 2 feet or
less.
.wednesday...light and variable winds becoming southeast 5 to
10 knots in the afternoon. a chance of showers in the afternoon.
waves 2 feet or less.
.wednesday night...east winds 5 to 10 knots early in the evening
becoming light and variable. a chance of showers after midnight.
waves 1 to 3 feet.
.thursday...light and variable winds becoming southwest 5 to
10 knots in the late morning and afternoon. showers likely. waves
2 feet or less.
.thursday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.friday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less.
.saturday...light and variable winds. waves 2 feet or less.
.sunday...light and variable winds becoming south 5 to 10 knots.
waves 2 feet or less.
$$
|