(1/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/8/2026 10:03 AM America/New_York.
Valid through 7/8/2026 5:00 PM America/New_York.
fzus61 kbuf 081403
glfsl
expires:202607082100;;622966
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1003 am edt wed jul 8 2026
slz022-024-082100-
saint lawrence river from cape vincent to saint regis
1003 am edt wed jul 8 2026
.this afternoon...southwest winds 5 to 10 knots. sunny.
.tonight...southwest winds 10 knots or less. mainly clear through
the early overnight, then becoming partly cloudy.
.thursday...southwest winds 10 knots or less becoming west. a
chance of showers in the morning, then showers and scattered
thunderstorms in the afternoon.
.thursday night...west winds less than 10 knots. showers and
scattered thunderstorms in the evening, then showers overnight.
.friday...northwest winds less than 10 knots becoming north. a
chance of showers during the day.
.saturday...north winds less than 10 knots. mainly clear.
.sunday...light and variable winds. mainly clear, then becoming
partly cloudy.
winds and waves higher in and near thunderstorms.
$$
(2/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/8/2026 10:02 AM America/New_York.
Valid through 7/8/2026 5:00 PM America/New_York.
fzus61 kbuf 081402
glflo
expires:202607082100;;622944
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt wed jul 8 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a broad 30.1 inch high will remain over the lower great
lakes through wednesday night while slowly drifting southeast toward
the delmarva. a weak cold front will cross the lake thursday night
through early friday, while another 30.1 inch high builds across the
upper great lakes friday, then expands across the lower great lakes
later friday night through the weekend.
loz062-082100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt wed jul 8 2026
.this afternoon...light and variable winds. waves 1 foot or less.
.tonight...south winds 5 to 10 knots becoming southwest. waves
1 foot or less.
.thursday...southwest winds 5 to 10 knots becoming west. showers
likely with scattered thunderstorms in the afternoon. waves
1 foot or less.
.thursday night...southwest winds 5 to 10 knots becoming west.
showers likely. waves around 1 foot.
.friday...northwest winds 10 knots or less becoming north.
showers likely during the day. waves 1 foot or less.
.saturday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less.
.sunday...east winds 10 knots or less becoming south. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(3/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/8/2026 10:02 AM America/New_York.
Valid through 7/8/2026 5:00 PM America/New_York.
fzus61 kbuf 081402
glflo
expires:202607082100;;622945
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt wed jul 8 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 broad 30.1 inch high will remain over the lower great
lakes through wednesday night while slowly drifting southeast toward
the delmarva. a weak cold front will cross the lake thursday night
through early friday, while another 30.1 inch high builds across the
upper great lakes friday, then expands across the lower great lakes
later friday night through the weekend.
loz063>065-082100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt wed jul 8 2026
.this afternoon...south winds 10 knots or less becoming northwest.
waves 1 foot or less.
.tonight...south 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 in the afternoon. waves 1 foot or less.
.thursday night...west winds 5 to 10 knots. showers likely. waves
1 foot or less.
.friday...northwest winds 5 to 10 knots becoming north. showers
likely during the day. waves 1 foot or less.
.saturday...northeast winds 10 knots or less becoming south.
waves 1 foot or less.
.sunday...south winds 10 knots or less. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(4/4)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/8/2026 9:26 AM America/New_York.
Valid through 7/8/2026 4:15 PM America/New_York.
fzus61 kcle 081326
glfle
expires:202607082015;;621950
open lake forecast for lake erie
national weather service cleveland oh
926 am edt wed jul 8 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
weak high pressure 30.00 inches will build in today into
thursday. a cold front will cross the lake on friday before high
pressure 30.00 inches returns this weekend.
lez061-169-082015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
926 am edt wed jul 8 2026
.this afternoon...light and variable winds. waves 1 foot or less.
.tonight...southwest winds 10 knots or less. waves 1 foot or
less.
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less.
.thursday night...southwest winds 5 to 10 knots becoming west.
showers with a chance of thunderstorms. waves 1 to 2 feet.
.friday...northwest winds 10 knots or less becoming northeast. a
chance of showers during the day. waves 1 foot or less.
.saturday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less.
.sunday...east winds 10 knots or less becoming southeast. waves
1 foot or less.
winds and waves higher in and near thunderstorms.
$$
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