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Latest Great Lakes Marine Forecast by KBUF
Issued 10/2/2025 4:02 PM America/New_York.
Valid through 10/2/2025 11:00 PM America/New_York.
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glflo
expires:202510030300;;999620
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu oct 2 2025
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 large 30.3 inch high will settle south off the
southern new england coast friday, then remain anchored near the mid
atlantic coast saturday through monday. a cold front will then move
east across the lower great lakes late tuesday through early
wednesday. another strong 30.5 inch high is then forecast to build
from the upper great lakes wednesday to southern quebec by thursday.
loz062-030300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt thu oct 2 2025
.tonight...east winds 10 to 15 knots becoming southwest. waves
1 to 3 feet.
.friday...southwest winds 5 to 15 knots. waves 2 feet or less.
.friday night...south winds 5 to 10 knots becoming southwest.
waves 1 foot or less.
.saturday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less.
.saturday night...southeast winds 5 to 10 knots becoming
southwest. waves 1 foot or less.
.sunday...southwest winds 10 knots or less becoming south. waves
2 feet or less.
.monday...southwest winds 10 to 15 knots. a chance of showers
monday night. waves 1 to 2 feet.
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. showers likely. waves 1 to 3 feet building to 3 to
5 feet.
$$
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Latest Great Lakes Marine Forecast by KBUF
Issued 10/2/2025 4:02 PM America/New_York.
Valid through 10/2/2025 11:00 PM America/New_York.
fzus61 kbuf 022002
glflo
expires:202510030300;;999621
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt thu oct 2 2025
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a large 30.3 inch high will settle south off the
southern new england coast friday, then remain anchored near the mid
atlantic coast saturday through monday. a cold front will then move
east across the lower great lakes late tuesday through early
wednesday. another strong 30.5 inch high is then forecast to build
from the upper great lakes wednesday to southern quebec by thursday.
loz063>065-030300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt thu oct 2 2025
.tonight...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet.
.friday...south winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.friday night...south winds 5 to 10 knots becoming southwest.
waves 1 foot or less.
.saturday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less.
.saturday night...southeast winds 10 knots or less becoming
south. waves 1 foot or less.
.sunday...south winds 5 to 15 knots. waves 1 foot or less
building to 1 to 3 feet.
.monday...south winds 5 to 15 knots. a chance of showers monday
night. waves 1 to 3 feet.
.tuesday...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. a chance of showers during the day,
then showers likely tuesday night. waves 1 to 3 feet building to
3 to 5 feet.
$$
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Latest Great Lakes Marine Forecast by KBUF
Issued 10/2/2025 4:02 PM America/New_York.
Valid through 10/2/2025 11:00 PM America/New_York.
fzus61 kbuf 022002
glfsl
expires:202510030300;;999619
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
402 pm edt thu oct 2 2025
slz022-024-030300-
saint lawrence river from cape vincent to saint regis
402 pm edt thu oct 2 2025
.tonight...southwest winds 10 knots or less becoming south 10 to
15 knots. partly cloudy.
.friday...south winds 5 to 10 knots becoming southwest. sunny.
.friday night...southwest winds 10 knots or less. mainly clear in
the evening, then becoming partly cloudy.
.saturday...light and variable winds. mostly sunny.
.saturday night...south winds less than 10 knots. mainly clear.
.sunday...south winds 10 knots or less. mainly clear.
.monday...southwest winds 5 to 10 knots. a chance of showers
monday night.
.tuesday...southwest winds 5 to 10 knots. a chance of showers
during the day, then showers likely tuesday night.
$$
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Latest Great Lakes Marine Forecast by KCLE
Issued 10/2/2025 3:34 PM America/New_York.
Valid through 10/2/2025 10:15 PM America/New_York.
fzus61 kcle 021934
glfle
expires:202510030215;;998445
open lake forecast for lake erie
national weather service cleveland oh
334 pm edt thu oct 2 2025
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a ridge averaging 30.20 inches resides over lake erie through
monday as high pressure drifts from new england to the mid atlantic
coast. early next week, low pressure 29.60 inches deepens over
the northern great plains and will move into the region dragging
a cold front through late tuesday.
lez061-168-169-030215-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
334 pm edt thu oct 2 2025
.tonight...east winds 5 to 15 knots becoming south. waves 1 foot
or less building to 1 to 3 feet.
.friday...south winds 5 to 15 knots becoming west. waves 1 to
3 feet subsiding to 1 foot or less.
.friday night...southwest winds 10 knots or less becoming south.
waves 1 foot or less.
.saturday...south winds 10 knots or less becoming southwest.
waves 1 foot or less.
.saturday night...southeast winds 10 knots or less becoming
south. waves 1 foot or less.
.sunday...south winds 10 knots or less increasing to 10 to
15 knots. waves 1 foot or less building to 1 to 3 feet.
.monday...south winds 5 to 15 knots. a chance of showers monday
night. waves 1 to 3 feet.
.tuesday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers. waves 1 to 3 feet building to 3 to 5 feet.
$$
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