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Latest Great Lakes Marine Forecast by KBUF
Issued 9/2/2026 5:08 PM America/New_York.
Valid through 9/2/2026 11:15 PM America/New_York.
fzus61 kbuf 022108
glflo
expires:202609030315;;796307
open lake forecast for lake ontario
national weather service buffalo ny
508 pm edt wed sep 2 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 29.7 inch low continues to move eastward across
northern quebec and allows a cold front to sweep eastward across
lake ontario tonight. behind the front, an extensive high pressure
ridge averaging 30.1 inches builds from northern ontario and
vicinity through this monday.
loz062-030315-
lake ontario open waters from the niagara river to hamlin beach-
508 pm edt wed sep 2 2026
...tornado watch 645 in effect until 11 pm edt this evening...
.tonight...southwest winds 5 to 15 knots becoming west.
thunderstorms likely with a chance of showers this evening, then
showers likely with a chance of thunderstorms after midnight. a
chance of showers late. some thunderstorms may produce strong
winds this evening. waves 1 foot or less.
.thursday...west winds 10 knots or less becoming southwest. waves
1 foot or less.
.thursday night...west winds 10 knots or less becoming northwest.
waves 1 foot or less.
.friday...northwest winds 10 knots or less becoming west. waves
1 foot or less.
.friday night...west winds 5 to 10 knots becoming north. waves
1 foot or less.
.saturday...north winds 10 knots or less becoming northeast.
waves 1 foot or less.
.sunday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less.
.monday...southeast winds 10 knots or less. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/2/2026 5:08 PM America/New_York.
Valid through 9/2/2026 11:15 PM America/New_York.
fzus61 kbuf 022108
glflo
expires:202609030315;;796308
open lake forecast for lake ontario
national weather service buffalo ny
508 pm edt wed sep 2 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.7 inch low continues to move eastward across
northern quebec and allows a cold front to sweep eastward across
lake ontario tonight. behind the front, an extensive high pressure
ridge averaging 30.1 inches builds from northern ontario and
vicinity through this monday.
loz063>065-030315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
508 pm edt wed sep 2 2026
...tornado watch 645 in effect until 11 pm edt this evening...
.tonight...south winds 10 to 15 knots becoming west.
thunderstorms likely with a chance of showers this evening, then
showers with a chance of thunderstorms after midnight. a chance
of showers late. some thunderstorms may produce strong winds this
evening. waves 2 feet or less.
.thursday...west winds 5 to 10 knots. a chance of showers early.
waves 1 to 2 feet.
.thursday night...west winds 5 to 10 knots becoming northwest.
waves 1 to 2 feet.
.friday...northwest winds 10 knots or less becoming west. waves
1 foot or less.
.friday night...west winds 5 to 10 knots becoming north. waves
1 to 2 feet.
.saturday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less.
.sunday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less.
.monday...south winds 10 knots or less becoming southwest 10 to
15 knots. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
(3/3)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/2/2026 3:56 PM America/New_York.
Valid through 9/2/2026 10:15 PM America/New_York.
fzus61 kcle 021956
glfle
expires:202609030215;;793114
open lake forecast for lake erie
national weather service cleveland oh
356 pm edt wed sep 2 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 frontal boundary will remain north of lake erie tonight into
thursday before being pushed south as a cold front on thursday
evening. a ridge averaging 30.00 inches will build from the north
on friday and persist through the weekend into early next week.
lez061-167>169-030215-
ripley to buffalo ny extending from 5nm 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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
356 pm edt wed sep 2 2026
.tonight...southwest winds 10 to 15 knots becoming west. a chance
of showers and thunderstorms. waves 1 to 3 feet.
.thursday...northwest winds 5 to 10 knots becoming west. a chance
of showers with a slight chance of thunderstorms in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet.
.thursday night...southwest winds 10 knots or less becoming
north. a chance of showers and thunderstorms in the evening, then
showers likely overnight. waves 1 foot or less.
.friday...north winds less than 10 knots becoming northwest. a
chance of showers. waves 1 foot or less.
.friday night...northwest winds 10 knots or less becoming
northeast. waves 2 feet or less.
.saturday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less.
.sunday...east winds 5 to 15 knots. waves 2 feet or less.
.monday...southeast winds 5 to 10 knots. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
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