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(1/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 6/22/2026 10:02 AM America/New_York.
Valid through 6/22/2026 5:00 PM America/New_York.
fzus61 kbuf 221402
glflo
expires:202606222100;;184244
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon jun 22 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 will move south of the lower great lakes
through tonight, before moving off the new england coast tuesday. a
broad area of high pressure averaging 30.1 inches will advance over
the eastern great lakes region tuesday and wednesday, before exiting
east into new england thursday as a weak 29.8 inch low moves east
into the central great lakes. this low is forecasted to move north
of the lower great lakes friday, with its associated weak cold front
crossing the region.
loz062-222100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt mon jun 22 2026
.this afternoon...southeast winds 5 to 15 knots becoming
northeast. rain, then a chance of showers late. waves 2 feet or
less.
.tonight...northeast winds 10 knots or less becoming west. waves
1 to 2 feet.
.tuesday...northwest winds 5 to 10 knots becoming west. waves
2 feet or less.
.tuesday night...west winds 5 to 15 knots becoming northwest.
waves 1 to 2 feet.
.wednesday...southwest winds 10 knots or less becoming south. a
chance of showers wednesday night. waves 1 foot or less.
.thursday...southeast winds 10 knots or less becoming southwest.
showers likely with a chance of thunderstorms. waves 1 foot or
less.
.friday...west winds 5 to 10 knots. a chance of showers during
the day. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 6/22/2026 10:02 AM America/New_York.
Valid through 6/22/2026 5:00 PM America/New_York.
fzus61 kbuf 221402
glflo
expires:202606222100;;184245
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon jun 22 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.7 inch low will move south of the lower great lakes
through tonight, before moving off the new england coast tuesday. a
broad area of high pressure averaging 30.1 inches will advance over
the eastern great lakes region tuesday and wednesday, before exiting
east into new england thursday as a weak 29.8 inch low moves east
into the central great lakes. this low is forecasted to move north
of the lower great lakes friday, with its associated weak cold front
crossing the region.
loz063>065-222100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt mon jun 22 2026
.this afternoon...southeast winds 5 to 10 knots becoming east.
rain. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots becoming northwest. a
chance of showers early. waves 2 feet or less.
.tuesday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less.
.tuesday night...west winds 5 to 15 knots becoming northwest.
waves 1 to 3 feet.
.wednesday...west winds 5 to 15 knots becoming southwest less
than 10 knots. waves 2 feet or less.
.thursday...south winds 5 to 15 knots. showers likely with a
chance of thunderstorms. waves 2 feet or less.
.friday...southwest winds 5 to 15 knots becoming west. a chance
of showers during the day. waves 1 to 2 feet.
winds and waves higher in and near thunderstorms.
$$
(3/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 6/22/2026 10:02 AM America/New_York.
Valid through 6/22/2026 5:00 PM America/New_York.
fzus61 kbuf 221402
glfsl
expires:202606222100;;184250
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1002 am edt mon jun 22 2026
slz022-024-222100-
saint lawrence river from cape vincent to saint regis
1002 am edt mon jun 22 2026
.this afternoon...south winds 10 knots or less. a chance of
showers.
.tonight...southeast winds less than 10 knots. a chance of
showers early.
.tuesday...light and variable winds becoming northwest 5 to
10 knots. mostly sunny.
.tuesday night...northwest winds 10 knots or less becoming west.
becoming mainly clear.
.wednesday...west winds 5 to 10 knots becoming light and
variable. mainly clear, then becoming mostly cloudy.
.thursday...southwest winds less than 10 knots. a chance of
showers during the day, then showers with a chance of
thunderstorms thursday night.
.friday...southwest winds 10 knots or less. showers likely with a
chance of thunderstorms.
winds and waves higher in and near thunderstorms.
$$
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