(1/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 6/13/2026 4:02 AM America/New_York.
Valid through 6/13/2026 11:00 AM America/New_York.
fzus61 kbuf 130802
glflo
expires:202606131500;;663351
open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat jun 13 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 30.0 inch high will ridge across the lower great lakes
through sunday morning, then a cold front will cross the region
sunday afternoon and evening. the eastern edge of a 30.1 inch high
over the plains states will push over the lake on monday with a
trough averaging 29.8 inches crossing the lake on tuesday. a 29.4
inch low will then track north of the lake on wednesday, with its
trailing cold front approaching the lake late in the day on
wednesday.
loz062-131500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt sat jun 13 2026
.today...southwest winds 10 to 15 knots. waves 1 to 2 feet.
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
.sunday...southwest winds 5 to 10 knots becoming west. showers
with a chance of thunderstorms. waves 1 to 2 feet.
.sunday night...northwest winds 10 to 15 knots becoming west
15 to 20 knots. showers in the evening. waves 1 to 3 feet.
.monday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 2 feet.
.tuesday...southwest winds 5 to 15 knots becoming south. a chance
of showers tuesday night. waves 2 feet or less.
.wednesday...south winds 15 to 20 knots. a chance of showers
during the day, then showers likely wednesday night. waves 1 to
3 feet.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Great Lakes Marine Forecast by KBUF
Issued 6/13/2026 4:02 AM America/New_York.
Valid through 6/13/2026 11:00 AM America/New_York.
fzus61 kbuf 130802
glflo
expires:202606131500;;663352
open lake forecast for lake ontario
national weather service buffalo ny
402 am edt sat jun 13 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 30.0 inch high will ridge across the lower great lakes
through sunday morning, then a cold front will cross the region
sunday afternoon and evening. the eastern edge of a 30.1 inch high
over the plains states will push over the lake on monday with a
trough averaging 29.8 inches crossing the lake on tuesday. a 29.4
inch low will then track north of the lake on wednesday, with its
trailing cold front approaching the lake late in the day on
wednesday.
loz063>065-131500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt sat jun 13 2026
.today...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 1 to 3 feet.
.tonight...southwest winds 10 to 15 knots becoming south. waves
1 to 2 feet.
.sunday...south winds 5 to 10 knots becoming west. showers likely
in the morning, then showers with a chance of thunderstorms in
the afternoon. waves 1 to 2 feet.
.sunday night...west winds 10 to 15 knots increasing to 15 to
20 knots. showers with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 1 to 2 feet building to
3 to 5 feet.
.monday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.tuesday...southwest winds 5 to 15 knots becoming south. waves
2 feet or less.
.wednesday...south winds 15 to 20 knots. a chance of showers
during the day, then showers likely wednesday night. waves 1 to
3 feet.
winds and waves higher in and near thunderstorms.
$$
(3/3)
Latest Great Lakes Marine Forecast by KCLE
Issued 6/13/2026 3:41 AM America/New_York.
Valid through 6/13/2026 10:15 AM America/New_York.
fzus61 kcle 130741
glfle
expires:202606131415;;662798
open lake forecast for lake erie
national weather service cleveland oh
341 am edt sat jun 13 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 ridge averaging 30.00 inches will maintain influence over the
region today. a cold front will move east across lake erie on
sunday, followed by a ridge averaging 30.00 inches monday into
tuesday. low pressure 29.40 inches will approach the upper great
lakes on wednesday.
lez061-167>169-131415-
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-
341 am edt sat jun 13 2026
.today...southwest winds 5 to 10 knots. waves 1 to 3 feet.
.tonight...southwest winds 5 to 15 knots. waves 1 to 3 feet.
.sunday...southwest winds 10 to 15 knots becoming northwest.
showers with a chance of thunderstorms. waves 1 to 3 feet.
.sunday night...northwest winds 10 to 15 knots. waves 2 to
3 feet.
.monday...west winds 5 to 15 knots becoming southwest. waves 1 to
3 feet.
.tuesday...southwest winds 10 to 15 knots becoming south 15 to
20 knots. a chance of showers tuesday night. waves 1 to 3 feet
building to 3 to 5 feet.
.wednesday...southwest winds 15 to 20 knots becoming south and
increasing to 30 knots. a chance of showers during the day, then
showers with a chance of thunderstorms wednesday night. waves
3 to 6 feet building to 4 to 7 feet. waves occasionally around
9 feet.
winds and waves higher in and near thunderstorms.
$$
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