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(1/6)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/28/2025 10:02 AM America/New_York.
Valid through 12/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281502
glflo
expires:202512282200;;378098
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est sun dec 28 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 ridge of high pressure averaging 30.1 inches will
weaken over eastern quebec through this evening. low pressure
averaging 29.1 inches will then cross the lower great lakes tonight,
before moving to northern new england and southern quebec monday,
then to the canadian maritimes by tuesday while deepening to 28.8
inches. a trough averaging 29.6 inches, will drop southward across
the lake thursday.
loz062-282200-
lake ontario open waters from the niagara river to hamlin beach-
1002 am est sun dec 28 2025
...storm warning in effect from monday morning through monday
evening...
.this afternoon...east winds 10 to 15 knots. rain.
waves 1 to 2 feet.
.tonight...east winds 10 to 15 knots becoming south and
increasing to 15 to 25 knots. rain. waves 1 to 2 feet building to
3 to 5 feet.
.monday...southwest gales to 40 knots increasing to 50 knot
storms in the afternoon. snow and rain showers in the morning,
then snow showers in the afternoon. waves 7 to 10 feet building
to 15 to 20 feet. waves occasionally around 26 feet.
.monday night...west gales to 45 knots diminishing to 40 knots.
lake effect snow showers. waves 15 to 20 feet subsiding to 13 to
17 feet. waves occasionally around 26 feet.
.tuesday...west gales to 40 knots diminishing to 30 knots. snow
showers likely. waves 12 to 16 feet subsiding to 8 to 11 feet.
waves occasionally around 20 feet.
.wednesday...west winds to 30 knots diminishing to 15 to
20 knots. lake effect snow showers likely. waves 7 to 11 feet
subsiding to 4 to 7 feet. waves occasionally around 14 feet.
.thursday...west winds 15 to 20 knots. a chance of snow showers.
waves 3 to 6 feet.
$$
(2/6)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/28/2025 10:02 AM America/New_York.
Valid through 12/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281502
glflo
expires:202512282200;;378099
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est sun dec 28 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 ridge of high pressure averaging 30.1 inches will
weaken over eastern quebec through this evening. low pressure
averaging 29.1 inches will then cross the lower great lakes tonight,
before moving to northern new england and southern quebec monday,
then to the canadian maritimes by tuesday while deepening to 28.8
inches. a trough averaging 29.6 inches, will drop southward across
the lake thursday.
loz063-282200-
lake ontario open waters from hamlin beach to sodus bay-
1002 am est sun dec 28 2025
...storm warning in effect from monday afternoon through monday
evening...
.this afternoon...southeast winds 10 to 15 knots. a chance of rain
early. rain late. waves 1 to 3 feet.
.tonight...southeast winds 15 to 25 knots becoming south. rain.
waves 2 to 4 feet building to 3 to 5 feet.
.monday...southwest gales to 40 knots increasing to 50 knot
storms in the afternoon. rain and snow showers in the morning,
then snow showers in the afternoon. waves 5 to 8 feet building to
16 to 21 feet. waves occasionally around 27 feet.
.monday night...west gales to 45 knots. lake effect snow showers.
waves 17 to 22 feet subsiding to 16 to 21 feet. waves
occasionally around 28 feet.
.tuesday...northwest gales to 40 knots becoming west and
diminishing to 30 knots. lake effect snow showers. waves 14 to
19 feet subsiding to 10 to 14 feet. waves occasionally around
24 feet.
.wednesday...west winds to 30 knots becoming northwest. lake
effect snow showers. waves 9 to 12 feet subsiding to 6 to 9 feet.
waves occasionally around 15 feet.
.thursday...west winds 15 to 25 knots. lake effect snow showers.
waves 3 to 6 feet building to 4 to 7 feet. waves occasionally
around 9 feet.
$$
(3/6)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/28/2025 10:02 AM America/New_York.
Valid through 12/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281502
glflo
expires:202512282200;;378100
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est sun dec 28 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 ridge of high pressure averaging 30.1 inches will
weaken over eastern quebec through this evening. low pressure
averaging 29.1 inches will then cross the lower great lakes tonight,
before moving to northern new england and southern quebec monday,
then to the canadian maritimes by tuesday while deepening to 28.8
inches. a trough averaging 29.6 inches, will drop southward across
the lake thursday.
loz064-282200-
lake ontario open waters from sodus bay to mexico bay-
1002 am est sun dec 28 2025
...storm warning in effect from monday afternoon through monday
evening...
.this afternoon...southeast winds 10 to 15 knots. rain likely
late. waves 1 to 3 feet.
.tonight...southeast winds 15 to 25 knots becoming south. rain.
waves 1 to 3 feet building to 3 to 5 feet.
.monday...south winds to 30 knots becoming southwest and
increasing to 45 knot gales in the afternoon. rain and snow
showers. waves 3 to 6 feet building to 15 to 20 feet. waves
occasionally around 26 feet.
.monday night...southwest storm force winds to 50 knots becoming
west and diminishing to 45 knot gales overnight. lake effect snow
showers. waves 17 to 22 feet building to 18 to 23 feet, then
subsiding to 17 to 22 feet. waves occasionally around 29 feet.
.tuesday...northwest gales to 40 knots becoming west and
diminishing to 30 knots. lake effect snow showers. waves 14 to
19 feet subsiding to 10 to 14 feet. waves occasionally around
24 feet.
.wednesday...west winds to 30 knots becoming northwest. lake
effect snow showers. waves 9 to 13 feet subsiding to 6 to 9 feet.
waves occasionally around 16 feet.
.thursday...northwest winds 15 to 20 knots becoming west. lake
effect snow showers. waves 3 to 6 feet building to 4 to 7 feet.
waves occasionally around 9 feet.
$$
(4/6)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/28/2025 10:02 AM America/New_York.
Valid through 12/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281502
glflo
expires:202512282200;;378101
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est sun dec 28 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 ridge of high pressure averaging 30.1 inches will
weaken over eastern quebec through this evening. low pressure
averaging 29.1 inches will then cross the lower great lakes tonight,
before moving to northern new england and southern quebec monday,
then to the canadian maritimes by tuesday while deepening to 28.8
inches. a trough averaging 29.6 inches, will drop southward across
the lake thursday.
loz065-282200-
lake ontario open waters from mexico bay to the saint lawrence
river-
1002 am est sun dec 28 2025
...storm warning in effect from monday afternoon through monday
evening...
.this afternoon...southeast winds 10 to 15 knots. a chance of rain
late. waves 2 feet or less.
.tonight...southeast winds 10 to 15 knots increasing to 15 to
25 knots. rain. waves 2 feet or less building to 3 to 5 feet.
.monday...south winds to 30 knots becoming southwest and
increasing to 45 knot gales in the afternoon. rain and snow
showers in the morning, then snow and rain showers in the
afternoon. waves 3 to 6 feet building to 15 to 19 feet. waves
occasionally around 24 feet.
.monday night...southwest storm force winds to 50 knots becoming
west and diminishing to 45 knot gales overnight. lake effect snow
showers. waves 15 to 20 feet building to 16 to 21 feet, then
subsiding to 15 to 19 feet. waves occasionally around 27 feet.
.tuesday...west gales to 40 knots diminishing to 30 knots. lake
effect snow showers. waves 12 to 17 feet subsiding to 8 to
11 feet. waves occasionally around 22 feet.
.wednesday...west winds to 30 knots becoming northwest 15 to
25 knots. lake effect snow showers. waves 7 to 10 feet building
to 9 to 12 feet, then subsiding to 5 to 8 feet. waves
occasionally around 15 feet.
.thursday...northwest winds 15 to 20 knots becoming west. lake
effect snow showers likely. waves 3 to 5 feet building to 3 to
6 feet.
$$
(5/6)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/28/2025 10:02 AM America/New_York.
Valid through 12/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281502
glfsl
expires:202512282200;;378096
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1002 am est sun dec 28 2025
slz022-282200-
saint lawrence river from cape vincent to ogdensburg-
1002 am est sun dec 28 2025
.rest of today...light and variable winds. a chance of freezing
rain late.
.tonight...northeast winds 10 knots or less becoming east 10 to
15 knots. freezing rain in the evening, then freezing rain and
rain after midnight.
.monday...southeast winds 15 to 25 knots becoming southwest to
30 knots. rain showers, snow showers and freezing rain in the
morning, then snow and rain showers in the afternoon.
.monday night...southwest winds to 30 knots becoming west 15 to
25 knots. lake effect snow showers.
.tuesday...west winds 15 to 25 knots diminishing to 5 to
10 knots. snow showers during the day, then a chance of snow
showers tuesday night.
.wednesday...southwest winds 5 to 10 knots becoming west. lake
effect snow showers.
.thursday...west winds 10 knots or less becoming southwest. a
chance of snow showers.
$$
(6/6)
Latest Great Lakes Marine Forecast by KCLE
Issued 12/28/2025 2:50 PM America/New_York.
Valid through 12/28/2025 10:30 PM America/New_York.
fzus61 kcle 281950
glfle
expires:202512290330;;391210
open lake forecast for lake erie
national weather service cleveland oh
250 pm est sun dec 28 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 deepening low pressure 28.80 inches will move northeast into the
central great lakes tonight, moving a strong cold front east
across the lake late tonight into monday. this low will depart to
the northeast with a surface trough averaging 29.90 inches
lingering across the lake into friday as a weak high pressure
30.00 inches nudges south into the region.
lez061-168-169-290330-
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-
250 pm est sun dec 28 2025
...gale warning in effect from late tonight through monday
morning...
...storm warning in effect from monday morning through monday
evening...
.tonight...south winds 15 to 20 knots becoming southwest and
increasing to 35 knot gales after midnight. rain with a slight
chance of thunderstorms. waves 2 to 4 feet building to 9 to
12 feet. waves occasionally around 15 feet.
.monday...southwest gales to 40 knots becoming west storms to 50
knots. a slight chance of snow early, then a chance of snow late
in the morning. snow in the afternoon. waves 13 to 17 feet
building to 17 to 22 feet. waves occasionally around 28 feet.
.monday night...west gales to 45 knots diminishing to 40 knots.
snow. waves 15 to 20 feet subsiding to 11 to 15 feet. waves
occasionally around 26 feet.
.tuesday...west gales to 35 knots diminishing to 30 knots. snow
likely in the morning, then a chance of snow in the afternoon.
waves 10 to 13 feet subsiding to 7 to 11 feet. waves occasionally
around 16 feet.
.tuesday night...west winds to 30 knots. snow. waves 7 to
11 feet. waves occasionally around 14 feet.
.wednesday...west winds to 30 knots diminishing to 15 to
20 knots. snow. waves 7 to 10 feet subsiding to 3 to 5 feet.
waves occasionally around 13 feet.
.thursday...west winds 15 to 20 knots. a chance of snow during
the day. waves 3 to 6 feet.
.friday...west winds 15 to 25 knots. waves 4 to 7 feet subsiding
to 3 to 5 feet. waves occasionally around 9 feet.
winds and waves higher in and near thunderstorms.
$$
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