fzus61 kbuf 150202
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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed oct 14 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 30.4 inch high, centered just north of the great lakes 
tonight, will move east across quebec and new england thursday 
through thursday night. a 29.6 inch low will then move to southern 
lower michigan thursday night before passing over or just north of 
the lake friday. this low will deepen to 29.1 inches as it moves 
from the saint lawrence valley friday night to the canadian 
maritimes saturday. a strong and broad 30.6 inch surface high is 
then forecast to build from the ohio valley saturday night to the 
mid atlantic and southern new england areas by sunday night, and 
across southern atlantic canada monday.


loz062-150900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt wed oct 14 2026

.overnight...north winds 15 to 20 knots becoming northeast
10 to 15 knots. waves 1 to 3 feet. 
.thursday...northeast winds 10 to 15 knots becoming east 15 to
20 knots. waves 2 to 4 feet. 
.thursday night...east winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely in the evening, then showers overnight.
waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday...east winds around 10 knots becoming northwest and
increasing to 15 to 25 knots in the afternoon. showers. waves
2 to 4 feet building to 3 to 5 feet. 
.friday night...northwest winds to 30 knots becoming north. a
chance of showers in the evening. waves 4 to 7 feet. waves
occasionally around 9 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. waves
4 to 7 feet subsiding to 3 to 5 feet. waves occasionally around
9 feet. 
.sunday...southwest winds 15 to 20 knots. waves 3 to 5 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 

$$

fzus61 kbuf 150202
glflo 
expires:202610150900;;112057

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt wed oct 14 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 30.4 inch high, centered just north of the great lakes 
tonight, will move east across quebec and new england thursday 
through thursday night. a 29.6 inch low will then move to southern 
lower michigan thursday night before passing over or just north of 
the lake friday. this low will deepen to 29.1 inches as it moves 
from the saint lawrence valley friday night to the canadian 
maritimes saturday. a strong and broad 30.6 inch surface high is 
then forecast to build from the ohio valley saturday night to the 
mid atlantic and southern new england areas by sunday night, and 
across southern atlantic canada monday.


loz063>065-150900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt wed oct 14 2026

.overnight...north winds 15 to 20 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.thursday...northeast winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday night...east winds 10 to 15 knots becoming southeast
and increasing to 15 to 25 knots. a chance of showers in the
evening, then showers overnight. waves 1 to 3 feet building to
3 to 5 feet. 
.friday...southeast winds 15 to 25 knots becoming northwest.
showers. waves 3 to 6 feet. 
.friday night...northwest winds to 30 knots becoming north.
showers likely in the evening, then a chance of showers
overnight. waves 5 to 8 feet. waves occasionally around 10 feet. 
.saturday...northwest winds to 30 knots becoming west and
diminishing to 15 to 20 knots. waves 5 to 8 feet subsiding to
3 to 6 feet. waves occasionally around 10 feet. 
.sunday...southwest winds 15 to 20 knots. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 5 to
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
342 am edt thu oct 15 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...
high pressure 30.10 inches builds off to the east of lake erie
through the afternoon. a warm front will lift north across the
lake late this evening as low pressure 29.60 inches moves into the
great lakes. a cold front will sweep across the lake early friday
with high pressure 30.50 inches building into the ohio valley this
weekend. 


lez061-167>169-151415-
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-
342 am edt thu oct 15 2026

.today...east winds 10 to 15 knots becoming northeast. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.tonight...east winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a slight chance of showers early,
then a chance of showers with a slight chance of thunderstorms
late in the evening. showers with a slight chance of
thunderstorms after midnight. waves 1 to 3 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.friday...southwest winds to 30 knots becoming northwest. showers
in the morning, then a chance of showers in the afternoon. waves
5 to 9 feet. waves occasionally around 11 feet. 
.friday night...northwest winds to 30 knots becoming north. a
chance of showers. waves 6 to 10 feet. waves occasionally around
13 feet. 
.saturday...north winds to 30 knots becoming west and diminishing
to 15 to 20 knots. waves 6 to 9 feet subsiding to 2 to 4 feet.
waves occasionally around 11 feet. 
.sunday...southwest winds 15 to 20 knots. waves 2 to 4 feet. 
.monday...southwest winds 5 to 15 knots becoming west. waves 2 to
4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$