fzus61 kbuf 100202
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expires:202510100900;;407836

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt thu oct 9 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 30.4 inch high will build from the lower great lakes 
to off the new england coastline by friday, where it will linger 
through saturday. another 30.4 inch high will then build across 
quebec on sunday and monday, while a deepening 29.4 inch low slowly 
drifts north offshore of the carolinas and to the southern mid-
atlantic coastline.


loz062-100900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt thu oct 9 2025

.overnight...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.friday...south winds 5 to 15 knots. waves 2 feet or less. 
.friday night...south winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming east. a chance of
showers. waves 1 to 2 feet. 
.saturday night...east winds 10 to 15 knots increasing to 15 to
20 knots. showers likely. waves 2 to 4 feet. 
.sunday...east winds 15 to 25 knots. showers likely. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.monday...east winds 15 to 20 knots becoming northeast 5 to
15 knots. a chance of showers. waves 4 to 7 feet subsiding to
1 to 3 feet. waves occasionally around 9 feet. 
.tuesday...north winds 5 to 15 knots becoming northwest. a chance
of showers tuesday night. waves 2 feet or less. 

$$

fzus61 kbuf 100202
glflo 
expires:202510100900;;407837

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt thu oct 9 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 30.4 inch high will build from the lower great lakes 
to off the new england coastline by friday, where it will linger 
through saturday. another 30.4 inch high will then build across 
quebec on sunday and monday, while a deepening 29.4 inch low slowly 
drifts north offshore of the carolinas and to the southern mid-
atlantic coastline.


loz063>065-100900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt thu oct 9 2025

.overnight...east winds 5 to 10 knots becoming south. waves
2 feet or less. 
.friday...south winds 10 to 15 knots. waves 1 to 3 feet. 
.friday night...south winds 15 to 25 knots. a chance of showers
overnight. waves 1 to 3 feet building to 3 to 5 feet. 
.saturday...south winds 15 to 20 knots becoming east 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.saturday night...east winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 2 to
4 feet. 
.sunday...east winds 15 to 25 knots. a chance of showers during
the day, then showers likely sunday night. waves 2 to 4 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.monday...northeast winds 15 to 25 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
monday night. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.tuesday...north winds 5 to 15 knots becoming northwest. a chance
of showers. waves 1 to 3 feet. 

$$

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glfle 
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open lake forecast for lake erie
national weather service cleveland oh
926 pm edt thu oct 9 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...
high pressure 30.40 inches over the northeast will remain in
control through friday night. on saturday, a weak low of 29.90 
inches should drift southeastward across the northern great lakes 
and vicinity, and allow the trailing cold front to begin to sweep 
eastward across western lake erie. during sunday, the low should 
drift farther southeastward to lake erie, devolve into a trough 
averaging 30.00 inches over lake erie and the upper ohio valley, 
and the cold front should dissipate over and near central lake 
erie. a ridge averaging 30.20 inches should then build generally 
from the west sunday night through this tuesday.


lez061-168-169-100815-
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-
926 pm edt thu oct 9 2025

.overnight...east winds 10 to 15 knots becoming south.
waves 1 to 2 feet. 
.friday...south winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet. 
.friday night...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers overnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.saturday...south winds 15 to 20 knots becoming southeast 5 to
15 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday night...east winds 5 to 15 knots becoming southeast.
showers likely. waves 1 to 2 feet. 
.sunday...east winds 10 to 15 knots increasing to 15 to 20 knots.
showers likely. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...northeast winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 10 knots becoming north. a chance
of showers tuesday night. waves 2 feet or less. 

$$