fzus61 kbuf 201402
glflo 
expires:202609202100;;766995

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt sun sep 20 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...
an 29.9 inch inverted trough draped from the ohio valley to new york 
state will drift southeastward and away from the lake this afternoon 
and tonight as a 30.4 inch high builds southeastward across ontario 
province. this high will then strengthen to 30.6 inches as it slowly 
drifts across quebec through thursday.


loz062-202100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt sun sep 20 2026

.rest of today...northeast winds 5 to 15 knots. waves 1 to
3 feet. 
.tonight...northeast winds 5 to 10 knots increasing to 15 to
20 knots. waves 1 to 2 feet building to 4 to 6 feet. 
.monday...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.monday night...northeast winds 15 to 20 knots. waves 3 to
6 feet. 
.tuesday...northeast winds 15 to 25 knots becoming east. waves
4 to 7 feet. waves occasionally around 9 feet. 
.wednesday...east winds 15 to 20 knots. waves 3 to 6 feet. 
.thursday...east winds 15 to 20 knots becoming northeast 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 

$$

fzus61 kbuf 201402
glflo 
expires:202609202100;;766996

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt sun sep 20 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...
an 29.9 inch inverted trough draped from the ohio valley to new york 
state will drift southeastward and away from the lake this afternoon 
and tonight as a 30.4 inch high builds southeastward across ontario 
province. this high will then strengthen to 30.6 inches as it slowly 
drifts across quebec through thursday.


loz063>065-202100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt sun sep 20 2026

.rest of today...northeast winds 10 to 15 knots. a chance of
showers late this morning. waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 3 to 6 feet. 
.monday...northeast winds 15 to 25 knots. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.monday night...northeast winds 15 to 20 knots. waves 2 to 4 feet
building to 3 to 6 feet. 
.tuesday...east winds 15 to 20 knots. waves 3 to 6 feet. 
.wednesday...east winds 15 to 20 knots. waves 3 to 5 feet. 
.thursday...east winds 15 to 20 knots becoming northeast 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 

$$

fzus61 kcle 201329
glfle 
expires:202609202015;;766104

open lake forecast for lake erie
national weather service cleveland oh
929 am edt sun sep 20 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 low pressure system 29.90 inches will move along a stalled 
boundary today, moving a strong cold front southeast through the 
area. the lake will then remain between cool high pressure 30.40 
inches to the north and a trough averaging 29.90 inches over the 
ohio valley through the middle of the week.


lez061-168-169-202015-
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-
929 am edt sun sep 20 2026

.rest of today...northeast winds 10 to 15 knots. a slight chance
of showers. waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots increasing to 15 to
25 knots. waves 1 to 3 feet building to 3 to 6 feet. 
.monday...northeast winds 15 to 25 knots. waves 4 to 7 feet.
waves occasionally around 9 feet. 
.monday night...northeast winds to 30 knots becoming east. waves
5 to 8 feet. waves occasionally around 10 feet. 
.tuesday...east winds 15 to 25 knots. a chance of showers. waves
5 to 8 feet. waves occasionally around 10 feet. 
.wednesday...east winds 15 to 20 knots. a chance of showers.
waves 3 to 6 feet. 
.thursday...east 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. 

$$