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fzus61 kbuf 220803
glflo 
expires:202604221500;;787743

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt wed apr 22 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 weak 29.4 inch low will cross the area tonight, and in 
the process drag an attendant cold front across the lake. a 30.1 
inch high will then build across the great lakes region wednesday 
and thursday. a warm front will approach the lake by friday. a 29.7 
inch low will move southwest of the lake on saturday, followed by a 
30.2 inch high building across the lake saturday night and sunday.


loz062-221500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt wed apr 22 2026

.today...north winds less than 10 knots becoming southwest. waves
1 foot or less. 
.tonight...west winds 10 knots or less becoming north. waves
1 foot or less. 
.thursday...north winds less than 10 knots becoming southeast.
waves 1 foot or less. 
.thursday night...east winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.friday...east winds 15 to 20 knots. a chance of rain showers
friday night. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...east winds 15 to 20 knots becoming northeast 10 to
15 knots. a chance of showers. waves 3 to 6 feet subsiding to
2 to 3 feet. 
.sunday...northeast winds 5 to 15 knots becoming east. waves 1 to
3 feet subsiding to 1 foot or less. 

$$
fzus61 kbuf 220803
glflo 
expires:202604221500;;787744

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt wed apr 22 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 weak 29.4 inch low will cross the area tonight, and in 
the process drag an attendant cold front across the lake. a 30.1 
inch high will then build across the great lakes region wednesday 
and thursday. a warm front will approach the lake by friday. a 29.7 
inch low will move southwest of the lake on saturday, followed by a 
30.2 inch high building across the lake saturday night and sunday.


loz063>065-221500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt wed apr 22 2026

.today...southeast winds 5 to 15 knots becoming west less than
10 knots. waves 2 feet or less. 
.tonight...west winds 10 knots or less becoming north. waves
1 foot or less. 
.thursday...north winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.thursday night...southwest winds 10 knots or less becoming
northeast. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. waves 1 to
3 feet. 
.saturday...east winds 15 to 20 knots becoming southeast 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming northeast 10 knots or
less. waves 2 feet or less. 

$$
fzus61 kcle 220808
glfle 
expires:202604221430;;788198

open lake forecast for lake erie
national weather service cleveland oh
408 am edt wed apr 22 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 weak cold front will slowly move south of the lake today. high
pressure 30.10 inches will build from the north tonight and move
across the area on thursday. a warm front will cross the lake 
thursday night. low pressure 29.40 inches will reach the northwest
great lakes on friday and slide southeast. the low will cross the
lake on saturday morning at 29.70 inches. high pressure 30.10
inches will build into the region on saturday night into sunday.


lez061-168-169-221430-
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-
408 am edt wed apr 22 2026

.today...west winds 10 knots or less becoming southwest. waves
2 feet or less. 
.tonight...west winds less than 10 knots. waves 1 foot or less. 
.thursday...northeast winds less than 10 knots. waves 1 foot or
less. 
.thursday night...east winds 5 to 10 knots. waves 1 foot or less.
.friday...northeast winds 5 to 15 knots. showers likely friday
night. waves 1 to 3 feet. 
.saturday...northeast winds 5 to 10 knots. showers likely during
the day. waves 2 feet or less. 
.sunday...north winds 10 knots or less becoming east. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
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