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FZUS61 KBUF 251734

GLFLO 



Open Lake Forecast for Lake Ontario

National Weather Service Buffalo NY

134 PM EDT Thu Apr 25 2024



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 large 30.4 inch Canadian high centered north of 

Georgian Bay will settle across the lower Great Lakes this evening 

and tonight, then will slowly drift east across New England on 

Friday. A warm front will lift northeast across the lake on 

Saturday, followed by a 29.6 inch low that will then move from the 

central Plains Sunday to Lake Superior by Monday evening. This low 

will then move northeast to near James Bay by Tuesday, while 

dragging its cold front across the Lake.



LOZ062-252130-

Lake Ontario open waters from the Niagara River to Hamlin Beach-

134 PM EDT Thu Apr 25 2024



.THIS AFTERNOON...East winds 10 to 15 knots. Waves 1 to 2 feet. 

.TONIGHT...Southeast winds 10 knots or less becoming east. Waves

1 foot or less. 

.FRIDAY...East winds 10 to 15 knots increasing to 15 to 20 knots.

Waves 1 foot or less building to 3 to 5 feet. 

.FRIDAY NIGHT...East winds 15 to 20 knots becoming southeast

10 to 15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet. 

.SATURDAY...Southeast winds 10 to 15 knots becoming south.

Showers during the day, then showers likely with a chance of

thunderstorms Saturday night. Waves 2 feet or less. 

.SUNDAY...Southwest winds 5 to 15 knots becoming south. Showers

likely during the day, then a chance of showers and thunderstorms

Sunday night. Waves 1 to 3 feet. 

.MONDAY...Southeast winds 10 to 15 knots becoming southwest. A

chance of showers Monday night. Waves 2 feet or less. 



Winds and waves higher in and near thunderstorms.



$$



LOZ063>065-252130-

Lake Ontario open waters from Hamlin Beach to the Saint Lawrence

River-

134 PM EDT Thu Apr 25 2024



.THIS AFTERNOON...Northeast winds 5 to 10 knots becoming west.

Waves 2 feet or less. 

.TONIGHT...Southwest winds 10 knots or less becoming east. Waves

1 foot or less. 

.FRIDAY...Southeast winds 5 to 15 knots becoming northeast. Waves

1 to 3 feet. 

.FRIDAY NIGHT...Northeast winds 10 to 15 knots becoming

southeast. Waves 1 to 3 feet. 

.SATURDAY...Southeast winds 15 to 20 knots becoming south.

Showers likely during the day, then showers likely with a chance

of thunderstorms Saturday night. Waves 1 to 3 feet building to

2 to 4 feet, then subsiding to 1 to 3 feet. 

.SUNDAY...South winds 15 to 20 knots diminishing to 5 to

15 knots. Showers likely during the day, then a chance of showers

Sunday night. Waves 1 to 3 feet subsiding to 1 foot or less. 

.MONDAY...East winds 5 to 15 knots becoming south. A chance of

showers Monday night. Waves 2 feet or less. 



Winds and waves higher in and near thunderstorms.



$$



LOZ061-252130-

MAFOR 2515/

ONTARIO WEST 1/2 11210 11200 13300 12200 11210. Waves 2 feet or

less. 



ONTARIO EAST 1/2 11100 11700 13600 11200 11300 11200. Waves 2

feet or less. 



$$