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FZUS61 KBUF 291425

GLFLO 



Open Lake Forecast for Lake Ontario

National Weather Service Buffalo NY

1025 AM EDT Mon Apr 29 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 29.6 inch low will track from Wisconsin today to 

Ontario Province on Tuesday. A cold front trailing from the low 

will cross the lake on Tuesday, then a 29.9 inch high will slide 

across the lake Tuesday night and Wednesday. A 29.6 inch low will 

then develop across the central Plains on Thursday, deepening to 

29.4 inches near western Lake Superior on Friday. A warm front 

will extend eastward from this low towards the Lake Friday.



LOZ062-292115-

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

1025 AM EDT Mon Apr 29 2024



.THIS AFTERNOON...East winds 15 to 25 knots. Waves 3 to 5 feet. 

.TONIGHT...East winds 15 to 20 knots diminishing to 10 to

15 knots. A chance of showers early, then showers likely with a

chance of thunderstorms from late evening on. Waves 3 to 5 feet

subsiding to 2 to 3 feet. 

.TUESDAY...East winds 5 to 10 knots. Showers likely. Waves 1 to

2 feet. 

.TUESDAY NIGHT...Northeast winds 5 to 10 knots becoming

northwest. A chance of showers in the evening. Waves 1 foot or

less. 

.WEDNESDAY...West winds 10 knots or less becoming south. Waves

1 foot or less. 

.THURSDAY...South winds 10 knots or less. Waves 1 foot or less.

.FRIDAY...Southeast winds 5 to 10 knots. A chance of showers. 

Waves 2 feet or less. 



Winds and waves higher in and near thunderstorms.



$$



LOZ063>065-292115-

Lake Ontario open waters from Hamlin Beach to the Saint Lawrence

River-

1025 AM EDT Mon Apr 29 2024



.REST OF TODAY...Northeast winds 15 to 20 knots. Waves 3 to 5 

feet. 

.TONIGHT...Northeast winds 15 to 20 knots becoming east 10 to

15 knots. A chance of showers in the evening, then showers likely

after midnight. A chance of showers late. Waves 2 to 4 feet

subsiding to 1 to 3 feet. 

.TUESDAY...East winds 5 to 10 knots becoming north. Showers

likely. Waves 2 feet or less. 

.TUESDAY NIGHT...Northeast winds 5 to 10 knots becoming

northwest. Showers likely in the evening. Waves 1 foot or less. 

.WEDNESDAY...West winds 5 to 10 knots becoming south. Waves

1 foot or less. 

.THURSDAY...South winds 10 knots or less. Waves 1 foot or less. 

.FRIDAY...Southeast winds 5 to 10 knots. A chance of showers. 

Waves 2 feet or less. 



Winds and waves higher in and near thunderstorms.



$$



LOZ061-292115-

MAFOR 2915/

ONTARIO WEST 1/2 14220 11226 12200 11206. Waves 3 to 5 feet this

afternoon. Waves 3 to 5 feet subsiding to 2 to 4 feet tonight.

Waves 1 to 2 feet Tuesday morning. 



ONTARIO EAST 1/2 12120 12110 11210 13200. A chance of showers

tonight and Tuesday morning. Waves 3 to 5 feet this afternoon.

Waves 2 to 4 feet subsiding to 1 to 3 feet tonight. Waves 2 feet

or less Tuesday morning. 



$$