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FZUS61 KBUF 290225

GLFLO 



Open Lake Forecast for Lake Ontario

National Weather Service Buffalo NY

1025 PM EDT Sun Apr 28 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 Iowa this evening to 

Lake Superior by tomorrow evening, and then to Ontario Province on 

Tuesday. A cold front trailing from the low will cross the lake on 

Tuesday, with a 29.9 inch bubble of high pressure then forecast to 

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.



LOZ062-290900-

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

1025 PM EDT Sun Apr 28 2024



.OVERNIGHT...North winds 10 knots or less becoming east and

increasing to 15 to 20 knots. Patchy fog. A chance

of showers. Waves 1 foot or less building to 1 to

3 feet. 

.MONDAY...East winds 15 to 25 knots. A chance of showers early.

Waves 2 to 4 feet building to 4 to 7 feet. Waves occasionally

around 9 feet. 

.MONDAY NIGHT...East winds 15 to 25 knots diminishing to less

than 10 knots. A chance of showers in the evening, then showers

likely overnight. Waves 3 to 6 feet subsiding to 1 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 5 to 10 knots becoming south. Waves

1 foot or less. 

.THURSDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less. 

.FRIDAY...Southeast winds 5 to 10 knots becoming southwest. A

chance of showers. Waves 1 foot or less. 



$$



LOZ063>065-290900-

Lake Ontario open waters from Hamlin Beach to the Saint Lawrence

River-

1025 PM EDT Sun Apr 28 2024



.OVERNIGHT...West winds 5 to 15 knots becoming northeast

15 to 20 knots. Patchy fog. Waves 1 to 3 feet. 

.MONDAY...Northeast winds 15 to 20 knots. A chance of showers in

the morning. Waves 1 to 3 feet building to 3 to 5 feet. 

.MONDAY NIGHT...Northeast winds 15 to 20 knots becoming east 5 to

15 knots. A chance of showers. Waves 2 to 4 feet subsiding to

1 to 3 feet. 

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

likely in the morning, then showers with a chance of

thunderstorms in the afternoon. Waves 1 foot or less. 

.TUESDAY NIGHT...North winds 5 to 10 knots becoming northwest.

Showers likely in the evening, then a chance of showers

overnight. Waves 1 foot or less. 

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

1 foot or less. 

.THURSDAY...South winds 5 to 10 knots. Waves 1 foot or less. 

.FRIDAY...South winds 5 to 10 knots. A chance of showers during

the day, then a chance of showers and thunderstorms Friday night.

Waves 2 feet or less. 



Winds and waves higher in and near thunderstorms.



$$



LOZ061-290900-

MAFOR 2903/

ONTARIO WEST 1/2 11100 11110 11210 11220 13230 11220. A chance of

showers overnight, Monday morning, and Monday evening. Waves 1

foot or less building to 1 to 3 feet overnight. Waves 2 to 4 feet

building to 4 to 7 feet, and occasionally around 9 feet Monday.

Waves 3 to 6 feet Monday evening. 



ONTARIO EAST 1/2 11800 12110 14120 11110. A chance of showers

Monday morning and Monday evening. Waves 1 to 3 feet overnight.

Waves 1 to 3 feet building to 3 to 5 feet Monday. Waves 2 to 4

feet Monday evening. 



$$