####018003576#### FZUS61 KBUF 031435 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 1035 AM EDT Fri May 3 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 30.2 inch high will settle along the New England coast by this evening. Meanwhile, a 29.6 inch low across the southcentral Canadian Prairies will move north into far northwestern Ontario Province by this evening. This same low will continue to slowly deepen to 29.5 inches as it drifts further north tonight, settling over southern Hudson Bay on Saturday. A slow moving cold front extending southeastward from the low will approach the Lake tonight, before stalling to the west of the Lake Saturday. A stronger second cold front will then move across the Lake Sunday. A 30.2 inch ridge of high pressure will then build in across the Lake Monday into Tuesday. LOZ062-032115- Lake Ontario open waters from the Niagara River to Hamlin Beach- 1035 AM EDT Fri May 3 2024 .THIS AFTERNOON...East winds 15 to 20 knots becoming northeast 10 to 15 knots. Waves 2 to 3 feet. .TONIGHT...Northeast winds 10 to 15 knots becoming east less than 10 knots. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Waves 1 to 3 feet. .SATURDAY...East winds 10 to 15 knots increasing to 15 to 20 knots. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...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...Southeast winds 10 to 15 knots becoming northwest. Showers likely during the day, then a chance of showers Sunday night. Waves 2 feet or less. .MONDAY...West winds 5 to 10 knots becoming northeast. Waves 1 to 2 feet. .TUESDAY...East winds 10 to 15 knots. Showers likely Tuesday night. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-032115- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 1035 AM EDT Fri May 3 2024 .THIS AFTERNOON...East winds 10 to 15 knots becoming northeast. Waves 1 to 3 feet. .TONIGHT...East winds 10 to 15 knots becoming southeast. A chance of showers. Showers likely with a chance of thunderstorms late. Waves 1 to 3 feet. .SATURDAY...Southeast winds 10 to 15 knots increasing to 15 to 20 knots. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Southeast winds 15 to 20 knots. A chance of showers. Waves 2 to 4 feet. .SUNDAY...Southeast winds 15 to 20 knots becoming west 10 to 15 knots. Showers likely. Waves 3 to 5 feet subsiding to 1 to 3 feet. .MONDAY...West winds 5 to 10 knots becoming southwest. Waves 1 to 2 feet. .TUESDAY...East winds 5 to 10 knots. A chance of showers Tuesday night. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-032115- MAFOR 0315/ ONTARIO WEST 1/2 11220 11210 12110 11210 12206 11216. A chance of thunderstorms overnight and Saturday morning. Waves 1 to 3 feet. ONTARIO EAST 1/2 11210 12110 11210 13310 11316. Waves 1 to 3 feet. $$ ####018000860#### FZUS61 KBUF 031436 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1036 AM EDT Fri May 3 2024 SLZ022-024-032115- Saint Lawrence River from Cape Vincent to Saint Regis 1036 AM EDT Fri May 3 2024 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Partly sunny. .TONIGHT...Northeast winds 10 knots or less becoming southeast. A chance of showers after midnight. .SATURDAY...Southeast winds 10 knots or less. A chance of showers. .SATURDAY NIGHT...Southeast winds 10 to 15 knots becoming south. Cloudy. .SUNDAY...South winds 10 to 15 knots becoming southwest. Showers likely. .MONDAY...Southwest winds 5 to 10 knots. Becoming mainly clear. .TUESDAY...North winds 10 knots or less becoming east. A chance of showers Tuesday night. $$