####018001346#### FZUS61 KBUF 090850 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 450 AM EDT Tue Apr 9 2024 SLZ022-024-091500- Saint Lawrence River from Cape Vincent to Saint Regis 450 AM EDT Tue Apr 9 2024 .TODAY...Light and variable winds becoming southeast 5 to 10 knots. Sunny through early afternoon, then becoming partly sunny. .TONIGHT...East winds 5 to 10 knots becoming southeast. Showers with a chance of thunderstorms after midnight. .WEDNESDAY...South winds 5 to 10 knots becoming southwest. Showers likely with a chance of thunderstorms in the morning, then showers likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds 10 knots or less becoming southeast. A chance of showers. .THURSDAY...East winds 5 to 15 knots becoming southeast and increasing to 30 knots. Occasional showers during the day, then showers with a chance of thunderstorms Thursday night. .FRIDAY...South winds 15 to 25 knots becoming southwest and diminishing to 10 to 15 knots. Occasional showers with a chance of thunderstorms during the day, then occasional showers Friday night. .SATURDAY...West winds 15 to 20 knots becoming southwest 10 to 15 knots. Showers. Winds and waves higher in and near thunderstorms. $$ ####018003792#### FZUS61 KBUF 090852 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 452 AM EDT Tue Apr 9 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 ridge axis will drift across the lake and to New England through this evening. A weakening 29.8 inch trough will then wash out as it approaches the lower Great Lakes from the west on Wednesday. Another 29.6 inch low over the Deep South will track northeastward to near Lake Erie and deepen to 29.1 inches by later Thursday. This low will begin to fill Thursday night, while pushing a cold front across the Lake. A secondary cold front will pass across the Lake Friday night. LOZ062-091515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 452 AM EDT Tue Apr 9 2024 .TODAY...Light and variable winds becoming east 10 to 15 knots. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots becoming southwest. Showers likely with a chance of thunderstorms. A chance of showers late. Waves 1 to 2 feet. .WEDNESDAY...West winds 5 to 10 knots becoming southwest. Waves 2 feet or less. .WEDNESDAY NIGHT...South winds 5 to 15 knots becoming east. A chance of showers in the evening, then showers likely overnight. Waves 2 feet or less. .THURSDAY...East winds 15 to 25 knots becoming south. Showers with a chance of thunderstorms. Waves 3 to 6 feet. .FRIDAY...Southwest winds to 30 knots becoming west and diminishing to 15 to 20 knots. Occasional showers with a chance of thunderstorms during the day, then showers likely Friday night. Waves 5 to 8 feet. Waves occasionally around 10 feet. .SATURDAY...West winds 15 to 25 knots diminishing to 10 to 15 knots. Showers likely during the day. Waves 3 to 6 feet subsiding to 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-091515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 452 AM EDT Tue Apr 9 2024 .TODAY...South winds 10 knots or less becoming east 10 to 15 knots. Waves 2 feet or less. .TONIGHT...East winds 5 to 15 knots becoming south. Showers likely with a chance of thunderstorms from late evening on. Waves 2 feet or less. .WEDNESDAY...Southwest winds 10 to 15 knots becoming west. A chance of showers. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots becoming east and increasing to 15 to 20 knots. A chance of showers in the evening, then showers likely overnight. Waves 2 feet or less. .THURSDAY...Southeast winds to 30 knots increasing to 40 knot gales. Showers with a chance of thunderstorms. Waves 3 to 6 feet building to 7 to 10 feet. Waves occasionally around 13 feet. .FRIDAY...Southwest winds to 30 knots becoming west and diminishing to 15 to 20 knots. Occasional showers with a chance of thunderstorms during the day, then occasional showers Friday night. Waves 5 to 8 feet subsiding to 3 to 6 feet. Waves occasionally around 10 feet. .SATURDAY...West winds 15 to 25 knots. Showers likely during the day, then a chance of showers Saturday night. Waves 5 to 8 feet subsiding to 3 to 5 feet. Waves occasionally around 10 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-091515- MAFOR 0909/ ONTARIO WEST 1/2 12300 11200 12210 11306 11406 11500. A chance of thunderstorms tonight. Waves 2 feet or less. ONTARIO EAST 1/2 12400 11300 12210 11310 11416 11406. A chance of thunderstorms overnight. Waves 2 feet or less. $$