####018002880#### FZUS61 KBUF 142056 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 456 PM EDT Sun Apr 14 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...An expansive 30.0 inch high centered over Manitoba this evening will build southeast across the Great Lakes region late tonight through Tuesday. A large storm system will move from the northern plains to the Upper Great Lakes Tuesday night and Wednesday. The storm system will pass just to the north of the lake Wednesday night and Thursday. LOZ062-150315- Lake Ontario open waters from the Niagara River to Hamlin Beach- 456 PM EDT Sun Apr 14 2024 .TONIGHT...Northeast winds 5 to 10 knots becoming west 10 to 15 knots. Waves 1 to 2 feet. .MONDAY...West winds 10 to 15 knots increasing to 15 to 20 knots. Waves building to 2 to 4 feet. .MONDAY NIGHT...West winds 10 to 15 knots. Waves 1 to 3 feet. .TUESDAY...West winds 5 to 10 knots becoming southwest. Waves 2 feet or less. .TUESDAY NIGHT...East winds increasing to 15 to 25 knots. Waves building to 2 to 4 feet. .WEDNESDAY...East winds to 30 knots. Showers. Waves 5 to 8 feet. Waves occasionally around 10 feet. .THURSDAY...East winds 10 to 15 knots becoming southwest. Showers likely. Waves 2 to 4 feet subsiding to 1 to 3 feet. .FRIDAY...Southwest winds 10 to 15 knots. A chance of showers. Waves 1 to 3 feet. $$ LOZ063>065-150315- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 456 PM EDT Sun Apr 14 2024 .TONIGHT...Northeast winds 10 knots or less becoming variable. Waves 2 feet or less. .MONDAY...West winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers early. Waves 1 to 3 feet building to 3 to 6 feet. .MONDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet. .TUESDAY...West winds 10 to 15 knots. Waves 1 to 2 feet. .TUESDAY NIGHT...Southwest winds 10 to 15 knots becoming northeast 15 to 20 knots. Waves 1 to 3 feet. .WEDNESDAY...Northeast winds 15 to 25 knots. Showers likely. Waves 3 to 6 feet. .THURSDAY...Southeast winds 15 to 20 knots. Showers likely. Waves 2 to 4 feet. .FRIDAY...Southwest winds 10 to 15 knots. A chance of showers. Waves 1 to 3 feet. $$ LOZ061-150315- MAFOR 1421/ ONTARIO WEST 1/2 12100 12600 11610 13620. Waves 2 feet or less tonight. Waves 1 to 3 feet building to 3 to 5 feet Monday. ONTARIO EAST 1/2 11100 11800 11700 11500 11510 13620. Waves 2 feet or less tonight. Waves 1 to 3 feet building to 3 to 6 feet Monday. $$ ####018001021#### FZUS61 KBUF 142059 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 459 PM EDT Sun Apr 14 2024 SLZ022-024-150315- Saint Lawrence River from Cape Vincent to Saint Regis 459 PM EDT Sun Apr 14 2024 .TONIGHT...Northeast winds less than 10 knots becoming west. Scattered showers, mainly early and again well after midnight. .MONDAY...West winds 10 knots or less. A chance of showers. .MONDAY NIGHT...Southwest winds 5 to 10 knots becoming west. Becoming mainly clear. .TUESDAY...West winds 10 to 15 knots. Sunny. .TUESDAY NIGHT...Northwest winds 5 to 10 knots becoming northeast. Mainly clear in the evening, then becoming partly cloudy. .WEDNESDAY...Northeast winds 10 to 15 knots. A chance of rain showers Wednesday night. .THURSDAY...East winds 5 to 10 knots. Showers likely. .FRIDAY...South winds 10 to 15 knots. Showers likely. Winds and waves higher in and near thunderstorms. $$