####018003907#### FZUS61 KBUF 121505 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 1105 AM EDT Fri Apr 12 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 29.0 inch low overhead of the area will move north towards the Georgian Bay this afternoon. This low will continue north across western Quebec Friday through Saturday before weakening over northern Quebec Sunday through Monday. A 30.0 inch high will then spread across the Great Lakes Monday and Tuesday. LOZ062-122115- Lake Ontario open waters from the Niagara River to Hamlin Beach- 1105 AM EDT Fri Apr 12 2024 ...GALE WARNING IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH SATURDAY AFTERNOON... .REST OF TODAY...Southwest winds to 30 knots. Showers likely late this morning, then a chance of showers this afternoon. Waves 5 to 9 feet building to 7 to 10 feet. Waves occasionally around 13 feet. .TONIGHT...Southwest winds to 30 knots becoming west and increasing to 35 knot gales after midnight. Showers. Waves 7 to 10 feet building to 9 to 13 feet. Waves occasionally around 16 feet. .SATURDAY...West gales to 35 knots. Showers in the morning. Waves 10 to 13 feet subsiding to 8 to 11 feet. Waves occasionally around 16 feet. .SATURDAY NIGHT...West winds 15 to 25 knots diminishing to 10 to 15 knots. A chance of showers overnight. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves occasionally around 11 feet. .SUNDAY...South winds 5 to 15 knots becoming northwest. Showers likely. Waves 1 to 3 feet. .MONDAY...West winds 5 to 15 knots becoming southwest. Waves 2 feet or less. .TUESDAY...East winds 5 to 15 knots. A chance of showers. Waves 2 feet or less building to 2 to 3 feet. $$ LOZ063>065-122115- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 1105 AM EDT Fri Apr 12 2024 ...GALE WARNING IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH SATURDAY EVENING... .REST OF TODAY...Southwest winds to 30 knots. Periods of rain late this morning, then showers likely early this afternoon. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .TONIGHT...Southwest winds to 30 knots becoming west and increasing to 40 knot gales after midnight. Showers. Waves 6 to 10 feet building to 10 to 15 feet. Waves occasionally around 19 feet. .SATURDAY...West gales to 40 knots diminishing to 35 knots. Rain showers. Waves 12 to 17 feet. Waves occasionally around 22 feet. .SATURDAY NIGHT...West gales to 35 knots diminishing to 15 to 25 knots. Waves 10 to 14 feet subsiding to 3 to 6 feet. Waves occasionally around 18 feet. .SUNDAY...Southeast winds 5 to 15 knots becoming west. Showers likely. Waves 3 to 5 feet subsiding to 1 to 3 feet. .MONDAY...West winds 5 to 15 knots. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 15 knots becoming east. A chance of showers. Waves 1 to 3 feet. $$ LOZ061-122115- MAFOR 1215/ ONTARIO WEST 1/2...GALE WARNING IN EFFECT...13540 11646 13656 11650. Waves 5 to 9 feet building to 7 to 10 feet, and occasionally around 13 feet this afternoon. Waves 7 to 10 feet building to 10 to 14 feet, and occasionally around 18 feet tonight. Waves 10 to 14 feet, and occasionally around 18 feet Saturday morning. ONTARIO EAST 1/2...GALE WARNING IN EFFECT...11536 12530 12546 13656. Waves 3 to 6 feet building to 4 to 7 feet, and occasionally around 9 feet this afternoon. Waves 5 to 8 feet building to 10 to 15 feet, and occasionally around 19 feet tonight. Waves 13 to 17 feet, and occasionally around 22 feet Saturday morning. $$ EAJ ####018001037#### FZUS61 KBUF 121506 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1106 AM EDT Fri Apr 12 2024 SLZ022-024-122115- Saint Lawrence River from Cape Vincent to Saint Regis 1106 AM EDT Fri Apr 12 2024 .REST OF TODAY...South winds 15 to 20 knots becoming southwest. Periods of rain late this morning, then a chance of showers late. .TONIGHT...Southwest winds 15 to 20 knots. A chance of rain showers early, then rain showers likely from late evening on. .SATURDAY...Southwest winds 10 to 15 knots becoming west 15 to 20 knots. Rain showers. .SATURDAY NIGHT...West winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of rain showers in the evening. .SUNDAY...Southwest winds 10 knots or less becoming west. Rain showers likely. .MONDAY...West winds 5 to 15 knots becoming southwest. Partly cloudy. .TUESDAY...West winds 10 knots or less becoming east. A chance of showers Tuesday night. $$ EAJ