Great Lakes Forecast
Issued by NWS
Issued by NWS
059 FZUS61 KBUF 150833 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 333 AM EST Fri Nov 15 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...Low pressure will weaken to 29.9 inches as it moves across Lake Erie and into western Pennsylvania this morning. An elongated 30.2 inch high will then build over the upper Great Lakes today and Saturday before drifting east into the lower Great Lakes Saturday night and Sunday. A 29.5 inch low will then track across Quebec Sunday night and Monday. On Tuesday a 29.3 inch low will be centered near Minnesota. LOZ062-151615- Lake Ontario open waters from the Niagara River to Hamlin Beach- 333 AM EST Fri Nov 15 2024 .TODAY...Southeast winds 5 to 15 knots becoming north less than 10 knots. A slight chance of showers early. Waves 1 to 2 feet. .TONIGHT...Northwest winds 5 to 15 knots increasing to 15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...Northwest winds 15 to 20 knots becoming west. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SATURDAY NIGHT...Northwest winds 5 to 15 knots diminishing to less than 10 knots. Waves 1 to 3 feet subsiding to 1 foot or less. .SUNDAY...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. A chance of showers Sunday night. Waves 1 to 3 feet building to 2 to 4 feet. .MONDAY...West winds 15 to 20 knots becoming north 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .TUESDAY...Northeast winds 10 to 15 knots becoming east. A chance of showers Tuesday night. Waves 1 to 3 feet. $$ LOZ063>065-151615- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 333 AM EST Fri Nov 15 2024 .TODAY...Southeast winds 5 to 10 knots becoming north. Waves 2 feet or less. .TONIGHT...Northwest winds 10 to 15 knots increasing to 15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet. .SATURDAY NIGHT...Northwest winds 15 to 20 knots diminishing to less than 10 knots overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SUNDAY...Southwest winds 10 knots or less increasing to 15 to 20 knots. Rain showers likely Sunday night. Waves 2 feet or less building to 2 to 4 feet. .MONDAY...West winds 15 to 20 knots becoming northwest 10 to 15 knots. A chance of showers during the day. Waves 3 to 6 feet subsiding to 1 to 3 feet. .TUESDAY...North winds 10 to 15 knots becoming east. A chance of showers Tuesday night. Waves 1 to 3 feet. $$ LOZ061-151615- MAFOR 1510/ ONTARIO WEST 1/2 11200 11210 11100 11800 11700 12710 11720. Waves 1 to 2 feet today. Waves 1 to 3 feet building to 2 to 4 feet tonight. ONTARIO EAST 1/2 12200 11100 11800 11810 12710 11720. Waves 2 feet or less today. Waves 1 to 3 feet building to 2 to 4 feet tonight. $$