Great Lakes Forecast
Issued by NWS
Issued by NWS
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753 FZUS61 KBUF 290825 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 425 AM EDT Sat Jun 29 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 29.6 inch low centered just north of the SOO this morning will move to western Quebec by this evening while pushing a pair of fronts across Lake Ontario. The low will cross Quebec tonight and will then push a cold front across the lake early on Sunday. A 30.3 inch high over the Upper Mississippi valley Sunday afternoon will build across the Upper Great Lakes Sunday night then will cross lake Ontario Monday and Monday night. The high will cross New england on Tuesday before moving off the East coast Tuesday night and Wednesday. LOZ062-291515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 425 AM EDT Sat Jun 29 2024 .TODAY...Southeast winds 10 to 15 knots becoming southwest 15 to 20 knots. Showers with a chance of thunderstorms. Some thunderstorms may produce gusty winds. Waves 1 to 3 feet building to 3 to 5 feet. .TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of showers through the early overnight. Waves 3 to 5 feet subsiding to 1 to 3 feet. .SUNDAY...West winds 15 to 20 knots. Waves 2 to 4 feet building to 3 to 6 feet. .SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming north 10 to 15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet. .MONDAY...North winds 10 to 15 knots becoming southwest. Waves 1 to 3 feet. .TUESDAY...South winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY...South winds 10 to 15 knots. A chance of showers and thunderstorms. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-291515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 425 AM EDT Sat Jun 29 2024 .TODAY...Southeast winds 15 to 25 knots becoming south. Showers with a chance of thunderstorms. Some thunderstorms may produce gusty winds. Waves 1 to 3 feet building to 3 to 6 feet. .TONIGHT...South winds 15 to 20 knots becoming southwest 10 to 15 knots. Showers with a chance of thunderstorms in the evening will taper off to scattered showers late. Some thunderstorms may produce gusty winds in the evening. Waves 3 to 6 feet subsiding to 1 to 3 feet. .SUNDAY...West winds 15 to 25 knots. A chance of showers. Waves building to 4 to 7 feet. Waves occasionally around 9 feet. .SUNDAY NIGHT...West winds 15 to 20 knots becoming north. A chance of showers. Waves 3 to 6 feet subsiding to 2 to 4 feet. .MONDAY...North winds 10 to 15 knots becoming southwest. Waves 1 to 3 feet. .TUESDAY...South winds increasing to 15 to 20 knots. Waves 1 to 3 feet. .WEDNESDAY...South winds 15 to 20 knots. A chance of showers and thunderstorms. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-291515- MAFOR 2909/ ONTARIO WEST 1/2 11316 11416 12426 12520 12510. A chance of thunderstorms today. Waves 1 to 3 feet building to 3 to 5 feet today. Waves 3 to 5 feet subsiding to 1 to 3 feet tonight. ONTARIO EAST 1/2 11316 11426 13436 11526 11516 11510. A chance of thunderstorms today and this evening. Waves 1 to 3 feet building to 3 to 6 feet today. Waves 3 to 6 feet subsiding to 1 to 3 feet tonight. $$ JJR/RSH