Great Lakes Forecast
Issued by NWS
Issued by NWS
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415 FZUS61 KBUF 222326 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 726 PM EDT Wed May 22 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 29.3 inch low near Lake Superior will push a cold front towards the lakes through tonight. A 29.9 inch high over the Upper Mississippi Valley will then build east across the Great Lakes region Thursday through Friday. A 29.5 inch low near Lake Superior Friday night will weaken as it tracks into Southern Quebec while sending a cold front through the lakes. A 29.9 inch high will then build in Saturday night and remain over the area through Sunday. LOZ062-230315- Lake Ontario open waters from the Niagara River to Hamlin Beach- 726 PM EDT Wed May 22 2024 .TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to 20 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .THURSDAY...West winds 5 to 10 knots becoming southwest. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves 1 to 2 feet. .FRIDAY...West winds 5 to 10 knots. Waves around 1 foot. .FRIDAY NIGHT...Northwest winds 5 to 10 knots becoming east. Waves around 1 foot. .SATURDAY...East winds 10 to 15 knots becoming northwest. A chance of showers. Waves 1 to 3 feet. .SUNDAY...West winds around 10 knots becoming east. A chance of showers Sunday night. Waves 2 feet or less. .MONDAY...Southeast winds 10 to 15 knots becoming southwest. Showers likely with a chance of thunderstorms. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-230315- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 726 PM EDT Wed May 22 2024 .TONIGHT...South winds 10 to 15 knots becoming west 15 to 20 knots. A chance of showers and thunderstorms. Waves 1 to 3 feet. .THURSDAY...West winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY...Southwest winds 5 to 15 knots becoming west. Waves 1 to 2 feet. .FRIDAY NIGHT...West winds 5 to 10 knots becoming east. Waves 2 feet or less. .SATURDAY...East winds 5 to 10 knots becoming west. A chance of showers. Waves 2 feet or less. .SUNDAY...West winds 5 to 10 knots becoming east. A chance of showers Sunday night. Waves 2 feet or less. .MONDAY...Southeast winds 10 to 15 knots becoming southwest. Showers likely with a chance of thunderstorms. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-230315- MAFOR 2221/ ONTARIO WEST 1/2 13510 11620 12600 12500. A chance of showers and thunderstorms early this evening. Waves 2 to 4 feet subsiding to 1 to 3 feet tonight. Waves 1 to 2 feet Thursday. ONTARIO EAST 1/2 11509 12410 11520 11610 11600 12500. Waves 1 to 3 feet tonight. Waves 2 feet or less Thursday. $$