Great Lakes Forecast
Issued by NWS
Issued by NWS
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849 FZUS61 KBUF 220756 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 356 AM 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 today 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. LOZ062-221515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 356 AM EDT Wed May 22 2024 .TODAY...South winds 5 to 15 knots becoming southwest 15 to 20 knots. Showers and thunderstorms this afternoon. Some thunderstorms may produce gusty winds this afternoon. Waves 1 to 3 feet building to 2 to 4 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. 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 5 to 10 knots. Waves around 1 foot. .FRIDAY...Southwest winds 5 to 15 knots becoming east. Waves 2 feet or less. .SATURDAY...East winds 5 to 15 knots becoming southwest less than 10 knots. A chance of showers and thunderstorms. Waves 2 feet or less. .SUNDAY...Southwest winds 10 knots or less becoming east. A chance of showers Sunday night. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-221515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 356 AM EDT Wed May 22 2024 .TODAY...South winds 5 to 10 knots becoming southwest. A chance of showers and thunderstorms early this afternoon. Showers and thunderstorms late. Some thunderstorms may produce gusty winds late. Waves 1 foot or less. .TONIGHT...Southwest winds 10 to 15 knots becoming west. Showers and thunderstorms early, then a chance of showers and thunderstorms late in the evening. Showers and thunderstorms likely after midnight. Some thunderstorms may produce gusty winds early. Waves 2 feet or less. .THURSDAY...West winds 5 to 10 knots becoming southwest. A chance of showers in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...Southwest winds 5 to 15 knots becoming northeast. Waves 2 feet or less. .SATURDAY...East winds 10 knots or less becoming southwest. A chance of showers and thunderstorms. Waves 2 feet or less. .SUNDAY...Southwest winds 5 to 10 knots becoming southeast. A chance of showers Sunday night. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-221515- MAFOR 2209/ ONTARIO WEST 1/2 12400 11410 12519 12510 11610. Waves 1 to 3 feet building to 2 to 4 feet today. Waves 2 to 4 feet subsiding to 1 to 3 feet tonight. ONTARIO EAST 1/2 13400 11409 11509 11400 12500. Waves 2 feet or less. $$ AR