Great Lakes Forecast
Issued by NWS
Issued by NWS
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125 FZUS61 KBUF 220553 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 153 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. LOZ062-220930- Lake Ontario open waters from the Niagara River to Hamlin Beach- 153 AM EDT Wed May 22 2024 .OVERNIGHT...Southwest winds less than 10 knots becoming south. Waves 1 foot or less. .WEDNESDAY...South winds 5 to 15 knots becoming southwest 15 to 20 knots. Showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Waves 1 foot or less building to 1 to 3 feet. .WEDNESDAY NIGHT...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 overnight. Waves 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 1 foot or less. .FRIDAY...Southwest winds 5 to 15 knots becoming east. Waves 1 foot or less. .SATURDAY...East winds 5 to 15 knots becoming southwest less than 10 knots. A chance of showers and thunderstorms. Waves 1 foot 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. $$ LOZ063>065-220930- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 153 AM EDT Wed May 22 2024 .OVERNIGHT...Southwest winds 5 to 10 knots becoming south. Waves 1 foot or less. .WEDNESDAY...South winds 5 to 10 knots becoming southwest. A chance of showers and thunderstorms early in the afternoon. Showers and thunderstorms late. Some thunderstorms may produce gusty winds late. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots becoming west. Showers and thunderstorms in the evening, then showers and thunderstorms likely overnight. Some thunderstorms may produce gusty winds in the evening. Waves 2 feet or less. .THURSDAY...West winds 5 to 10 knots becoming southwest. A chance of showers in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 2 feet or less. .FRIDAY...Southwest winds 5 to 15 knots becoming northeast. Waves 2 feet or less. .SATURDAY...East winds 10 knots or less becoming southwest. A chance of showers and thunderstorms. Waves 1 foot or less. .SUNDAY...Southwest winds 5 to 10 knots becoming southeast. A chance of showers Sunday night. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-220930- MAFOR 2203/ ONTARIO WEST 1/2 11500 13400 11410 12519 11510. Waves 1 foot or less overnight. Waves 1 foot or less building to 1 to 3 feet Wednesday and Wednesday evening. ONTARIO EAST 1/2 11410 14400 11409 11509 11400. Waves 2 feet or less. $$ AR