Great Lakes Forecast
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Issued by NWS
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764 FZUS61 KBUF 191359 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 959 AM EDT Sun May 19 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 30.0 inch area of high pressure will remain over the lower Great Lakes today. A weak cold front will cross the lake tonight, then another area of high pressure will move through on Monday. High pressure will be anchored over the Carolinas Tuesday and Wednesday. A fairly robust cold front will cross the lake Wednesday night. LOZ062-192115- Lake Ontario open waters from the Niagara River to Hamlin Beach- 959 AM EDT Sun May 19 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON EDT TODAY... .THIS AFTERNOON...West winds less than 10 knots becoming northeast. Areas of dense fog this morning. Waves 1 foot or less. .TONIGHT...East winds less than 10 knots. Areas of fog. Waves 1 foot or less. .MONDAY...Light and variable winds. Areas of fog in the morning. Waves 1 foot or less. .MONDAY NIGHT...East winds 10 knots or less becoming southwest. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 15 knots becoming south. Waves 2 feet or less. .WEDNESDAY...South winds 10 to 15 knots becoming southwest. A chance of showers during the day, then a chance of showers and thunderstorms Wednesday night. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots becoming west. A chance of showers and thunderstorms during the day. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063-192115- Lake Ontario open waters from Hamlin Beach to Sodus Bay- 959 AM EDT Sun May 19 2024 .THIS AFTERNOON...West winds less than 10 knots becoming northwest. Areas of fog. Waves 1 foot or less. .TONIGHT...Light and variable winds. Areas of fog. Waves 1 foot or less. .MONDAY...Light and variable winds. Areas of fog. Waves 1 foot or less. .MONDAY NIGHT...East winds 10 knots or less becoming south. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 10 knots becoming south. Waves 1 to 2 feet. .WEDNESDAY...South winds 5 to 15 knots becoming southwest. A chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southwest winds 10 to 15 knots becoming west. A chance of showers and thunderstorms during the day. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ064-065-192115- Lake Ontario open waters from Sodus Bay to the Saint Lawrence River- 959 AM EDT Sun May 19 2024 .THIS AFTERNOON...South winds less than 10 knots becoming northwest. Areas of fog. Waves 1 foot or less. .TONIGHT...Light and variable winds. Areas of fog. Waves 1 foot or less. .MONDAY...South winds less than 10 knots becoming northwest. Areas of fog. Waves 1 foot or less. .MONDAY NIGHT...Southeast winds 10 knots or less becoming south. Waves 1 foot or less. .TUESDAY...South winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 15 knots becoming southwest. A chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southwest winds 10 to 15 knots becoming west. A chance of showers and thunderstorms during the day, then a chance of showers Thursday night. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-192115- MAFOR 1915/ ONTARIO WEST 1/2 11603 11804 13203 11703 12503. Waves 1 foot or less. ONTARIO EAST 1/2 11600 11703 11603 13500 12403. Waves 1 foot or less. $$