Great Lakes Forecast
Issued by NWS
Issued by NWS
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449 FZUS61 KBUF 092124 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 424 PM EST Sat Nov 9 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 30.4 inch high centered over New Jersey this evening will move off the coast during the overnight. As the surface high moves further offshore on Sunday...a 29.6 inch low over the Upper Lakes will push its corresponding warm front across Lake Erie and western New York. The storm system will move to western New York by late Sunday night while shoving its associated cold front across the lake. A reinforcing cold front will plow across the lake late on Monday. A 30.3 inch high over the Upper Mississippi valley Monday evening will build across the entire Great Lakes region overnight and Tuesday. The high will exit across New england on Wednesday. LOZ062-100430- Lake Ontario open waters from the Niagara River to Hamlin Beach- 424 PM EST Sat Nov 9 2024 .TONIGHT...Southeast winds 10 to 15 knots. Waves 2 feet or less. .SUNDAY...Southeast winds 10 to 15 knots. A chance of showers in the morning, then occasional rain in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...South winds 15 to 25 knots becoming west to 30 knots. Rain in the evening will taper off overnight. Waves building to 6 to 9 feet. Waves occasionally around 11 feet. .MONDAY...West winds to 30 knots. A chance of showers in the afternoon. Waves 5 to 9 feet. Waves occasionally around 11 feet. .MONDAY NIGHT...West winds to 30 knots becoming northwest. A chance of showers. Waves 5 to 9 feet. Waves occasionally around 11 feet. .TUESDAY...North winds 15 to 20 knots becoming east. Waves 4 to 7 feet. Waves occasionally around 9 feet. .WEDNESDAY...Southeast winds 10 to 15 knots. A chance of showers Wednesday night. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots. A chance of showers. Waves 1 to 2 feet. $$ LOZ063>065-100430- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 424 PM EST Sat Nov 9 2024 .TONIGHT...South winds 10 to 15 knots becoming southeast 15 to 20 knots. Waves 1 to 3 feet. .SUNDAY...South winds 15 to 20 knots. A chance of showers. Occasional rain late. Waves 2 to 4 feet. .SUNDAY NIGHT...South winds 15 to 25 knots becoming southwest to 30 knots. Occasional rain in the evening will gradually taper off overnight. Waves building to 6 to 9 feet. Waves occasionally around 11 feet. .MONDAY...West winds to 30 knots. Showers likely. Waves 7 to 11 feet. Waves occasionally around 14 feet. .MONDAY NIGHT...West winds to 30 knots becoming northwest. Showers likely. Waves 8 to 11 feet. Waves occasionally around 14 feet. .TUESDAY...North winds 15 to 25 knots. A chance of rain showers. Waves 6 to 9 feet. Waves occasionally around 11 feet. .WEDNESDAY...East winds 10 to 15 knots becoming south 15 to 20 knots. A chance of rain showers Wednesday night. Waves 2 to 4 feet. .THURSDAY...Southwest winds 15 to 20 knots. A chance of showers. Waves 2 to 4 feet. $$ LOZ061-100430- MAFOR 0922/ ONTARIO WEST 1/2 11300 14310 11410 11406 11316. A chance of showers Sunday morning. Waves 1 to 3 feet. ONTARIO EAST 1/2 11400 12410 11320 13420 11426. A chance of showers Sunday morning. Waves 1 to 3 feet tonight. Waves 2 to 4 feet Sunday. $$