####018004867#### FZUS61 KCLE 200745 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 345 AM EDT Sat Apr 20 2024 For waters beyond five nautical miles of shore on Lake Erie 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 trough with pressure of 30.10 inches will move east across Lake Erie this morning, pulling a cold front east across the lake. A ridge averaging 30.20 inches will build east through the Ohio Valley Sunday through Monday, weakening to 30.00 inches on Tuesday. Low pressure of 29.50 inches will cross the Upper Great Lakes on Tuesday, pulling a cold front across Lake Erie on Tuesday night. LEZ162>164-201415- Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border- Reno Beach to The Islands OH beyond 5NM off shoreline to US- Canadian border- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- 345 AM EDT Sat Apr 20 2024 .TODAY...West winds 15 to 25 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet. .TONIGHT...West winds 10 to 15 knots becoming northwest. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots. Waves 1 to 2 feet. .SUNDAY NIGHT...West winds 5 to 15 knots becoming northwest. Waves 2 feet or less. .MONDAY...Southeast winds 5 to 15 knots becoming south. Waves 2 feet or less. .TUESDAY...South winds 15 to 20 knots becoming west 10 to 15 knots. A chance of showers during the day, then showers likely Tuesday night. Waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. .WEDNESDAY...Northwest winds 10 to 15 knots becoming north. Waves 1 to 3 feet. $$ LEZ165>167-201415- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 345 AM EDT Sat Apr 20 2024 .TODAY...West winds 15 to 25 knots. Waves 3 to 5 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .TONIGHT...West winds 10 to 15 knots becoming northwest. Waves 2 to 4 feet. .SUNDAY...Northwest winds 10 to 15 knots becoming southwest 15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots becoming north 5 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .MONDAY...North winds 5 to 15 knots becoming south. Waves 1 to 3 feet. .TUESDAY...South winds 15 to 20 knots becoming west. A chance of showers during the day, then showers Tuesday night. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to 4 feet. .WEDNESDAY...Northwest winds 15 to 20 knots becoming north. A chance of rain showers during the day. Waves 2 to 4 feet. $$ LEZ061-168-169-201415- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border-Geneva-on-the- Lake to Conneaut OH beyond 5 nm off shoreline to US- Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border- 345 AM EDT Sat Apr 20 2024 .TODAY...West winds 15 to 25 knots. A slight chance of sprinkles. Waves 3 to 5 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...West winds 15 to 25 knots becoming northwest and diminishing to 10 to 15 knots. Waves 3 to 6 feet subsiding to 2 to 3 feet. .SUNDAY...West winds 10 to 15 knots becoming southwest and increasing to 15 to 25 knots. Waves 2 to 4 feet building to 3 to 6 feet. .SUNDAY NIGHT...Southwest winds 15 to 25 knots becoming north and diminishing to 10 to 15 knots. Waves 3 to 6 feet subsiding to 2 to 4 feet. .MONDAY...Northwest winds 5 to 15 knots becoming south. Waves 1 to 3 feet. .TUESDAY...South winds 15 to 20 knots becoming southwest 10 to 15 knots. A chance of showers during the day, then showers likely Tuesday night. Waves 2 to 4 feet. .WEDNESDAY...Northwest winds 15 to 20 knots. A chance of rain showers during the day. Waves 2 to 4 feet. $$ LEZ161-201415- MAFOR 2009/ ERIE WEST 1/3 11620 12630 11620 12610 12710. Waves 1 to 3 feet building to 3 to 6 feet today. Waves 1 to 3 feet tonight. ERIE CENTRAL 1/3 11620 12630 11620 13610 11710. Waves 2 to 3 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet, and occasionally around 9 feet today. Waves 3 to 5 feet subsiding to 2 to 4 feet tonight. ERIE EAST 1/3 11520 14630 11620 12610. Waves 2 to 4 feet building to 5 to 8 feet, and occasionally around 10 feet today. Waves 3 to 6 feet subsiding to 2 to 3 feet tonight. $$ ####018003507#### FZUS61 KBUF 200748 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 348 AM EDT Sat Apr 20 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 30.5 inch high will move from the Canadian Rockies to the northern plains today through tonight. The large high will continue to push south to the Lower Mississippi valley by late Sunday. The high will be centered over the Ohio valley on Monday. This high will slip to the east Tuesday, while a 29.6 inch surface low deepens across the western Great Lakes, with a warm front extending towards the Lake Tuesday night. The low will likely move through the region Wednesday. LOZ062-201530- Lake Ontario open waters from the Niagara River to Hamlin Beach- 348 AM EDT Sat Apr 20 2024 .TODAY...Southwest winds 10 to 15 knots becoming west and increasing to 15 to 25 knots. Waves 2 to 4 feet building to 3 to 6 feet. .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots becoming southwest 15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Waves 2 to 4 feet. .MONDAY...Northwest winds 5 to 15 knots becoming south. Waves 1 to 3 feet. .TUESDAY...South winds 15 to 20 knots becoming southwest. A chance of showers during the day, then showers Tuesday night. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to 4 feet. .WEDNESDAY...Northwest winds 15 to 20 knots. Rain showers during the day. Waves 3 to 5 feet. $$ LOZ063>065-201530- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 348 AM EDT Sat Apr 20 2024 .TODAY...Southwest winds 10 to 15 knots becoming west and increasing to 15 to 25 knots. Waves 1 to 2 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...West winds 15 to 25 knots. Waves 5 to 8 feet subsiding to 2 to 4 feet. Waves occasionally around 10 feet. .SUNDAY...West winds 15 to 20 knots. Waves 2 to 4 feet building to 3 to 5 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Waves 3 to 6 feet. .MONDAY...Northwest winds 10 to 15 knots becoming south 15 to 20 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .TUESDAY...South winds 15 to 20 knots becoming southwest. A chance of rain showers during the day, then rain showers Tuesday night. Waves 2 to 4 feet. .WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest. Rain showers during the day, then a chance of rain showers Wednesday night. Waves 3 to 6 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves occasionally around 9 feet. $$ LOZ061-201530- MAFOR 2009/ ONTARIO WEST 1/2 11510 11620 12630 12620 12610. Waves 1 to 3 feet building to 4 to 7 feet, and occasionally around 9 feet today. Waves 3 to 6 feet subsiding to 1 to 3 feet tonight. ONTARIO EAST 1/2 11500 11520 13630 11620 12610. Waves 1 to 3 feet building to 5 to 8 feet, and occasionally around 10 feet today. Waves 5 to 8 feet subsiding to 2 to 4 feet, and occasionally around 10 feet tonight. $$ ####018001107#### FZUS61 KBUF 200748 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 348 AM EDT Sat Apr 20 2024 SLZ022-024-201515- Saint Lawrence River from Cape Vincent to Saint Regis 348 AM EDT Sat Apr 20 2024 .TODAY...Southwest winds 5 to 15 knots becoming west 15 to 20 knots. Scattered rain showers this afternoon. .TONIGHT...Southwest winds 5 to 15 knots. Scattered rain showers early. .SUNDAY...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. Partly to mostly sunny. .SUNDAY NIGHT...Southwest winds 15 to 20 knots becoming northwest 5 to 15 knots. A chance of sprinkles overnight. .MONDAY...Northwest winds 5 to 15 knots becoming south. Mainly clear, then becoming partly cloudy. .TUESDAY...South winds 10 to 15 knots becoming southwest. A chance of rain showers during the day, then rain showers Tuesday night. .WEDNESDAY...Southwest winds 10 to 15 knots becoming northwest. Rain showers during the day, then a chance of rain and snow showers Wednesday night. $$