Great Lakes Forecast
Issued by NWS
Issued by NWS
133 FZUS61 KBUF 300836 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 436 AM EDT Mon Sep 30 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...The lake will be situated between a 30.2 inch high over southern Quebec and weakening low pressure over the Ohio Valley today. This low will weaken to 29.9 inches and slide to the Delmarva shoreline Tuesday, and then off the southern New England coastline Wednesday. Meanwhile a trough averaging 29.8 inches will cross the lake Tuesday night and early Wednesday morning. A 30.1 inch surface high will cross the lake later Wednesday, exiting to the southeast Wednesday night and Thursday. LOZ062-063-301515- Lake Ontario open waters from the Niagara River to Sodus Bay- 436 AM EDT Mon Sep 30 2024 .TODAY...Northeast winds 5 to 15 knots becoming east. Areas of fog early. Waves 1 to 2 feet. .TONIGHT...East winds 5 to 10 knots becoming southeast. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 15 knots. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 10 to 15 knots becoming west 15 to 20 knots. Showers. Waves 1 to 3 feet building to 2 to 4 feet. .WEDNESDAY...Northwest winds 15 to 20 knots becoming southwest 10 to 15 knots. Showers likely during the day. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots. Waves 1 to 3 feet. .FRIDAY...Southwest winds 5 to 15 knots becoming northwest. A chance of showers Friday night. Waves 1 to 2 feet. $$ LOZ064-065-301515- Lake Ontario open waters from Sodus Bay to the Saint Lawrence River- 436 AM EDT Mon Sep 30 2024 .TODAY...Northeast winds 5 to 10 knots. Areas of fog early. Waves 1 foot or less. .TONIGHT...Northeast winds 5 to 15 knots becoming southeast. Waves 2 feet or less. .TUESDAY...Southeast winds 10 to 15 knots. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 10 to 15 knots becoming south 15 to 20 knots. Showers likely overnight. Waves 1 to 3 feet building to 2 to 4 feet. .WEDNESDAY...Southwest winds 15 to 20 knots diminishing to 5 to 15 knots. Showers likely during the day. Waves 2 to 4 feet subsiding to 1 to 3 feet. .THURSDAY...South winds 5 to 15 knots becoming southwest. Waves 2 feet or less. .FRIDAY...South winds 5 to 15 knots becoming north. A chance of showers Friday night. Waves 1 to 2 feet. $$ LOZ061-301515- MAFOR 3009/ ONTARIO WEST 1/2 12100 11110 11210 13200 11300. Waves 1 to 2 feet. ONTARIO EAST 1/2 15100 11200 11310. Waves 2 feet or less. $$