Great Lakes Forecast
Issued by NWS
Issued by NWS
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853 FZUS61 KBUF 210538 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 138 AM EDT Fri Jun 21 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...An 30.3 high extending west into the Carolinas will slowly weaken to 30.1 inches through Saturday, and retract away from the coast. A 29.6 inch low will then pass north of the lake Saturday night into Sunday followed by a 29.9 inch sfc high that will build east into the region early next week. LOZ062-210915- Lake Ontario open waters from the Niagara River to Hamlin Beach- 138 AM EDT Fri Jun 21 2024 .OVERNIGHT...East winds 10 knots or less becoming northeast. Patchy fog. Waves 1 foot or less. .FRIDAY...Northeast winds 5 to 10 knots. Patchy fog early. A chance of showers late. Waves 1 foot or less. .FRIDAY NIGHT...East winds 10 knots or less. A chance of showers. Waves 1 foot or less. .SATURDAY...Southeast winds less than 10 knots. A chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East winds 5 to 15 knots becoming south. Showers likely with a chance of thunderstorms. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 25 knots becoming west and diminishing to 10 to 15 knots. Showers and thunderstorms likely during the day, then a chance of showers and thunderstorms Sunday night. Waves 3 to 6 feet subsiding to 2 to 4 feet. .MONDAY...West winds 5 to 15 knots. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 15 knots. A chance of showers Tuesday night. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-210915- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 138 AM EDT Fri Jun 21 2024 .OVERNIGHT...Northeast winds 5 to 10 knots. Patchy fog late. Waves 1 foot or less. .FRIDAY...Northeast winds 5 to 10 knots becoming north. Patchy fog early. Waves 1 foot or less. .FRIDAY NIGHT...Northeast winds 5 to 10 knots becoming light and variable. A chance of showers overnight. Waves 1 foot or less. .SATURDAY...Southeast winds 10 knots or less becoming northeast. A chance of showers and thunderstorms. Waves 1 foot or less. .SATURDAY NIGHT...Northeast winds 5 to 10 knots becoming south. Showers likely with a chance of thunderstorms. Waves 1 foot or less. .SUNDAY...South winds 15 to 20 knots becoming west 10 to 15 knots. Showers and thunderstorms likely during the day, then a chance of showers and thunderstorms Sunday night. Waves 2 to 4 feet building to 4 to 7 feet, then subsiding to 3 to 5 feet. Waves occasionally around 9 feet. .MONDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of showers. Waves 2 to 4 feet subsiding to 1 to 3 feet. .TUESDAY...Southwest winds 5 to 15 knots becoming south. A chance of showers Tuesday night. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-210915- MAFOR 2103/ ONTARIO WEST 1/2 11700 11200 14100 11100 11200. Waves 1 foot or less. ONTARIO EAST 1/2 11700 14100 13800. Waves 1 foot or less. $$ AR