Chart / Forecasts

Mexico Bay to the Saint Lawrence River along Lake Ontario

LOZ045 · Nearshore Marine Forecast · National Weather Service Buffalo NY · Issued 404 PM EDT Sat Oct 3 2026
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Forecast
Tonight
Northeast winds 5 to 15 knots becoming southeast 15 to 20 knots. Mainly clear. Waves 1 foot or less building to 1 to 3 feet.
Sunday
Southeast winds 15 to 20 knots becoming south 10 to 15 knots. Partly sunny. Waves 1 to 3 feet.
Sunday Night
South winds 10 to 15 knots becoming west 15 to 20 knots. Showers likely. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet.
Monday
West winds 15 to 25 knots becoming northwest. A chance of showers in the morning. Waves 4 to 7 feet. Waves occasionally around 9 feet.
Monday Night
Northwest winds 15 to 25 knots. Becoming mainly clear. Waves 4 to 7 feet subsiding to 2 to 4 feet. Waves occasionally around 9 feet.
Tuesday
Northwest winds 5 to 15 knots becoming south 15 to 20 knots. Mainly clear. Waves 1 to 3 feet.
Wednesday
South winds 15 to 20 knots becoming southwest 10 to 15 knots. A chance of showers Wednesday night. Waves 2 to 4 feet.
Thursday
Southwest winds 10 to 15 knots becoming west. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet. The water temperature off Cape Vincent is 63 degrees.
Source: National Weather Service Nearshore Marine Forecast (NSH), issued 404 PM EDT Sat Oct 3 2026, valid until Sun, 04 Oct 2026 03:00 UTC. Original text · All zones