Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 16 June 2025
Tonight and Tuesday.
Wind east 10 knots becoming light this evening then becoming southeast 10 Tuesday morning. Wind veering to south 10 Tuesday evening.
Scattered showers Tuesday late in the day with a risk of thunderstorms. Fog patches forming this evening.
Waves
Issued 06:30 PM EDT 16 June 2025
Tonight and Tuesday.
Waves 0.5 metres or less.
Extended Forecast
Issued 06:30 PM EDT 16 June 2025
Wednesday
Wind south 15 knots diminishing to light in
the morning.
Thursday
Wind southwest 20 knots veering to northwest
15 late in the day.
Friday
Wind northwest 15 knots diminishing to
light.
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 16 June 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight departing ridge located on a line east-westover New York State.
At 6:30 p.m. EDT tonight low 1007 mb located over western Minnesota.
By 6:30 p.m. EDT Tuesday low 995 mb located south of James Bay.
By 6:30 p.m. EDT Tuesday high 1011 mb located over South Dakota.
Great Lakes - Lake Erie and Lake Ontario Area
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