Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EDT 08 July 2025
Today Tonight and Wednesday.
Wind north 10 knots becoming light early this morning. Wind light tonight and Wednesday.
Scattered showers Wednesday afternoon and evening with a risk of thunderstorms.
Waves
Issued 03:00 AM EDT 08 July 2025
Today Tonight and Wednesday.
Waves less than 0.5 metres.
Extended Forecast
Issued 03:00 AM EDT 08 July 2025
Thursday
Wind light.
Friday
Wind light.
Saturday
Wind light becoming east 15 knots.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


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 3:00 AM EDT 8 July 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today departing low 1012 mb located over Maine.At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over northeastern Ontario.
By 3:00 a.m. EDT Wednesday ridge located on a line
northeast-southwest over southern Ontario.
At 3:00 a.m. EDT today low 1015 mb located over northern Minnesota.
By 3:00 a.m. EDT Wednesday low 1014 mb located over central Lake
Michigan.
By 3:00 a.m. EDT Wednesday ridge located on a line
northeast-southwest over northwestern Ontario.
Great Lakes - Lake Huron Area
Another Region
- Date modified: