Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 25 September 2023
Tonight and Tuesday.
Strong wind warning in effect.
Wind east 20 knots diminishing to southeast 15 late overnight then increasing to east 20 near noon Tuesday. Wind diminishing to southeast 15 Tuesday evening.
Waves
Issued 06:30 PM EDT 25 September 2023
Tonight and Tuesday.
Waves 1 to 1.5 metres subsiding to 0.5 to 1 early Tuesday morning
then building to 1.5 Tuesday afternoon.
Extended Forecast
Issued 06:30 PM EDT 25 September 2023
Wednesday
Wind east 15 knots.
Thursday
Wind light.
Friday
Wind light.
Ice Forecast*
Issued Forecasts available to mariners upon request.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
IssuedIce Coverage
Forecasts available to mariners upon request.
Warnings
Warnings (In effect)
Strong wind warning in effect
Western Lake Ontario
Issued 6:30 PM EDT 25 September 2023'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 25 September 2023 Tonight and Tuesday At 6:30 p.m. EDT tonight quasi-stationary high 1036 mb locatedover northern Quebec.
At 6:30 p.m. EDT tonight low 1015 mb located over eastern Iowa.
By 6:30 p.m. EDT Tuesday low 1015 mb located over Illinois.
Great Lakes - Lake Erie and Lake Ontario Area
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