Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 23 September 2023
Tonight and Sunday.
Strong wind warning in effect.
Wind northeast 20 knots diminishing to northeast 15 this evening then increasing to northeast 20 early Sunday morning. Wind diminishing to northeast 15 Sunday evening.
Waves
Issued 06:30 PM EDT 23 September 2023
Tonight and Sunday.
Waves 1 metre building to 1.5 Sunday morning then subsiding to 1
Sunday evening.
Extended Forecast
Issued 06:30 PM EDT 23 September 2023
Monday
Wind northeast 15 knots increasing to northeast
20 in the morning.
Tuesday
Wind east 20 knots.
Wednesday
Wind southeast 15 knots.
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 23 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 23 September 2023 Tonight and Sunday At 6:30 p.m. EDT tonight quasi-stationary ridge located on a linenorthwest-southeast over northern Ontario.
At 6:30 p.m. EDT tonight low 1007 mb located over eastern South
Dakota.
By 6:30 p.m. EDT Sunday low 1008 mb located over southern Minnesota.
At 6:30 p.m. EDT tonight Tropical Storm Ophelia 1002 mb located
over eastern North Carolina.
By 6:30 p.m. EDT Sunday Post-tropical Storm Ophelia 1011 mb located
over the Eastern Seaboard.
Great Lakes - Lake Huron Area
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