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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 23 September 2023

Today Tonight and Sunday.

Strong wind warning in effect.

Wind east 10 knots increasing to northeast 15 near noon and to northeast 20 this afternoon. Wind diminishing to northeast 15 this evening then increasing to northeast 20 early Sunday morning. Wind diminishing to northeast 15 Sunday evening.

Waves

Issued 10:30 AM EDT 23 September 2023
Today Tonight and Sunday. Waves 0.5 metres or less building to 1 this afternoon and to 1.5 Sunday morning. Waves subsiding to 1 Sunday evening.

Extended Forecast

Issued 03:00 AM EDT 23 September 2023
Monday Wind northeast 15 knots increasing to northeast 20 late in the day.
Tuesday Wind northeast 20 knots veering to southeast 15.
Wednesday Wind southeast 15 knots.

Ice Forecast*

Issued Forecasts available to mariners upon request.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 10:30 AM 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 10:30 AM EDT 23 September 2023 Today Tonight and Sunday At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northwest-southeast over northern Ontario.

At 10:30 a.m. EDT today Tropical Storm Ophelia 985 mb located over
eastern North Carolina.
By 10:30 a.m. EDT Sunday Post-tropical Storm Ophelia 1010 mb
located over eastern Virginia.

By 10:30 a.m. EDT Sunday low 1003 mb located over southwestern
Minnesota.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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