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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 19 October 2019

Today Tonight and Sunday.

Wind light becoming east 10 knots near noon then increasing to east 15 early this evening. Wind diminishing to light overnight. Wind light Sunday.

Waves

Issued 03:00 AM EDT 19 October 2019
Today Tonight and Sunday. Waves one half metre or less building to one this evening then subsiding to less than one half metre Sunday morning.

Extended Forecast

Issued 03:00 AM EDT 19 October 2019
Monday Wind light increasing to east 20 knots in the afternoon and to east 25 late in the day.
Tuesday Wind southeast 25 knots veering to southwest 25 late in the day.
Wednesday Wind southwest 25 knots veering to west 30.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 19 October 2019 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located on a line north-south over
southern Ontario.
By 3:00 a.m. EDT Sunday ridge located on a line north-south
over Quebec.

At 3:00 a.m. EDT today trough located on a line north-south over
Manitoba.
By 3:00 a.m. EDT Sunday trough located on a line north-south over
Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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