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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 23 January 2021

Tonight and Sunday.

Wind northwest 20 knots diminishing to northwest 15 late overnight and to north 10 Sunday morning. Wind becoming light Sunday afternoon.

Waves

Issued 06:30 PM EST 23 January 2021
Tonight and Sunday. Waves one and one half metres subsiding to one near midnight and to one half metre or less early Sunday morning.

Extended Forecast

Issued 06:30 PM EST 23 January 2021
Monday Wind light becoming northeast 15 knots late in the day.
Tuesday Wind northeast 25 knots.
Wednesday Wind northeast 20 knots.

Ice Forecast*

Issued 12:00 PM EST 23 January 2021 Today Tonight and Sunday Open water except 9 tenths thin lake ice in some sheltered bays in the northeastern section.

*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 EST 23 January 2021 Today Tonight and Sunday

Ice Coverage

Open water except 9 tenths thin lake ice in some sheltered bays in
the northeastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 23 January 2021 Tonight and Sunday At 6:30 p.m. EST tonight dissipating ridge located on a line
north-south over Georgian Bay.

At 6:30 p.m. EST tonight low 1013 mb located over southeastern
Manitoba.
By 6:30 p.m. EST Sunday low 1015 mb located over eastern Lake
Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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