Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 16 December 2017

Today Tonight and Sunday.

Wind west 25 knots veering to northwest 20 this morning then diminishing to northwest 15 this afternoon. Wind diminishing to north 10 this evening then veering to northeast 10 overnight. Wind northeast 10 Sunday.

Chance of flurries today and beginning Sunday evening.

Waves

Issued 03:00 AM EST 16 December 2017
Today Tonight and Sunday. Waves 2 metres subsiding to one near noon and to one half metre early this evening.

Extended Forecast

Issued 03:00 AM EST 16 December 2017
Monday Wind light becoming southwest 15 knots in the morning.
Tuesday Wind southwest 20 knots increasing to southwest 30.
Wednesday Wind west 30 knots diminishing to northwest 20.

Ice Forecast*

Issued 12:00 PM EST 15 December 2017 Today Tonight and Saturday Open water except 9 tenths new lake ice in the Bay Of Quinte.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 15 December 2017 Today Tonight and Saturday

Ice Coverage

Open water except 9 tenths new lake ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 16 December 2017 Today Tonight and Sunday At 3:00 a.m. EST today dissipating low 1004 mb located over
western Quebec.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Lake Superior.
By 3:00 a.m. EST Sunday ridge located on a line northwest-southeast
over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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