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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 07 December 2021

Tonight and Wednesday.

Wind light becoming southwest 15 knots this evening then diminishing to southwest 10 Wednesday morning. Wind increasing to southwest 15 Wednesday afternoon then veering to west 20 Wednesday evening.

Flurries. Visibility 1 mile or less in flurries.

Waves

Issued 06:30 PM EST 07 December 2021
Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 near midnight and to 1 to 1.5 Wednesday evening.

Extended Forecast

Issued 06:30 PM EST 07 December 2021
Thursday Wind northwest 20 knots diminishing to light in the morning then increasing to southeast 20 late in the day.
Friday Wind southwest 15 knots backing to southeast 15.
Saturday Wind south 25 knots veering to southwest 30.

Ice Forecast*

Issued 12:00 PM EST 7 December 2021 Today Tonight and Wednesday Ice free except open water in the Bay Of Quinte.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 7 December 2021 Today Tonight and Wednesday

Ice Coverage

Ice free except open water in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 7 December 2021 Tonight and Wednesday At 6:30 p.m. EST tonight high 1024 mb located over Ohio.
By 6:30 p.m. EST Wednesday departing high 1027 mb located over
northeastern Quebec.

At 6:30 p.m. EST tonight low 1013 mb located over eastern Manitoba.
By 6:30 p.m. EST Wednesday low 1012 mb located east of Lake
Nipissing.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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