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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 13 December 2024

Today Tonight and Saturday.

Wind west 20 knots diminishing to west 15 this afternoon and to west 10 near midnight. Wind becoming variable 10 late overnight then becoming northeast 10 Saturday morning. Wind veering to east 10 near noon Saturday then increasing to east 15 Saturday afternoon. Wind veering to southeast 15 Saturday evening.

Scattered flurries ending near noon Saturday. Visibility 1 mile or less in flurries.

Waves

Issued 03:00 AM EST 13 December 2024
Today Tonight and Saturday. Waves 2 to 3 metres subsiding to 1.5 near noon and to 0.5 to 1 early this evening. Waves subsiding to 0.5 or less overnight then building to 0.5 to 1 Saturday evening.

Extended Forecast

Issued 03:00 AM EST 13 December 2024
Sunday Wind southeast 20 knots.
Monday Wind southeast 20 knots.
Tuesday Wind southwest 35 knots diminishing to west 30 late in the day.

Ice Forecast*

Issued 12:00 PM EST 13 December 2024 Today Tonight and Saturday Open water except 2 tenths thin lake ice 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 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 12:00 PM EST 13 December 2024 Today Tonight and Saturday

Ice Coverage

Open water except 2 tenths thin lake ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 13 December 2024 Today Tonight and Saturday At 10:30 a.m. EST today high 1041 mb located over Wisconsin.
By 10:30 a.m. EST Saturday high 1050 mb located over southern
Quebec.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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