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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 03 December 2023

Today Tonight and Monday.

Wind northeast 15 knots increasing to northeast 20 early this morning then becoming variable 20 this evening. Wind becoming west 20 near midnight then veering to northwest 15 Monday morning.

Scattered showers changing to rain this morning then to snow or rain this evening. Flurries overnight and Monday.

Waves

Issued 03:00 AM EST 03 December 2023
Today Tonight and Monday. Waves 1 metre building to 1.5 overnight then subsiding to 1 Monday morning.

Extended Forecast

Issued 03:00 AM EST 03 December 2023
Tuesday Wind northwest 15 knots diminishing to light in the morning.
Wednesday Wind north 15 knots.
Thursday Wind light becoming south 15 knots.

Ice Forecast*

Issued 12:00 PM EST 2 December 2023 Today Tonight and Sunday Open water.

*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 2 December 2023 Today Tonight and Sunday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 3 December 2023 Today Tonight and Monday At 3:00 a.m. EST today quasi-stationary ridge located on a line
northeast-southwest over northeastern Ontario.

At 3:00 a.m. EST today low 1008 mb located over southern Wisconsin.
By 3:00 a.m. EST Monday approaching low 1001 mb located over
northeastern New York State.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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