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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 03 December 2023

Tonight and Monday.

Wind northeast 20 knots diminishing to west 15 this evening then veering to northwest 15 early Monday morning.

Rain this evening with a risk of thunderstorms. Scattered showers near midnight.

Waves

Issued 06:30 PM EST 03 December 2023
Tonight and Monday. Waves 1.5 metres subsiding to 0.5 to 1 this evening.

Extended Forecast

Issued 06:30 PM EST 03 December 2023
Tuesday Wind northwest 15 knots diminishing to light in the morning.
Wednesday Wind light.
Thursday Wind light becoming southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EST 3 December 2023 Today Tonight and Monday Ice free.

*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 3 December 2023 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 3 December 2023 Tonight and Monday At 6:30 p.m. EST tonight ridge located on a line east-west over
Thunder Bay.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over Sault Ste. Marie.

At 6:30 p.m. EST tonight departing low 1002 mb located over western
New York State.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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