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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 02 December 2020

Tonight and Thursday.

Wind west 25 knots backing to southwest 25 early Thursday morning then increasing to southwest 30 late Thursday morning. Wind diminishing to southwest 20 Thursday evening.

Waves

Issued 06:30 PM EST 02 December 2020
Tonight and Thursday. Waves one and one half metres building to 2 Thursday morning then subsiding to one and one half metres Thursday evening.

Extended Forecast

Issued 06:30 PM EST 02 December 2020
Friday Wind southwest 25 knots diminishing to west 15 late in the day.
Saturday Wind north 15 knots increasing to north 20.
Sunday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 2 December 2020 Today Tonight and Thursday 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 2 December 2020 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 2 December 2020 Tonight and Thursday At 6:30 p.m. EST tonight low 995 mb located over western Quebec.
By 6:30 p.m. EST Thursday low 995 mb located over eastern Hudson
Bay.

At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over Illinois.
By 6:30 p.m. EST Thursday ridge located on a line east-west over
the Eastern Seaboard.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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