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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 18 November 2019

Today Tonight and Tuesday.

Wind southeast 10 knots backing to east 10 near noon then increasing to northeast 15 early this evening. Wind diminishing to northeast 10 overnight then becoming light near noon Tuesday.

Showers or flurries beginning early this morning becoming flurries near midnight and ending Tuesday morning.

Waves

Issued 03:00 AM EST 18 November 2019
Today Tonight and Tuesday. Waves one half to one metre subsiding to one half metre early this morning and to less than one half metre Tuesday afternoon.

Extended Forecast

Issued 03:00 AM EST 18 November 2019
Wednesday Wind northwest 15 knots.
Thursday Wind light increasing to south 20 knots.
Friday Wind west 30 knots diminishing to northwest 20.

Ice Forecast*

Issued 12:00 PM EST 17 November 2019 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 17 November 2019 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 18 November 2019 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over New York State.
By 3:00 a.m. EST Tuesday departing ridge located on a line
northeast-southwest over Quebec.

At 3:00 a.m. EST today trough located on a line northeast-southwest
over Lake Superior.
By 3:00 a.m. EST Tuesday weakening trough located on a line
north-south over Whitefish Bay.

At 3:00 a.m. EST today trough located on a line northwest-southeast
over Saskatchewan.
By 3:00 a.m. EST Tuesday trough located from Manitoba to Illinois.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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