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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 16 January 2021

Today Tonight and Sunday.

Wind southwest 15 knots veering to west 15 early this morning then increasing to west 20 this afternoon. Wind increasing to west 30 overnight then diminishing to west 20 Sunday morning. Wind diminishing to west 15 Sunday afternoon.

Flurries or showers Sunday evening.

Waves

Issued 03:00 AM EST 16 January 2021
Today Tonight and Sunday. Waves one metre building to one and one half metres early this evening and to 2 near midnight. Waves subsiding to one and one half metres near noon Sunday and to one Sunday evening.

Extended Forecast

Issued 03:00 AM EST 16 January 2021
Monday Wind northwest 15 knots diminishing to light late in the day.
Tuesday Wind light becoming west 15 knots.
Wednesday Wind northwest 25 knots backing to southwest 20.

Ice Forecast*

Issued 12:00 PM EST 15 January 2021 Today Tonight and Saturday 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 15 January 2021 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 16 January 2021 Today Tonight and Sunday At 3:00 a.m. EST today weakening low 1001 mb located over northern
Lower Michigan.
By 3:00 a.m. EST Sunday trough located on a line east-west over
Lake Huron.

At 3:00 a.m. EST today low 1000 mb located east of Virginia.
By 3:00 a.m. EST Sunday low 985 mb located over New Brunswick.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Manitoba.
By 3:00 a.m. EST Sunday ridge located on a line northeast-southwest
over northern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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