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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 23 January 2021

Today Tonight and Sunday.

Wind northwest 15 knots increasing to northwest 20 this afternoon then diminishing to northwest 15 this evening. Wind diminishing to northwest 10 late overnight then becoming light Sunday morning.

Waves

Issued 10:30 AM EST 23 January 2021
Today Tonight and Sunday. Waves one half metre or less building to one early this evening then subsiding to one half metre or less near midnight.

Extended Forecast

Issued 03:00 AM EST 23 January 2021
Monday Wind light increasing to northeast 20 knots late in the day.
Tuesday Wind northeast 25 knots diminishing to light late in the day.
Wednesday Wind north 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 22 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 22 January 2021 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 23 January 2021 Today Tonight and Sunday At 10:30 a.m. EST today ridge located from Indiana to Lake Superior.
By 10:30 a.m. EST Sunday ridge located from North Carolina to Lake
Erie then to Hudson Bay.

At 10:30 a.m. EST today low 1012 mb located over central Manitoba.
By 10:30 a.m. EST Sunday low 1015 mb located northwest of Lake
Superior.

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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