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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 07 March 2021

Today Tonight and Monday.

Wind north 10 knots becoming light this morning then becoming southwest 10 Monday morning. Wind increasing to southwest 15 Monday evening.

Waves

Issued 03:00 AM EST 07 March 2021
Today Tonight and Monday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EST 07 March 2021
Tuesday Wind southwest 15 knots diminishing to light in the morning.
Wednesday Wind southwest 15 knots.
Thursday Wind southwest 20 knots increasing to southwest 25 late in the day.

Ice Forecast*

Issued 12:00 PM EST 6 March 2021 Today Tonight and Sunday 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 6 March 2021 Today Tonight and Sunday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 7 March 2021 Today Tonight and Monday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over northeastern Ontario.
By 3:00 a.m. EST Monday departing ridge located on a line
northeast-southwest over Pennsylvania.

At 3:00 a.m. EST today trough located on a line north-south over
North Dakota.
By 3:00 a.m. EST Monday trough located on a line north-south over
western Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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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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