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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 02 March 2021

Tonight and Wednesday.

Wind west 20 knots backing to southwest 25 this evening then veering to west 25 late overnight. Wind diminishing to northwest 15 Wednesday evening.

Periods of snow ending Wednesday morning. Visibility as low as 1 mile in snow.

Waves

Issued 06:30 PM EST 02 March 2021
Tonight and Wednesday. Waves one and one half metres building to 2 late overnight then subsiding to one and one half metres Wednesday morning.

Extended Forecast

Issued 06:30 PM EST 02 March 2021
Thursday Wind northwest 20 knots increasing to northwest 25 late in the day.
Friday Wind northwest 25 knots.
Saturday Wind northwest 20 knots backing to west 25.

Ice Forecast*

Issued 12:00 PM EST 2 March 2021 Today Tonight and Wednesday Open water except 9 tenths thin lake ice including 4 tenths medium lake ice in the extreme northeastern section. Consolidated medium lake ice in most sheltered bays in the northeastern section.

*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 March 2021 Today Tonight and Wednesday

Ice Coverage

Open water except 9 tenths thin lake ice including 4 tenths medium
lake ice in the extreme northeastern section. Consolidated medium
lake ice in most sheltered bays in the northeastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 2 March 2021 Tonight and Wednesday At 6:30 p.m. EST tonight departing ridge located on a line
north-south over western Quebec.

At 6:30 p.m. EST tonight low 1002 mb located over Lake Nipigon.
By 6:30 p.m. EST Wednesday low 1010 mb located over northeastern
New York State.

At 6:30 p.m. EST tonight ridge located from Hudson Bay to Lake
Winnipeg.
By 6:30 p.m. EST Wednesday ridge located on a line
northeast-southwest over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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