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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 25 February 2021

Today Tonight and Friday.

Wind west 20 knots diminishing to west 15 this evening and to southwest 10 Friday morning. Wind increasing to southeast 15 Friday evening.

Flurries tonight. Visibility as low as 1 mile in flurries.

Waves

Issued 10:30 AM EST 25 February 2021
Today Tonight and Friday. Over open water waves one metre subsiding to one half metre or less near midnight.

Extended Forecast

Issued 03:00 AM EST 25 February 2021
Saturday Wind southeast 15 knots veering to southwest 20 in the afternoon.
Sunday Wind south 15 knots veering to west 20.
Monday Wind west 25 knots diminishing to northwest 15 late in the day.

Ice Forecast*

Issued 12:00 PM EST 25 February 2021 Today Tonight and Friday Open water except 9 plus 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 25 February 2021 Today Tonight and Friday

Ice Coverage

Open water except 9 plus 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 10:30 AM EST 25 February 2021 Today Tonight and Friday At 10:30 a.m. EST today ridge located on a line northeast-southwest
over northeastern Ontario.
By 10:30 a.m. EST Friday ridge located on a line northeast-southwest
over southern Quebec.

By 10:30 a.m. EST Friday approaching low 995 mb located over
eastern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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