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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 26 February 2021

Today Tonight and Saturday.

Wind light increasing to southeast 15 knots early this evening then veering to south 20 near midnight. Wind veering to west 20 near noon Saturday.

Flurries ending early this morning. Periods of rain or snow Saturday.

Waves

Issued 03:00 AM EST 26 February 2021
Today Tonight and Saturday. Over open water waves one half metre or less building to one overnight and to 2 Saturday afternoon.

Extended Forecast

Issued 03:00 AM EST 26 February 2021
Sunday Wind south 15 knots veering to west 20 in the afternoon.
Monday Wind west 35 knots diminishing to northwest 15 late in the day.
Tuesday Wind light.

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 3:00 AM EST 26 February 2021 Today Tonight and Saturday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over southern Ontario.
By 3:00 a.m. EST Saturday departing ridge located on a line
north-south over the Maritimes.

At 3:00 a.m. EST today low 992 mb located over central Manitoba.
By 3:00 a.m. EST Saturday low 998 mb located east of James Bay.

By 3:00 a.m. EST Saturday trough located from the low to Minnesota.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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