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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 23 November 2020

Tonight and Tuesday.

Strong wind warning in effect.

Wind west 20 knots veering to northwest 20 this evening then diminishing to north 15 late overnight. Wind diminishing to northeast 10 Tuesday morning then increasing to east 15 Tuesday evening.

Showers this evening.

Waves

Issued 06:30 PM EST 23 November 2020
Tonight and Tuesday. Waves one and one half metres subsiding to one early Tuesday morning and to one half metre or less near noon Tuesday.

Extended Forecast

Issued 06:30 PM EST 23 November 2020
Wednesday Wind southeast 20 knots.
Thursday Wind southeast 15 knots diminishing to light.
Friday Wind southwest 15 knots veering to west 20.

Ice Forecast*

Issued 12:00 PM EST 23 November 2020 Today Tonight and Tuesday Ice free.

*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 23 November 2020 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 6:30 PM EST 23 November 2020

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 23 November 2020 Tonight and Tuesday At 6:30 p.m. EST tonight departing low 998 mb located over New
Brunswick.

At 6:30 p.m. EST tonight ridge located west of Lake Nipigon.
By 6:30 p.m. EST Tuesday ridge located on a line north-south over
Lake Nipissing.

At 6:30 p.m. EST tonight trough located from Saskatchewan to
South Dakota.
By 6:30 p.m. EST Tuesday trough located near Lake of the Woods.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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