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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 24 November 2020

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind north 15 knots diminishing to northeast 10 this morning then increasing to east 15 early this evening. Wind increasing to southeast 20 near midnight then veering to south 20 Wednesday morning. Wind backing to southeast 20 Wednesday afternoon then diminishing to southeast 10 Wednesday evening.

Showers or flurries overnight and Wednesday morning. Periods of rain Wednesday late in the day.

Waves

Issued 03:00 AM EST 24 November 2020
Today Tonight and Wednesday. Waves one half metre or less building to one near midnight.

Extended Forecast

Issued 03:00 AM EST 24 November 2020
Thursday Wind southeast 15 knots veering to southwest 15 in the morning.
Friday Wind west 15 knots.
Saturday Wind west 20 knots.

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 03:00 AM EST 24 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 3:00 AM EST 24 November 2020 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located on a line north-south over
North Channel.
By 3:00 a.m. EST Wednesday ridge located on a line north-south
over Maine.

At 3:00 a.m. EST today trough located from Oklahoma to Saskatchewan.
By 3:00 a.m. EST Wednesday trough located from Missouri to Lake
Nipigon.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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