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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 25 November 2020

Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 20 knots diminishing to southeast 15 near midnight then veering to southwest 15 Thursday afternoon. Wind increasing to southwest 20 Thursday evening.

Periods of rain. Fog patches forming Thursday morning and dissipating near noon Thursday.

Waves

Issued 06:30 PM EST 25 November 2020
Tonight and Thursday. Waves one metre.

Extended Forecast

Issued 06:30 PM EST 25 November 2020
Friday Wind west 15 knots.
Saturday Wind west 15 knots increasing to west 20.
Sunday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EST 25 November 2020 Today Tonight and Thursday 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 25 November 2020 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 6:30 PM EST 25 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 25 November 2020 Tonight and Thursday At 6:30 p.m. EST tonight low 1006 mb located over northern Indiana.
By 6:30 p.m. EST Thursday dissipating low 1011 mb located near
Lake Nipissing.

At 6:30 p.m. EST tonight trough located on a line north-south over
western Manitoba.
By 6:30 p.m. EST Thursday trough 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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