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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 22 November 2019

Tonight and Saturday.

Strong wind warning in effect.

Wind northwest 25 knots diminishing to west 15 near midnight then increasing to southwest 20 early Saturday morning. Wind diminishing to south 10 near noon Saturday then becoming light Saturday evening.

Waves

Issued 06:30 PM EST 22 November 2019
Tonight and Saturday. Waves 2 metres subsiding to one late overnight and to one half metre or less Saturday afternoon.

Extended Forecast

Issued 06:30 PM EST 22 November 2019
Sunday Wind light increasing to west 20 knots in the morning.
Monday Wind west 20 knots.
Tuesday Wind southwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 22 November 2019 Today Tonight and Saturday Open water.

*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 22 November 2019 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 6:30 PM EST 22 November 2019

'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 22 November 2019 Tonight and Saturday At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over Georgian Bay.
By 6:30 p.m. EST Saturday departing ridge located on a line
north-south over the Gulf of St. Lawrence.

At 6:30 p.m. EST tonight low 989 mb located over northeastern
Manitoba.
By 6:30 p.m. EST Saturday low 987 mb located over northern
James Bay.

By 6:30 p.m. EST Saturday approaching trough located on a line
northwest-southeast over central Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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