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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 13 December 2019

Today Tonight and Saturday.

Wind south 20 knots backing to southeast 15 near noon then to east 15 near midnight. Wind backing to northeast 15 early Saturday morning then increasing to northwest 25 Saturday evening.

Rain overnight and Saturday.

Waves

Issued 10:30 AM EST 13 December 2019
Today Tonight and Saturday. Waves one metre building to one and one half metres Saturday evening.

Extended Forecast

Issued 03:00 AM EST 13 December 2019
Sunday Wind west 35 knots diminishing to northwest 20 in the afternoon.
Monday Wind light becoming east 15 knots.
Tuesday Wind light increasing to west 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 13 December 2019 Today Tonight and Saturday Open water except 9 tenths new lake ice including 1 tenth thin lake ice in the Bay Of Quinte.

*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 13 December 2019 Today Tonight and Saturday

Ice Coverage

Open water except 9 tenths new lake ice including 1 tenth thin lake
ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 13 December 2019 Today Tonight and Saturday At 10:30 a.m. EST today departing ridge located from James Bay to
the Gulf of St. Lawrence.

At 10:30 a.m. EST today quasi-stationary trough located on a line
northeast-southwest over northeastern Ontario.

By 10:30 a.m. EST Saturday deepening low 996 mb located over
southeastern Pennsylvania.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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