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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 12 December 2019

Today Tonight and Friday.

Wind southwest 10 knots increasing to south 20 early this evening then backing to southeast 15 near noon Friday.

Waves

Issued 10:30 AM EST 12 December 2019
Today Tonight and Friday. Waves one half metre building to one this evening.

Extended Forecast

Issued 03:00 AM EST 12 December 2019
Saturday Wind light increasing to northwest 20 knots late in the day.
Sunday Wind northwest 25 knots increasing to west 35.
Monday Wind west 20 knots.

Ice Forecast*

Issued 12:00 PM EST 12 December 2019 Today Tonight and Friday Open water except 8 tenths new lake ice including 2 tenths 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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Weather Conditions

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Map of Great Lakes - Lake Huron 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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buoy Buoy
land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 12 December 2019 Today Tonight and Friday

Ice Coverage

Open water except 8 tenths new lake ice including 2 tenths thin lake
ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 12 December 2019 Today Tonight and Friday At 10:30 a.m. EST today ridge located from Saskatchewan to Lake
Nipigon then to New York State.
By 10:30 a.m. EST Friday departing ridge located from James Bay
to Nova Scotia.

At 10:30 a.m. EST today low 1016 mb located over northwestern Iowa.
By 10:30 a.m. EST Friday trough located on a line
northeast-southwest over northeastern Ontario.

By 10:30 a.m. EST Friday low 1010 mb located over North Dakota.

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