Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 13 December 2018

Today Tonight and Friday.

Wind southeast 15 knots diminishing to south 10 this morning then veering to southwest 10 overnight. Wind veering to west 10 Friday evening.

Flurries or showers ending early this morning. Periods of rain beginning Friday morning.

Waves

Issued 03:00 AM EST 13 December 2018
Today Tonight and Friday. Waves one metre subsiding to one half metre or less early this morning.

Extended Forecast

Issued 03:00 AM EST 13 December 2018
Saturday Wind light becoming northeast 15 knots in the afternoon.
Sunday Wind northeast 15 knots diminishing to light.
Monday Wind southwest 15 knots increasing to northwest 25 late in the day.

Ice Forecast*

Issued 12:00 PM EST 12 December 2018 Today Tonight and Thursday Ice free except 8 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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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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 12 December 2018 Today Tonight and Thursday

Ice Coverage

Ice free except 8 tenths thin lake ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 13 December 2018 Today Tonight and Friday At 3:00 a.m. EST today departing ridge located on a line north-south
over the St. Lawrence River.

At 3:00 a.m. EST today dissipating low 1015 mb located over Lower
Michigan.

At 3:00 a.m. EST today trough located on a line north-south over
the Ontario - Manitoba border.
By 3:00 a.m. EST Friday trough located on a line north-south over
northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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