Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 20 February 2017

Today Tonight and Tuesday

Wind northeast 10 knots becoming variable 10 near noon then increasing to east 15 early this evening. Wind increasing to east 20 late this evening then veering to southeast 15 early Tuesday morning. Wind diminishing to variable 10 late Tuesday morning then increasing to southwest 15 Tuesday afternoon.

Periods of rain beginning near noon Tuesday.

Waves

Issued 10:30 AM EST 20 February 2017
Today Tonight and Tuesday Waves one half metre or less building to one near midnight then subsiding to one half metre Tuesday morning.

Extended Forecast

Issued 03:00 AM EST 20 February 2017
Wednesday Wind southwest 15 knots diminishing to light in the morning.
Thursday Wind south 15 knots veering to southwest 20.
Friday Wind light increasing to east 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 20 February 2017 Today Tonight and Tuesday Open water.

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

 

[ Canadian Ice Service ]

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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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 20 February 2017 Today Tonight and Tuesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 20 February 2017 Today Tonight and Tuesday At 10:30 a.m. EST today ridge located on a line north-south over
southern Ontario.
By 10:30 a.m. EST Tuesday ridge located on a line
northeast-southwest over eastern Quebec.

At 10:30 a.m. EST today low 1001 mb located over Manitoba.
By 10:30 a.m. EST Tuesday low 984 mb located south of Hudson Bay.

At 10:30 a.m. EST today trough from low located on a line
north-south over western Minnesota.
By 10:30 a.m. EST Tuesday trough from low located on a line
north-south over Lake Huron.

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