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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 09 December 2019

Today Tonight and Tuesday.

Wind south 20 knots veering to southwest 25 early this evening then to west 20 early Tuesday morning.

Periods of rain ending near midnight.

Waves

Issued 10:30 AM EST 09 December 2019
Today Tonight and Tuesday. Waves 2 metres subsiding to one to one and one half metres Tuesday morning.

Extended Forecast

Issued 03:00 AM EST 09 December 2019
Wednesday Wind west 25 knots.
Thursday Wind west 30 knots diminishing to northwest 15.
Friday Wind south 15 knots increasing to south 20.

Ice Forecast*

Issued 12:00 PM EST 8 December 2019 Today Tonight and Monday Ice free.

*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 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 8 December 2019 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 9 December 2019 Today Tonight and Tuesday At 10:30 a.m. EST today quasi-stationary ridge located on a line
east-west over northern Ontario.

At 10:30 a.m. EST today deepening low 998 mb located over Lake
Michigan.
By 10:30 a.m. EST Tuesday departing low 980 mb located over
eastern Quebec.

At 10:30 a.m. EST today building ridge located on a line north-south
over Nebraska.
By 10:30 a.m. EST Tuesday building ridge located on a line
north-south over Iowa.

Great Lakes - Lake Huron Area

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