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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 19 April 2021

Today Tonight and Tuesday.

Wind light becoming southwest 15 knots this afternoon then veering to west 15 near midnight. Wind diminishing to northwest 10 Tuesday evening.

Showers tonight.

Waves

Issued 03:00 AM EDT 19 April 2021
Today Tonight and Tuesday. Waves one half metre or less building to one half to one metre early this evening then subsiding to one half metre or less Tuesday evening.

Extended Forecast

Issued 03:00 AM EDT 19 April 2021
Wednesday Wind north 15 knots increasing to north 20 in the morning.
Thursday Wind northwest 20 knots backing to west 25.
Friday Wind west 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 18 April 2021 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 EDT 18 April 2021 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 19 April 2021 Today Tonight and Tuesday At 3:00 a.m. EDT today low 1001 mb located over Lake Superior.
By 3:00 a.m. EDT Tuesday low 1000 mb located southeast of James Bay.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over northern Ontario.
By 3:00 a.m. EDT Tuesday ridge located on a line east-west over
northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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