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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 April 2021

Today Tonight and Saturday.

Wind west 15 knots backing to southwest 15 near noon then increasing to southwest 20 early this evening. Wind diminishing to southwest 15 near midnight and to southwest 10 Saturday morning. Wind backing to south 10 Saturday afternoon.

Waves

Issued 03:00 AM EDT 23 April 2021
Today Tonight and Saturday. Waves one half to one metre subsiding to one half metre overnight and to less than one half metre Saturday morning.

Extended Forecast

Issued 03:00 AM EDT 23 April 2021
Sunday Wind light becoming west 15 knots in the morning.
Monday Wind north 15 knots veering to east 15.
Tuesday Wind southeast 15 knots veering to southwest 15.

Ice Forecast*

Issued 12:00 PM EDT 22 April 2021 Today Tonight and Friday 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 22 April 2021 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 April 2021 Today Tonight and Saturday At 3:00 a.m. EDT today departing low 976 mb located over the
northwestern Gulf of St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line north-south over
southern Ontario.
By 3:00 a.m. EDT Saturday ridge located on a line north-south over
Lake Ontario.

By 3:00 a.m. EDT Saturday cold front located on a line
northeast-southwest over Thunder Bay.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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