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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 08 May 2021

Today Tonight and Sunday.

Wind northwest 10 knots backing to west 10 near noon then increasing to west 15 early this evening. Wind diminishing to southwest 10 Sunday morning then becoming light Sunday afternoon.

Risk of thunderstorms late this afternoon and this evening.

Waves

Issued 10:30 AM EDT 08 May 2021
Today Tonight and Sunday. Waves one half metre or less building to one half to one metre this evening then subsiding to one half metre or less near noon Sunday.

Extended Forecast

Issued 03:00 AM EDT 08 May 2021
Monday Wind light becoming northwest 15 knots in the morning.
Tuesday Wind west 15 knots increasing to west 20.
Wednesday Wind west 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 8 May 2021 Today Tonight and Sunday Ice free.These are the last forecasts until further request.

*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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 8 May 2021 Today Tonight and Sunday

Ice Coverage

Ice free.

These are the last forecasts until further request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 8 May 2021 Today Tonight and Sunday At 10:30 a.m. EDT today trough located from James Bay to New
York State.
By 10:30 a.m. EDT Sunday trough located from James Bay to Maine.

At 10:30 a.m. EDT today ridge located from Manitoba to Kentucky.
By 10:30 a.m. EDT Sunday ridge located from Lake Winnipeg to New
York State.

At 10:30 a.m. EDT today low 1000 mb located over western Kansas.
By 10:30 a.m. EDT Sunday low 1004 mb located over Illinois.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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