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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 10 April 2021

Today Tonight and Sunday.

Wind southeast 10 knots increasing to southeast 15 early this morning then diminishing to east 10 near noon. Wind increasing to southeast 15 early this evening then diminishing to southeast 10 Sunday afternoon.

Showers and fog patches Sunday afternoon and evening with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 10 April 2021
Today Tonight and Sunday. Waves less than one half metre building to one half metre this morning.

Extended Forecast

Issued 03:00 AM EDT 10 April 2021
Monday Wind light becoming southwest 15 knots in the morning then diminishing to light in the afternoon.
Tuesday Wind east 15 knots diminishing to light late in the day.
Wednesday Wind light becoming northeast 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 9 April 2021 Today Tonight and Saturday Open water.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 9 April 2021 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 10 April 2021 Today Tonight and Sunday At 3:00 a.m. EDT today low 1002 mb located over northwestern
Ontario.
By 3:00 a.m. EDT Sunday dissipating low 1006 mb located over
James Bay.

At 3:00 a.m. EDT today ridge located on a line north-south over
Maine.
By 3:00 a.m. EDT Sunday ridge located on a line northwest-southeast
over Nova Scotia.

At 3:00 a.m. EDT today low 1002 mb located over southern Missouri.
By 3:00 a.m. EDT Sunday low 987 mb located over southern Wisconsin.

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