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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 24 February 2021

Today Tonight and Thursday.

Wind southeast 10 knots increasing to southwest 20 near noon and to west 30 this afternoon. Wind diminishing to northwest 20 this evening then backing to west 20 Thursday afternoon. Wind diminishing to west 15 Thursday evening.

Showers this afternoon and this evening.

Waves

Issued 10:30 AM EST 24 February 2021
Today Tonight and Thursday. Waves one half metre or less building to one this afternoon and to one and one half metres this evening. Waves subsiding to one half to one metre late overnight.

Extended Forecast

Issued 03:00 AM EST 24 February 2021
Friday Wind light becoming south 15 knots late in the day.
Saturday Wind south 15 knots veering to southwest 20.
Sunday Wind southeast 15 knots veering to southwest 15.

Ice Forecast*

Issued 12:00 PM EST 24 February 2021 Today Tonight and Thursday Open water except 1 tenth thin lake ice along parts of the southern shore.

*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 EST 24 February 2021 Today Tonight and Thursday

Ice Coverage

Open water except 1 tenth thin lake ice along parts of the southern
shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 24 February 2021 Today Tonight and Thursday At 10:30 a.m. EST today low 1003 mb located over Lower Michigan.
By 10:30 a.m. EST Thursday departing low 996 mb located over
Nova Scotia.

At 10:30 a.m. EST today ridge located on a line east-west over
northern Ontario.
By 10:30 a.m. EST Thursday ridge located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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