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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 18 October 2019

Today Tonight and Saturday.

Wind northwest 15 knots diminishing to northwest 10 near noon then becoming light near midnight. Wind becoming east 10 Saturday afternoon.

Waves

Issued 03:00 AM EDT 18 October 2019
Today Tonight and Saturday. Waves one half metre subsiding to less than one half metre this afternoon then building to one half metre Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 18 October 2019
Sunday Wind light.
Monday Wind light increasing to east 25 knots late in the day.
Tuesday Wind southeast 25 knots veering to southwest 20.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 Forecasts available to mariners upon request.

*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 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (Ended)

Strong wind warning ended

Western Lake Ontario

Issued 03:00 AM EDT 18 October 2019
Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 18 October 2019 Today Tonight and Saturday At 3:00 a.m. EDT today low 987 mb located over New Brunswick.
By 3:00 a.m. EDT Saturday low 992 mb located over Labrador.

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

By 3:00 a.m. EDT Saturday approaching trough located on a line
north-south over Minnesota.

Great Lakes - Lake Huron Area

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