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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 14 July 2020

Today Tonight and Wednesday.

Wind northwest 10 knots backing to southwest 10 near noon then becoming light this evening. Wind becoming east 15 near noon Wednesday.

Waves

Issued 10:30 AM EDT 14 July 2020
Today Tonight and Wednesday. Waves one half metre or less building to one Wednesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 14 July 2020
Thursday Wind southeast 15 knots veering to south 20 in the morning.
Friday Wind west 15 knots diminishing to light.
Saturday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday 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 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 14 July 2020 Today Tonight and Wednesday At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over northern Lake Erie.
By 10:30 a.m. EDT Wednesday ridge located on a line
northeast-southwest over New York State.

At 10:30 a.m. EDT today trough located on a line north-south over
western Lake Superior.
By 10:30 a.m. EDT Wednesday trough located near Sault Ste. Marie.

Great Lakes - Lake Huron Area

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