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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 18 September 2019

Today Tonight and Thursday.

Wind east 10 knots veering to southeast 10 near midnight then to south 10 early Thursday morning. Wind backing to east 10 Thursday afternoon.

Waves

Issued 10:30 AM EDT 18 September 2019
Today Tonight and Thursday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 18 September 2019
Friday Wind light.
Saturday Wind light.
Sunday Wind southwest 15 knots increasing 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 18 September 2019 Today Tonight and Thursday At 10:30 a.m. EDT today ridge located from Labrador to Ohio.
By 10:30 a.m. EDT Thursday ridge located from New Brunswick to
Pennsylvania.

At 10:30 a.m. EDT today low 998 mb located over southern Manitoba.
By 10:30 a.m. EDT Thursday low 994 mb located over southern
Hudson Bay.

At 10:30 a.m. EDT today trough from low located on a line
north-south over North Dakota.
By 10:30 a.m. EDT Thursday trough from low located from James Bay
to Minnesota.

Great Lakes - Lake Huron Area

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