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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 16 October 2019

Tonight and Thursday.

Strong wind warning in effect.

Wind west 15 knots increasing to northwest 25 late overnight and to northwest 30 Thursday morning. Wind diminishing to northwest 20 Thursday evening.

Showers this evening. Showers Thursday.

Waves

Issued 06:30 PM EDT 16 October 2019
Tonight and Thursday. Waves one half metre building to one early Thursday morning and to 2 near noon Thursday.

Extended Forecast

Issued 06:30 PM EDT 16 October 2019
Friday Wind northwest 20 knots.
Saturday Wind light becoming south 15 knots late in the day.
Sunday Wind south 15 knots diminishing to light.

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 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 EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 6:30 PM EDT 16 October 2019

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 16 October 2019 Tonight and Thursday At 6:30 p.m. EDT tonight low 998 mb located over Georgian Bay.
By 6:30 p.m. EDT Thursday low 984 mb located over Maine.

At 6:30 p.m. EDT tonight departing cold front located on a line
north-south over Kingston.

At 6:30 p.m. EDT tonight ridge located on a line north-south over
the Ontario - Manitoba border.
By 6:30 p.m. EDT Thursday ridge located on a line north-south over
Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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