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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 14 October 2019

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 20 knots veering to west 20 this morning then diminishing to west 15 overnight. Wind diminishing to southwest 10 Tuesday morning then becoming light Tuesday afternoon. Wind becoming southeast 15 Tuesday evening.

Showers ending this afternoon with a risk of waterspouts.

Waves

Issued 03:00 AM EDT 14 October 2019
Today Tonight and Tuesday. Waves one metre building to one and one half metres near noon then subsiding to one Tuesday morning. Waves subsiding to less than one half metre near noon Tuesday then building to one half metre Tuesday evening.

Extended Forecast

Issued 03:00 AM EDT 14 October 2019
Wednesday Wind south 20 knots veering to southwest 25 in the morning.
Thursday Wind west 20 knots veering to northwest 25 late in the day.
Friday Wind northwest 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 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 (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 07:10 AM EDT 14 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 3:00 AM EDT 14 October 2019 Today Tonight and Tuesday At 3:00 a.m. EDT today low 1001 mb located northeast of Lake
Nipigon.
By 3:00 a.m. EDT Tuesday low 1006 mb located over eastern James Bay.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over eastern Lake Erie.
By 3:00 a.m. EDT Tuesday trough located on a line north-south over
New Brunswick.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over western Iowa.
By 3:00 a.m. EDT Tuesday ridge located on a line northwest-southeast
over Lower Michigan.

Great Lakes - Lake Huron Area

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