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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 October 2019

Today Tonight and Monday.

Strong wind warning in effect.

Wind southeast 15 knots diminishing to south 10 near noon then becoming light early this evening. Wind becoming northeast 10 early Monday morning then increasing to east 15 Monday afternoon. Wind increasing to east 20 Monday evening.

Waves

Issued 10:30 AM EDT 20 October 2019
Today Tonight and Monday. Waves one half metre subsiding to less than one half metre this evening then building to one half to one metre Monday afternoon.

Extended Forecast

Issued 03:00 AM EDT 20 October 2019
Tuesday Wind southeast 20 knots veering to southwest 20 late in the day.
Wednesday Wind southwest 20 knots increasing to west 30.
Thursday Wind west 20 knots diminishing to light late in the day.

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 10:30 AM EDT 20 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 10:30 AM EDT 20 October 2019 Today Tonight and Monday At 10:30 a.m. EDT today ridge located on a line north-south over
the St. Lawrence River.
By 10:30 a.m. EDT Monday ridge located on a line north-south over
New Brunswick.

At 10:30 a.m. EDT today trough located on a line north-south over
North Channel.
By 10:30 a.m. EDT Monday trough located on a line north-south over
northwestern Quebec.

At 10:30 a.m. EDT Monday approaching low 994 mb located over
southern Minnesota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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