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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 28 October 2020

Today Tonight and Thursday.

Strong wind warning in effect.

Wind west 15 knots increasing to southwest 25 near noon then diminishing to west 15 near midnight. Wind diminishing to variable 10 overnight then increasing to northeast 15 near noon Thursday. Wind increasing to northeast 25 Thursday evening.

Periods of rain Thursday late in the day.

Waves

Issued 03:00 AM EDT 28 October 2020
Today Tonight and Thursday. Waves one metre building to 2 this afternoon then subsiding to one half metre overnight. Waves building to one Thursday afternoon and to 2 Thursday evening.

Extended Forecast

Issued 03:00 AM EDT 28 October 2020
Friday Wind northeast 30 knots diminishing to light late in the day.
Saturday Wind light increasing to south 25 knots late in the day.
Sunday Wind south 30 knots veering to west 30.

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

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 03:00 AM EDT 28 October 2020

'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 28 October 2020 Today Tonight and Thursday At 3:00 a.m. EDT today ridge located on a line north-south over
southern Quebec.
By 3:00 a.m. EDT Thursday ridge located on a line east-west over
Pennsylvania.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northern Ontario.
By 3:00 a.m. EDT Thursday trough located on a line north-south
over Quebec.

At 3:00 a.m. EDT Thursday approaching low 999 mb located over
western Tennessee.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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