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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 30 November 2023

Today Tonight and Friday.

Strong wind warning in effect.

Wind southwest 25 knots diminishing to southwest 15 Friday morning and to south 10 Friday evening.

Scattered showers beginning near midnight changing to rain near noon Friday.

Waves

Issued 10:30 AM EST 30 November 2023
Today Tonight and Friday. Waves 2 metres subsiding to 1 to 1.5 early Friday morning and to 0.5 to 1 near noon Friday. Waves subsiding to 0.5 or less Friday evening.

Extended Forecast

Issued 03:00 AM EST 30 November 2023
Saturday Wind northeast 15 knots.
Sunday Wind east 15 knots backing to northeast 20 late in the day.
Monday Wind northeast 20 knots.

Ice Forecast*

Issued 12:00 PM EST 30 November 2023 Today Tonight and Friday Open water except 2 tenths new lake ice in the Bay Of Quinte.

*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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land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 30 November 2023 Today Tonight and Friday

Ice Coverage

Open water except 2 tenths new lake ice in the Bay Of Quinte.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 10:30 AM EST 30 November 2023

'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 EST 30 November 2023 Today Tonight and Friday At 10:30 a.m. EST today trough located on a line east-west over
Lake Superior.
By 10:30 a.m. EST Friday weakening trough located on a line
northeast-southwest over the St. Lawrence River.

At 10:30 a.m. EST today ridge located on a line northwest-southeast
over Montana.
By 10:30 a.m. EST Friday ridge located on a line east-west over
Lake Superior.

By 10:30 a.m. EST Friday approaching low located over Missouri.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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