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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 30 November 2023

Tonight and Friday.

Strong wind warning in effect.

Wind southwest 25 knots diminishing to southwest 10 early Friday morning then becoming variable 10 near noon Friday.

Scattered showers beginning near midnight changing to rain Friday morning.

Waves

Issued 06:30 PM EST 30 November 2023
Tonight and Friday. Waves 2 metres subsiding to 1 to 1.5 late overnight and to 0.5 or less Friday morning.

Extended Forecast

Issued 06:30 PM EST 30 November 2023
Saturday Wind light becoming east 15 knots late in the day.
Sunday Wind east 15 knots backing to northeast 20 late in the day.
Monday Wind west 25 knots.

Ice Forecast*

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

*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.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 6:30 PM 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 6:30 PM EST 30 November 2023 Tonight and Friday At 6:30 p.m. EST tonight trough located on a line
northeast-southwest over Georgian Bay.
By 6:30 p.m. EST Friday departing trough located on a line
northeast-southwest over eastern Labrador.

At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over South Dakota.
By 6:30 p.m. EST Friday ridge located on a line east-west over
Lake Superior.

By 6:30 p.m. EST Friday approaching low located over eastern
Missouri.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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