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Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 28 November 2023

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind west 30 knots veering to northwest 25 near noon then backing to west 20 early this evening. Wind backing to southwest 25 Wednesday morning then veering to west 25 Wednesday evening.

Flurries ending near midnight. Flurries Wednesday. Visibility 1 mile or less in flurries.

Waves

Issued 03:00 AM EST 28 November 2023
Today Tonight and Wednesday. Waves 3 metres subsiding to 2 early this morning and to 1 to 1.5 this afternoon. Waves building to 2 overnight.

Extended Forecast

Issued 03:00 AM EST 28 November 2023
Thursday Wind southwest 25 knots.
Friday Wind west 25 knots diminishing to northeast 15.
Saturday Wind northeast 15 knots.

Ice Forecast*

Issued 12:00 PM EST 27 November 2023 Today Tonight and Tuesday Ice free.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 27 November 2023 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 03:00 AM EST 28 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 3:00 AM EST 28 November 2023 Today Tonight and Wednesday At 3:00 a.m. EST today departing low 990 mb located over northern
Quebec.

At 3:00 a.m. EST today ridge located on a line north-south over
Lake of the Woods.
By 3:00 a.m. EST Wednesday ridge located on a line north-south
over western Quebec.

At 3:00 a.m. EST today trough located on a line north-south over
Saskatchewan.
By 3:00 a.m. EST Wednesday trough located on a line north-south
over Lake Superior.

Great Lakes - Lake Huron Area

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