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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 30 November 2023

Today Tonight and Friday.

Strong wind warning in effect.

Wind southwest 20 knots increasing to southwest 25 this afternoon then diminishing to southwest 10 Friday morning. Wind backing to south 10 near noon Friday.

Scattered showers beginning near midnight changing to rain Friday morning.

Waves

Issued 03:00 AM EST 30 November 2023
Today Tonight and Friday. Waves 2 metres subsiding to 1 to 1.5 overnight and to 0.5 or less Friday morning.

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 29 November 2023 Today Tonight and Thursday Ice free.

*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
Legend:
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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 29 November 2023 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 03:00 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 3:00 AM EST 30 November 2023 Today Tonight and Friday At 3:00 a.m. EST today trough located on a line east-west over
Lake of the Woods.
By 3:00 a.m. EST Friday trough located on a line northeast-southwest
over southern Georgian Bay.

By 3:00 a.m. EST Friday approaching ridge located on a line
east-west over Minnesota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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