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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 29 November 2021

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind north 10 knots becoming light this morning then becoming west 10 this afternoon. Wind increasing to west 15 this evening then diminishing to west 10 overnight. Wind increasing to southwest 15 Tuesday morning and to southwest 20 Tuesday afternoon. Wind increasing to west 30 Tuesday evening.

Flurries or showers beginning this evening becoming showers near noon Tuesday.

Waves

Issued 03:00 AM EST 29 November 2021
Today Tonight and Tuesday. Waves 1.5 metres subsiding to 0.5 or less early this morning then building to 1 near noon Tuesday. Waves building to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM EST 29 November 2021
Wednesday Wind west 25 knots diminishing to light in the morning then increasing to southwest 25 late in the day.
Thursday Wind southwest 25 knots veering to west 30 late in the day.
Friday Wind northwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 28 November 2021 Today Tonight and Monday 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
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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 28 November 2021 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 03:00 AM EST 29 November 2021

'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 29 November 2021 Today Tonight and Tuesday At 3:00 a.m. EST today departing ridge located on a line east-west
over southern Quebec.

At 3:00 a.m. EST today dissipating low 1008 mb located over New
York State.

At 3:00 a.m. EST today ridge located on a line north-south over
northwestern Ontario.
By 3:00 a.m. EST Tuesday ridge located on a line northwest-southeast
over eastern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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