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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 10 December 2024

Tonight and Wednesday.

Gale warning in effect.

Wind northeast 10 knots becoming light near midnight then becoming west 10 Wednesday morning. Wind increasing to west 20 Wednesday afternoon and to west 35 Wednesday evening.

Periods of rain changing to scattered flurries Wednesday evening. Fog patches forming this evening and dissipating Wednesday morning.

Waves

Issued 06:30 PM EST 10 December 2024
Tonight and Wednesday. Waves 0.5 metres or less building to 1.5 Wednesday evening.

Extended Forecast

Issued 06:30 PM EST 10 December 2024
Thursday Wind west 35 knots.
Friday Wind southwest 30 knots diminishing to west 15.
Saturday Wind northeast 15 knots.

Ice Forecast*

Issued 12:00 PM EST 10 December 2024 Today Tonight and Wednesday 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 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 10 December 2024 Today Tonight and Wednesday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 6:30 PM EST 10 December 2024

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10 December 2024 Tonight and Wednesday At 6:30 p.m. EST tonight low 1007 mb located over James Bay.
By 6:30 p.m. EST Wednesday low 1010 mb located over Hudson Bay.

At 6:30 p.m. EST tonight dissipating low 1010 mb located south of
Lake Erie.

By 6:30 p.m. EST Wednesday approaching low 988 mb located over
Vermont.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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