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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 08 December 2024

Tonight and Monday.

Wind northwest 15 knots veering to northeast 15 near midnight then increasing to east 25 early Monday morning. Wind backing to northeast 20 Monday afternoon then diminishing to variable 10 Monday evening.

Periods of rain Monday morning and afternoon changing to periods of drizzle.

Waves

Issued 06:30 PM EST 08 December 2024
Tonight and Monday. Waves 0.5 metres or less building to 0.5 to 1 this evening and to 2 Monday morning. Waves subsiding to 1.5 Monday evening.

Extended Forecast

Issued 06:30 PM EST 08 December 2024
Tuesday Wind light becoming northeast 15 knots late in the day.
Wednesday Wind northwest 15 knots increasing to west 25 late in the day.
Thursday Wind southwest 30 knots.

Ice Forecast*

Issued 12:00 PM EST 8 December 2024 Today Tonight and Monday Open water except 1 tenth new lake ice along parts of the shore.

*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 8 December 2024 Today Tonight and Monday

Ice Coverage

Open water except 1 tenth new lake ice along parts of the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 8 December 2024 Tonight and Monday At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over northern Ontario.
By 6:30 p.m. EST Monday ridge located on a line northwest-southeast
over northern Quebec.

At 6:30 p.m. EST tonight low 997 mb located over southwestern
Manitoba.
By 6:30 p.m. EST Monday low 1001 mb located over Lake Superior.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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