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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 24 November 2024

Tonight and Monday.

Wind northwest 15 knots diminishing to northwest 10 this evening then becoming light late overnight. Wind becoming east 10 Monday morning then increasing to east 15 to 20 Monday afternoon. Wind becoming southeast 15 Monday evening.

Rain Monday evening.

Waves

Issued 06:30 PM EST 24 November 2024
Tonight and Monday. Waves 0.5 to 1 metre subsiding to 0.5 or less near midnight then building to 0.5 to 1 Monday evening.

Extended Forecast

Issued 06:30 PM EST 24 November 2024
Tuesday Wind southeast 15 knots increasing to west 30 in the morning.
Wednesday Wind west 25 knots diminishing to west 15.
Thursday Wind northeast 15 knots backing to northwest 20.

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Map of Great Lakes - Lake Erie and Lake Ontario 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 EDT 27 April 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 25 November 2024 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Lake Nipissing.
By 3:00 a.m. EST Tuesday ridge located on a line northwest-southeast
over southern Quebec.

At 3:00 a.m. EST today low 1007 mb located over Illinois.
By 3:00 a.m. EST Tuesday low 1004 mb located over southern Lake
Huron.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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