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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 23 November 2024

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 10 knots increasing to northwest 15 near noon and to northwest 20 this afternoon. Wind backing to west 20 near midnight then diminishing to west 15 near noon Sunday. Wind diminishing to variable 10 Sunday afternoon.

Scattered showers ending Sunday afternoon.

Waves

Issued 10:30 AM EST 23 November 2024
Today Tonight and Sunday. Waves 0.5 metres building to 1 this afternoon and to 1.5 early this evening. Waves subsiding to 0.5 to 1 near noon Sunday and to 0.5 or less Sunday evening.

Extended Forecast

Issued 03:00 AM EST 23 November 2024
Monday Wind light becoming east 15 knots in the afternoon.
Tuesday Wind light increasing to west 30 knots late in the day.
Wednesday Wind west 30 knots diminishing to west 15 late in the day.

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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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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

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 10:30 AM EST 23 November 2024

'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 10:30 AM EST 23 November 2024 Today Tonight and Sunday At 10:30 a.m. EST today low 975 mb located south of Nova Scotia.
By 10:30 a.m. EST Sunday low 980 mb located over Prince Edward
Island.

At 10:30 a.m. EST today ridge located from Saskatchewan to Missouri.
By 10:30 a.m. EST Sunday ridge located from Manitoba to West
Virginia.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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