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Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EDT 31 October 2024

Tonight and Friday.

Strong wind warning in effect.

Wind southwest 15 knots except southwest 25 over southern sections. Wind increasing to west 30 late overnight then diminishing to northwest 20 Friday evening.

Scattered showers.

Waves

Issued 06:30 PM EDT 31 October 2024
Tonight and Friday. Waves 1 to 1.5 metres building to 2 to 3 early Friday morning then subsiding to 0.5 to 1 Friday evening.

Extended Forecast

Issued 06:30 PM EDT 31 October 2024
Saturday Wind northwest 15 knots diminishing to light in the morning.
Sunday Wind light becoming southeast 15 knots late in the day.
Monday Wind southeast 15 knots increasing to southeast 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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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 6:30 PM EDT 31 October 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 6:30 PM EDT 31 October 2024 Tonight and Friday At 6:30 p.m. EDT tonight low 1002 mb located over eastern Upper
Michigan.
By 6:30 p.m. EDT Friday departing low 1003 mb located over Nova
Scotia.

At 6:30 p.m. EDT tonight ridge located on a line north-south over
central Manitoba.
By 6:30 p.m. EDT Friday ridge located on a line north-south over
central Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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