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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 24 September 2022

Today Tonight and Sunday.

Wind northwest 10 knots backing to west 10 near noon then to southwest 10 near midnight. Wind increasing to south 15 early Sunday morning then veering to southwest 15 near noon Sunday. Wind diminishing to west 10 Sunday evening.

Scattered showers Sunday afternoon and evening with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 24 September 2022
Today Tonight and Sunday. Waves 0.5 metres or less building to 0.5 to 1 Sunday morning then subsiding to 0.5 or less Sunday evening.

Extended Forecast

Issued 03:00 AM EDT 24 September 2022
Monday Wind light increasing to southwest 20 knots in the morning.
Tuesday Wind southwest 20 knots veering to northwest 20 late in the day.
Wednesday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 22 June 2022 Ice free.These are the last forecasts for the season.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Weather Conditions

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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 22 June 2022

Ice Coverage

Ice free.

These are the last forecasts for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 24 September 2022 Today Tonight and Sunday At 10:30 a.m. EDT today departing high 1022 mb located over
Pennsylvania.

At 10:30 a.m. EDT today low 1005 mb located over northwestern
Minnesota.
By 10:30 a.m. EDT Sunday low 1001 mb located over Lake Huron.

By 10:30 a.m. EDT Sunday ridge located on a line northwest-southeast
over Montana.

Great Lakes - Lake Erie and Lake Ontario Area

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