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Western Lake Erie

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 September 2026

Today Tonight and Saturday.

Wind east 10 knots veering to southeast 10 this evening then to south 10 overnight. Wind increasing to south 15 near noon Saturday then veering to southwest 15 Saturday evening.

Scattered showers Saturday evening with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 11 September 2026
Today Tonight and Saturday. Waves 0.5 metres or less building to 0.5 to 1 Saturday afternoon.

Extended Forecast

Issued 03:00 AM EDT 11 September 2026
Sunday Wind southwest 15 knots diminishing to light in the morning.
Monday Wind northeast 15 knots veering to southeast 20 late in the day.
Tuesday Wind southeast 20 knots veering to southwest 15 late in the day.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Harrow AAFC Hamilton Munro Int'l Airport CFB Trenton Erieau Toronto City Centre Airport Point Pelee Peterborough Municipal Airport Burlington Lift Bridge Point Petre Cobourg Oshawa Executive Airport South Lake Huron - 45149 Port Colborne Brockville Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Windsor Airport Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Welland-Pelham Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Sarnia Chris Hadfield Airport Vineland Station Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Tobermory
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 11 September 2026 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located on a line north-south over
northern Lake Huron.
By 3:00 a.m. EDT Saturday ridge located on a line north-south over
the St. Lawrence River.

At 3:00 a.m. EDT today trough from 990 mb low located on a line
north-south over the Ontario - Manitoba border.
By 3:00 a.m. EDT Saturday trough from 988 mb low located on a line
northeast-southwest over western Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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