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Western Lake Erie

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 12 May 2026

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind southeast 10 knots increasing to southeast 15 early this evening and to south 20 late this evening. Wind veering to southwest 20 near midnight then to west 20 Wednesday morning. Wind diminishing to northwest 15 Wednesday evening.

Scattered showers tonight and Wednesday. Risk of thunderstorms overnight. Fog patches forming Wednesday morning and dissipating near noon Wednesday.

Waves

Issued 10:30 AM EDT 12 May 2026
Today Tonight and Wednesday. Waves 0.5 metres or less building to 1 to 1.5 this evening then subsiding to 0.5 to 1 Wednesday evening.

Extended Forecast

Issued 03:00 AM EDT 12 May 2026
Thursday Wind northwest 15 knots.
Friday Wind light becoming southwest 15 knots.
Saturday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 12 May 2026 Today Tonight and Wednesday Ice free.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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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 12 May 2026 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Erie

Issued 10:30 AM EDT 12 May 2026

'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 12 May 2026 Tonight and Wednesday At 6:30 p.m. EDT tonight ridge located on a line north-south over
eastern Ontario.
By 6:30 p.m. EDT Wednesday weakening ridge located on a line
north-south over Quebec.

At 6:30 p.m. EDT tonight low 1002 mb located over Wisconsin.
By 6:30 p.m. EDT Wednesday low 1003 mb located over eastern Ontario.

At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over Saskatchewan.
By 6:30 p.m. EDT Wednesday ridge located on a line north-south
over northwestern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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