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Western Lake Erie

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 17 March 2026

Today Tonight and Wednesday.

Wind west 20 knots diminishing to west 15 this afternoon and to southwest 10 late overnight. Wind increasing to south 20 Wednesday morning.

Scattered flurries ending near midnight. Periods of snow Wednesday evening with a risk of freezing drizzle. Visibility as low as 1 mile in flurries.

Over open water risk of freezing spray today.

Waves

Issued 10:30 AM EDT 17 March 2026
Today Tonight and Wednesday. Waves 1.5 metres subsiding to 1 early this evening.

Extended Forecast

Issued 03:00 AM EDT 17 March 2026
Thursday Wind southwest 15 knots diminishing to light in the afternoon.
Friday Wind light.
Saturday Wind light becoming south 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 17 March 2026 Today Tonight and Wednesday Open water.

*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 17 March 2026 Today Tonight and Wednesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 17 March 2026 Today Tonight and Wednesday At 10:30 a.m. EDT today departing low 959 mb located over northern
Quebec.

At 10:30 a.m. EDT today ridge located on a line north-south over
northwestern Ontario.
By 10:30 a.m. EDT Wednesday ridge located on a line north-south
over eastern Ontario.

By 10:30 a.m. EDT Wednesday approaching low 1003 mb located over
southern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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