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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 14 October 2024

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind northeast 25 knots backing to north 20 near noon then diminishing to north 15 early this evening. Wind backing to northwest 15 near noon Tuesday then increasing to northwest 20 Tuesday evening.

Scattered showers ending this evening. Scattered showers Tuesday late in the day.

Waves

Issued 10:30 AM EDT 14 October 2024
Today Tonight and Tuesday. Waves 1.5 metres subsiding to 1 this afternoon.

Extended Forecast

Issued 03:00 AM EDT 14 October 2024
Wednesday Wind northwest 20 knots.
Thursday Wind light becoming southwest 15 knots.
Friday Wind light.

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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

Eastern Lake Ontario

Issued 3:29 PM EDT 14 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 10:30 AM EDT 14 October 2024 Today Tonight and Tuesday At 10:30 a.m. EDT today low 1001 mb located over southern Vermont.
By 10:30 a.m. EDT Tuesday low 990 mb located over northern New
Brunswick.

At 10:30 a.m. EDT today high 1033 mb located over the northern
Ontario - Manitoba border.
By 10:30 a.m. EDT Tuesday high 1035 mb located over northwestern
Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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