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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 04 October 2023

Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 10 knots increasing to south 15 this evening and to south 20 Thursday evening.

Scattered showers Thursday evening.

Waves

Issued 06:30 PM EDT 04 October 2023
Tonight and Thursday. Waves 0.5 metres or less building to 0.5 to 1 near midnight and to 1 to 1.5 Thursday evening.

Extended Forecast

Issued 06:30 PM EDT 04 October 2023
Friday Wind southwest 15 knots diminishing to light in the afternoon.
Saturday Wind west 25 knots.
Sunday Wind west 20 knots increasing to west 25.

Ice Forecast*

Issued Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron 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 

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 6:30 PM EDT 04 October 2023

'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 4 October 2023 Tonight and Thursday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over Nova Scotia.
By 6:30 p.m. EDT Thursday ridge located off the Eastern Seaboard.

At 6:30 p.m. EDT tonight cold front located on a line
northeast-southwest over Lake Nipigon.
By 6:30 p.m. EDT Thursday cold front located on a line
northeast-southwest over North Channel.

At 6:30 p.m. EDT tonight low 1005 mb located over southeastern
Saskatchewan.
By 6:30 p.m. EDT Thursday low 1000 mb located near Lake Nipigon.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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