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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 15 October 2019

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind west 15 knots diminishing to southwest 10 this morning then becoming light this afternoon. Wind increasing to southeast 15 early this evening and to southeast 20 near midnight. Wind increasing to southeast 25 Wednesday morning then veering to south 20 near noon Wednesday. Wind veering to west 25 Wednesday evening.

Showers Wednesday. Risk of thunderstorms Wednesday afternoon.

Waves

Issued 03:00 AM EDT 15 October 2019
Today Tonight and Wednesday. Waves one metre subsiding to less than one half metre near noon then building to one half metre this evening. Waves building to one to one and one half metres overnight and to 2 Wednesday evening.

Extended Forecast

Issued 03:00 AM EDT 15 October 2019
Thursday Wind west 15 knots increasing to northwest 25 in the afternoon.
Friday Wind northwest 15 knots diminishing to light.
Saturday Wind light becoming south 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 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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land station Land Station
» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 03:00 AM EDT 15 October 2019

'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 3:00 AM EDT 15 October 2019 Today Tonight and Wednesday At 3:00 a.m. EDT today low 1003 mb located over James Bay.
By 3:00 a.m. EDT Wednesday departing low 1000 mb located over
northern Quebec.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Lake Erie.
By 3:00 a.m. EDT Wednesday ridge located on a line
northwest-southeast over southern Quebec.

At 3:00 a.m. EDT today low 1010 mb located over eastern North
Dakota.
By 3:00 a.m. EDT Wednesday low 1002 mb located over eastern Lower
Michigan.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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