Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 22 August 2018

Today Tonight and Thursday.

Strong wind warning in effect.

Wind west 20 knots veering to northwest 20 early this morning then diminishing to northwest 15 this afternoon. Wind diminishing to northwest 10 near midnight then backing to west 10 Thursday morning. Wind increasing to southwest 15 Thursday afternoon.

Chance of showers today and this evening with a risk of waterspouts.

Waves

Issued 03:00 AM EDT 22 August 2018
Today Tonight and Thursday. Waves one metre subsiding to one half metre or less overnight then building to one Thursday evening.

Extended Forecast

Issued 03:00 AM EDT 22 August 2018
Friday Wind light becoming southwest 15 knots in the afternoon.
Saturday Wind south 15 knots veering to southwest 20.
Sunday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 6 July 2018 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 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 6 July 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 03:00 AM EDT 22 August 2018

'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 22 August 2018 Today Tonight and Thursday At 3:00 a.m. EDT today low 997 mb located over southern Quebec.
By 3:00 a.m. EDT Thursday low 991 mb located over central Quebec.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Lake Nipigon.
By 3:00 a.m. EDT Thursday ridge located on a line
northeast-southwest over Lake Erie.

Great Lakes - Lake Huron Area

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