Eastern Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EDT 01 May 2016

Today Tonight and Monday

Strong wind warning in effect.

Wind northeast 20 knots diminishing to north 15 this afternoon then backing to northwest 15 this evening. Wind veering to northeast 15 overnight then diminishing to light Monday morning.

Waves

Issued 03:00 AM EDT 01 May 2016
Today Tonight and Monday Waves one and one half metres subsiding to one early this evening and to less than one half metre Monday morning.

Extended Forecast

Issued 03:00 AM EDT 01 May 2016
Tuesday Wind light.
Wednesday Wind north 20 knots.
Thursday Wind northwest 15 knots veering to north 20.

Ice Forecast*

Issued 12:00 PM EDT 30 April 2016 Today Tonight and Sunday Open water except consolidated rotten thick lake ice in a few bays along the north shore.

*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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 30 April 2016 Today Tonight and Sunday

Ice Coverage

Open water except consolidated rotten thick lake ice in a few bays
along the north shore.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Superior

Issued 03:00 AM EDT 01 May 2016

'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 1 May 2016 Today Tonight and Monday At 3:00 a.m. EDT today departing ridge located on a line
northwest-southeast over Maine.

At 3:00 a.m. EDT today low 1005 mb located over Illinois.
By 3:00 a.m. EDT Monday low 1011 mb located over western Lake
Ontario.

By 3:00 a.m. EDT Monday building high 1035 mb located over Wyoming.

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