Eastern Lake Superior

Forecast

Marine Forecast

Issued 10:30 AM EDT 03 May 2015

Today Tonight and Monday

Strong wind warning in effect.

Wind south 15 knots increasing to southwest 20 this afternoon then diminishing to west 15 near midnight. Wind veering to northwest 15 Monday morning then backing to southwest 15 Monday evening.

Showers ending late overnight with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 03 May 2015
Today Tonight and Monday Over open water waves one metre building to 2 early this evening.

Extended Forecast

Issued 03:00 AM EDT 03 May 2015
Tuesday Wind southwest 15 knots diminishing to light in the morning.
Wednesday Wind light becoming southeast 15 knots late in the day.
Thursday Wind southeast 15 knots increasing to southeast 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 2 May 2015 Today Tonight and Sunday Special ice warning in effect. Open water except 9 tenths of thick lake ice over the extreme eastern section. 8 tenths of thick lake ice west and north of Michipicoten Island. Unusual presence of lake ice in eastern and northern sections.

*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 Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville 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 2 May 2015 Today Tonight and Sunday

Ice Coverage

Special ice warning in effect.

Open water except 9 tenths of thick lake ice over the extreme
eastern section. 8 tenths of thick lake ice west and north of
Michipicoten Island. Unusual presence of lake ice in eastern and
northern sections.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Superior

Issued 10:30 AM EDT 03 May 2015

'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.

Special ice warning in effect

Eastern Lake Superior

Issued 12:00 PM EDT 02 May 2015

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 3 May 2015 Today Tonight and Monday At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over Virginia.
By 10:30 a.m. EDT Monday ridge located on a line northeast-southwest
over the East Coast of the U.S.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over northwestern Ontario.
By 10:30 a.m. EDT Monday trough located on a line
northeast-southwest over Whitefish Bay.

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