Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 19 April 2015

Today Tonight and Monday

Wind northeast 15 knots increasing to northeast 20 this afternoon then veering to east 20 this evening. Wind veering to southeast 25 late overnight.

Periods of rain and fog patches beginning near midnight.

Waves

Issued 10:30 AM EDT 19 April 2015
Today Tonight and Monday Waves one metre building to one and one half metres near midnight.

Extended Forecast

Issued 03:00 AM EDT 19 April 2015
Tuesday Wind southwest 25 knots.
Wednesday Wind southwest 20 knots.
Thursday Wind west 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 19 April 2015 Today Tonight and Monday Special ice warning in effect. Open water ice except 8 tenths of rotten thick lake ice in the extreme eastern section. Unusual presence of lake ice in the extreme eastern section.

*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 19 April 2015 Today Tonight and Monday

Ice Coverage

Special ice warning in effect.

Open water ice except 8 tenths of rotten thick lake ice in the
extreme eastern section. Unusual presence of lake ice in the extreme
eastern section.

Warnings

Warnings (In effect)

Special ice warning in effect

Eastern Lake Ontario

Issued 12:00 PM EDT 19 April 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 19 April 2015 Today Tonight and Monday At 10:30 a.m. EDT today high 1030 mb located over western Quebec.
By 10:30 a.m. EDT Monday high 1031 mb located over western Labrador.

At 10:30 a.m. EDT today trough located on a line north-south over
western Minnesota.
By 10:30 a.m. EDT Monday low 991 mb located over northern Lower
Michigan.

By 10:30 a.m. EDT Monday trough from low located from Lower Michigan
to Lake Winnipeg.

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