Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 31 March 2015

Today Tonight and Wednesday

Wind northeast 10 knots backing to north 10 early this evening then becoming light early Wednesday morning. Wind becoming south 10 Wednesday evening.

Waves

Issued 10:30 AM EDT 31 March 2015
Today Tonight and Wednesday Over open water waves one metre subsiding to less than one half metre near noon.

Extended Forecast

Issued 03:00 AM EDT 31 March 2015
Thursday Wind light increasing to south 15 knots in the morning and to southwest 30 in the afternoon.
Friday Wind southwest 30 knots diminishing to light late in the day.
Saturday Wind north 15 knots increasing to northwest 25.

Ice Forecast*

Issued 12:00 PM EDT 31 March 2015 Today Tonight and Wednesday Open water ice except 9 tenths of medium lake ice including 3 tenths of thick lake ice over the eastern section. Consolidated thick lake ice in the Bay Of Quinte and the extreme eastern section.

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

 

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Map of Great Lakes - Lake Erie and Lake Ontario 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 31 March 2015 Today Tonight and Wednesday

Ice Coverage

Open water ice except 9 tenths of medium lake ice including 3 tenths
of thick lake ice over the eastern section. Consolidated thick lake
ice in the Bay Of Quinte and the extreme eastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 31 March 2015 Today Tonight and Wednesday At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over northeastern Ontario.
By 10:30 a.m. EDT Wednesday ridge located on a line north-south
over western Lake Ontario.

At 10:30 a.m. EDT today low 1005 mb located over Cleveland.
By 6:30 p.m. EDT tonight low 1003 mb located over Virginia.

At 10:30 a.m. EDT today dissipating low 1009 mb located over
western Lake Superior.

By 10:30 a.m. EDT Wednesday low 996 mb located over southern
Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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