Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 30 March 2015

Today Tonight and Tuesday

Wind southwest 30 knots veering to west 30 early this morning then diminishing to northwest 15 early this evening. Wind diminishing to light overnight then becoming east 15 near noon Tuesday. Wind backing to north 15 Tuesday evening.

Periods of rain or snow ending this morning. Chance of snow Tuesday afternoon and evening.

Waves

Issued 03:00 AM EDT 30 March 2015
Today Tonight and Tuesday Waves 2 metres subsiding to one early this evening and to less than one half metre Tuesday morning. Waves building to one Tuesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 30 March 2015
Wednesday Wind north 15 knots diminishing to light in the morning then becoming south 15 late in the day.
Thursday Wind south 20 knots increasing to southwest 30 late in the day.
Friday Wind west 15 knots veering to northwest 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 29 March 2015 Today Tonight and Monday Open water.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 29 March 2015 Today Tonight and Monday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 30 March 2015 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located from James Bay to Lake Huron.
By 3:00 a.m. EDT Tuesday trough located on a line north-south
over Quebec.

At 3:00 a.m. EDT today ridge located on a line north-south over
the Ontario - Manitoba border.
By 3:00 a.m. EDT Tuesday ridge located on a line northwest-southeast
over northeastern Ontario.

At 3:00 a.m. EDT today low 1006 mb located over central
Saskatchewan.
By 3:00 a.m. EDT Tuesday low 1006 mb located over Lake Michigan.

Great Lakes - Lake Erie and Lake Ontario Area

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