Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 29 July 2016

Today Tonight and Saturday

Wind northeast 10 knots increasing to northeast 15 this morning then diminishing to north 10 this afternoon. Wind becoming light this evening then becoming northeast 15 overnight. Wind diminishing to northeast 10 Saturday afternoon.

Waves

Issued 03:00 AM EDT 29 July 2016
Today Tonight and Saturday Waves one half metre or less building to one half to one metre near noon then subsiding to less than one half metre early this evening. Waves building to one half to one metre Saturday morning then subsiding to one half metre or less Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 29 July 2016
Sunday Wind east 15 knots.
Monday Wind north 15 knots diminishing to light late in the day.
Tuesday Wind light.

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Weather Conditions

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Map of Great Lakes - Lake Erie and Lake Ontario 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 7 May 2016 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 29 July 2016 Today Tonight and Saturday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over western Pennsylvania.
By 3:00 a.m. EDT Saturday quasi-stationary trough located on a
line east-west over Pennsylvania.

At 3:00 a.m. EDT today ridge located on a line east-west over
Lake Nipigon.
By 3:00 a.m. EDT Saturday ridge located on a line east-west over
Lake Superior.

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