Eastern Lake Ontario


Marine Forecast

Issued 10:30 AM EDT 29 August 2016

Today Tonight and Tuesday

Wind north 10 knots becoming light this afternoon then becoming southwest 10 Tuesday morning.

Chance of showers Tuesday evening with a risk of thunderstorms.


Issued 10:30 AM EDT 29 August 2016
Today Tonight and Tuesday Waves less than one half metre building to one half metre Tuesday morning.

Extended Forecast

Issued 03:00 AM EDT 29 August 2016
Wednesday Wind southwest 15 knots veering to northwest 15 in the morning then diminishing to light late in the day.
Thursday Wind north 15 knots.
Friday Wind northeast 15 knots diminishing to light.

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Map of Great Lakes - Lake Huron 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.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 10:30 AM EDT 29 August 2016 Today Tonight and Tuesday At 10:30 a.m. EDT today high 1027 mb located over northeastern
By 10:30 a.m. EDT Tuesday ridge located on a line north-south
over Quebec.

At 10:30 a.m. EDT today trough located on a line north-south over
Lake of the Woods.
By 10:30 a.m. EDT Tuesday trough located on a line
northeast-southwest over northern Lake Huron.

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