Eastern Lake Ontario


Marine Forecast

Issued 06:30 PM EDT 27 August 2016

Tonight and Sunday

Wind light becoming east 10 knots this evening then veering to south 10 early Sunday morning. Wind veering to west 10 near noon Sunday.

Chance of showers overnight and Sunday with a risk of thunderstorms.


Issued 06:30 PM EDT 27 August 2016
Tonight and Sunday Waves one half metre or less.

Extended Forecast

Issued 06:30 PM EDT 27 August 2016
Monday Wind light.
Tuesday Wind light becoming southwest 15 knots.
Wednesday Wind northwest 15 knots.

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Weather Conditions

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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 6:30 PM EDT 27 August 2016 Tonight and Sunday At 6:30 p.m. EDT tonight departing high 1024 mb located over
southern Quebec.

At 6:30 p.m. EDT tonight low 1015 mb located over southern
By 6:30 p.m. EDT Sunday low 1014 mb located over central Quebec.

By 6:30 p.m. EDT Sunday high 1022 mb located over Upper Michigan.

By 6:30 p.m. EDT Sunday trough located on a line north-south over
North Dakota.

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