Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 26 June 2017

Today Tonight and Tuesday.

Wind west 10 knots backing to southwest 10 near noon then increasing to southwest 15 early this evening. Wind veering to west 15 near noon Tuesday.

A few showers today and this evening with a risk of thunderstorms. A few showers Tuesday afternoon with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 26 June 2017
Today Tonight and Tuesday. Waves one half to one metre.

Extended Forecast

Issued 03:00 AM EDT 26 June 2017
Wednesday Wind light becoming southwest 15 knots in the afternoon then diminishing to light late in the day.
Thursday Wind south 15 knots.
Friday Wind southwest 15 knots diminishing to light late in the day.

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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 27 April 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 26 June 2017 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located on a line east-west over
North Channel.
By 3:00 p.m. EDT Tuesday trough located on a line
northeast-southwest over Lake St. Clair.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over North Dakota.
By 3:00 a.m. EDT Tuesday ridge located on a line northwest-southeast
over Iowa.

Great Lakes - Lake Erie and Lake Ontario Area

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