Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 28 April 2017

Today Tonight and Saturday

Wind southwest 10 knots becoming light early this evening then becoming northwest 10 early Saturday morning. Wind increasing to northwest 15 near noon Saturday.

Waves

Issued 10:30 AM EDT 28 April 2017
Today Tonight and Saturday Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 28 April 2017
Sunday Wind northeast 15 knots veering to east 20 in the afternoon.
Monday Wind northeast 15 knots becoming south 15.
Tuesday Wind southwest 15 knots increasing to southwest 25.

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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 10:30 AM EDT 28 April 2017 Today Tonight and Saturday At 10:30 a.m. EDT today departing trough located on a line
north-south over northern New England.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over western Lake Superior.
By 10:30 a.m. EDT Saturday trough located on a line
northeast-southwest over eastern New York State.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over central Saskatchewan.
By 10:30 a.m. EDT Saturday ridge located on a line
northwest-southeast over Lake of the Woods.

Great Lakes - Lake Erie and Lake Ontario Area

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