Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EDT 07 July 2015

Tonight and Wednesday

Wind southwest 10 knots veering to northwest 10 early this evening then to north 10 near midnight. Wind veering to northeast 10 Wednesday morning then becoming light Wednesday afternoon.

Showers ending near midnight. Risk of thunderstorms early this evening.

Waves

Issued 06:30 PM EDT 07 July 2015
Tonight and Wednesday Waves one half to one metre subsiding to less than one half metre Wednesday evening.

Extended Forecast

Issued 06:30 PM EDT 07 July 2015
Thursday Wind light.
Friday Wind light becoming southwest 15 knots late in the day.
Saturday Wind southwest 15 knots diminishing to light.

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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 1 June 2015 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 7 July 2015 Tonight and Wednesday At 6:30 p.m. EDT tonight departing trough located on a line
northeast-southwest over southern Ontario.

At 6:30 p.m. EDT tonight high 1023 mb located over central
Minnesota.
By 6:30 p.m. EDT Wednesday high 1020 mb located over Lower Michigan.

At 6:30 p.m. EDT tonight trough located over the Ontario -
Manitoba border.
By 6:30 p.m. EDT Wednesday trough located on a line
northeast-southwest over northwestern Ontario.

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