Western Lake Ontario

Forecast

Marine Forecast

Issued 05:15 AM EDT 24 July 2017

Today Tonight and Tuesday.

Wind north 10 knots increasing to north 15 this afternoon then veering to northeast 15 Tuesday morning. Wind diminishing to east 10 Tuesday evening.

Chance of showers today with a risk of thunderstorms.

Waves

Issued 05:14 AM EDT 24 July 2017
Today Tonight and Tuesday. Waves one metre subsiding to one half metre this morning then building to one early this evening.

Extended Forecast

Issued 03:00 AM EDT 24 July 2017
Wednesday Wind light.
Thursday Wind light.
Friday Wind light becoming north 15 knots.

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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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land station Land Station
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 24 July 2017 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located from New Brunswick to Hudson
Bay then to Minnesota.
By 3:00 a.m. EDT Tuesday ridge located from Labrador to Illinois.

At 3:00 a.m. EDT today low 1006 mb located west of the Bruce
Peninsula.
By 3:00 a.m. EDT Tuesday low 1007 mb located over western New
York State.

At 3:00 a.m. EDT today low 1007 mb located over eastern
Pennsylvania.
By 3:00 a.m. EDT Tuesday low 1009 mb located over the Maritimes.

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