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Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 17 August 2019

Today Tonight and Sunday.

Wind light becoming southwest 10 knots this morning then becoming light early this evening. Wind becoming south 10 Sunday evening.

Showers beginning this morning and ending this evening. Risk of thunderstorms today and early this evening. Risk of thunderstorms Sunday late in the day.

Waves

Issued 03:00 AM EDT 17 August 2019
Today Tonight and Sunday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 17 August 2019
Monday Wind southwest 15 knots.
Tuesday Wind light.
Wednesday Wind light becoming northwest 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 Forecasts available to mariners upon request.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
Legend:
buoy Buoy
land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 17 August 2019 Today Tonight and Sunday By 3:00 a.m. EDT Sunday quasi-stationary low 994 mb located over
northwestern Manitoba.

At 3:00 a.m. EDT today cold front located on a line north-south
over Manitoba.
By 3:00 a.m. EDT Sunday cold front located on a line north-south
over northwestern Ontario.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over southern Quebec.
By 3:00 a.m. EDT Sunday ridge located on a line northeast-southwest
over New England.

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