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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EDT 21 October 2020

Tonight and Thursday.

Wind west 15 knots diminishing to west 10 after midnight then becoming light early Thursday morning. Wind becoming east 15 Thursday evening.

Waves

Issued 06:30 PM EDT 21 October 2020
Tonight and Thursday. Waves one and one half metres subsiding to one this evening and to one half metre or less early Thursday morning.

Extended Forecast

Issued 06:30 PM EDT 21 October 2020
Friday Wind southeast 15 knots veering to southwest 20 late in the day.
Saturday Wind southwest 20 knots veering to northwest 15.
Sunday Wind northeast 15 knots increasing to northeast 20.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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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
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 21 October 2020 Tonight and Thursday At 6:30 p.m. EDT tonight departing low 1012 mb located over
southern Quebec.

At 6:30 p.m. EDT tonight ridge located from Saskatchewan to West
Virginia.
By 6:30 p.m. EDT Thursday ridge located from Montana to James Bay
then to New Brunswick.

At 6:30 p.m. EDT tonight low 1003 mb located over Wyoming.
By 6:30 p.m. EDT Thursday low 1007 mb located over eastern Iowa.

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