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Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 12 December 2019

Today Tonight and Friday.

Wind west 15 knots diminishing to southwest 10 this morning then increasing to south 15 early this evening. Wind diminishing to southeast 10 near noon Friday.

Waves

Issued 03:00 AM EST 12 December 2019
Today Tonight and Friday. Waves 2 metres subsiding to one early this morning and to one half metre or less near noon. Waves building to one this evening then subsiding to one half metre or less Friday afternoon.

Extended Forecast

Issued 03:00 AM EST 12 December 2019
Saturday Wind light increasing to northwest 20 knots late in the day.
Sunday Wind northwest 25 knots increasing to west 35.
Monday Wind west 20 knots.

Ice Forecast*

Issued 12:00 PM EST 11 December 2019 Today Tonight and Thursday Ice free.

*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
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buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 11 December 2019 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 12 December 2019 Today Tonight and Friday At 3:00 a.m. EST today ridge located from Saskatchewan to Wisconsin
then to New York State.
By 3:00 a.m. EST Friday departing ridge located from James Bay to
Nova Scotia.

At 3:00 a.m. EST today low 1014 mb located over eastern Colorado.
By 3:00 a.m. EST Friday trough located on a line northeast-southwest
over northeastern Ontario.

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