Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 10 December 2017

Tonight and Monday.

Wind west 20 knots veering to northwest 20 this evening then to north 15 late overnight. Wind diminishing to northeast 10 Monday morning then becoming light near noon Monday. Wind becoming southeast 15 Monday afternoon.

A few flurries ending near midnight. Periods of snow beginning near noon Monday.

Waves

Issued 06:30 PM EST 10 December 2017
Tonight and Monday. Waves one metre subsiding to one half metre or less near noon Monday then building to one Monday evening.

Extended Forecast

Issued 06:30 PM EST 10 December 2017
Tuesday Wind southeast 15 knots becoming north 15 in the afternoon.
Wednesday Wind northwest 25 knots.
Thursday Wind northwest 25 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 10 December 2017 Today Tonight and Monday Ice free.

*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 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 Executive 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 EST 10 December 2017 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 10 December 2017 Tonight and Monday At 6:30 p.m. EST tonight trough located on a line
northeast-southwest over southern Ontario.
By 6:30 p.m. EST Monday trough located on a line northeast-southwest
over the Maritimes.

At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over northern Ontario.
By 6:30 p.m. EST Monday ridge located on a line north-south
over Quebec.

At 6:30 p.m. EST tonight low 1008 mb located over central
Saskatchewan.
By 6:30 p.m. EST Monday low 1005 mb located over eastern Illinois.

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