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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 13 December 2019

Tonight and Saturday.

Wind east 10 knots increasing to northeast 15 late overnight then backing to north 15 late Saturday morning. Wind increasing to northwest 25 Saturday evening.

Rain beginning overnight becoming snow or rain Saturday evening.

Waves

Issued 06:30 PM EST 13 December 2019
Tonight and Saturday. Waves one half metre building to one early Saturday morning and to one and one half metres Saturday evening.

Extended Forecast

Issued 06:30 PM EST 13 December 2019
Sunday Wind west 35 knots diminishing to northwest 20 in the afternoon.
Monday Wind light becoming east 15 knots.
Tuesday Wind light increasing to west 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 13 December 2019 Today Tonight and Saturday 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 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 13 December 2019 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 13 December 2019 Tonight and Saturday At 6:30 p.m. EST tonight dissipating trough located on a line
northeast-southwest over northeastern Ontario.

By 6:30 p.m. EST Saturday deepening low 980 mb located over central
New York State.

At 6:30 p.m. EST tonight high 1029 mb located over northwestern
Saskatchewan.
By 6:30 p.m. EST Saturday high 1025 mb located over southern
Manitoba.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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