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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 20 January 2020

Tonight and Tuesday.

Wind west 15 knots veering to northwest 15 this evening then diminishing to northwest 10 late overnight. Wind increasing to west 20 Tuesday morning and to west 25 Tuesday afternoon.

Waves

Issued 06:30 PM EST 20 January 2020
Tonight and Tuesday. Waves one half metre building to 2 near noon Tuesday.

Extended Forecast

Issued 06:30 PM EST 20 January 2020
Wednesday Wind southwest 25 knots.
Thursday Wind southwest 15 knots diminishing to light.
Friday Wind northeast 15 knots increasing to east 25 late in the day.

Ice Forecast*

Issued 12:00 PM EST 20 January 2020 Today Tonight and Tuesday Open water.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario 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 20 January 2020 Today Tonight and Tuesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 20 January 2020 Tonight and Tuesday At 6:30 p.m. EST tonight high 1042 mb located over western Iowa.
By 6:30 p.m. EST Tuesday high 1037 mb located over Indiana.

By 6:30 p.m. EST Tuesday approaching trough located on a line
north-south over Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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