Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 18 March 2019

Tonight and Tuesday.

Wind northwest 15 knots diminishing to west 10 this evening then backing to southwest 10 late overnight. Wind becoming light Tuesday morning then becoming southwest 15 Tuesday evening.

Flurries beginning near midnight and ending Tuesday morning. Visibility 1 mile or less in flurries.

Waves

Issued 06:30 PM EDT 18 March 2019
Tonight and Tuesday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 18 March 2019
Wednesday Wind southwest 15 knots increasing to southwest 20 in the afternoon.
Thursday Wind southwest 20 knots.
Friday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 18 March 2019 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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 18 March 2019 Today Tonight and Tuesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 18 March 2019 Tonight and Tuesday At 6:30 p.m. EDT tonight high 1029 mb located over eastern Iowa.
By 6:30 p.m. EDT Tuesday high 1031 mb located east of Pennsylvania.

By 6:30 p.m. EDT Tuesday approaching trough located on a line
northeast-southwest over northern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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