Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 24 March 2017

Today Tonight and Saturday

Wind light becoming southwest 15 knots near noon then diminishing to variable 10 this afternoon. Wind increasing to northeast 15 near midnight and to northeast 20 early Saturday morning.

Chance of showers changing to periods of rain near midnight. Fog patches forming near midnight and dissipating early Saturday morning.

Waves

Issued 10:30 AM EDT 24 March 2017
Today Tonight and Saturday Waves one half to one metre.

Extended Forecast

Issued 03:00 AM EDT 24 March 2017
Sunday Wind east 25 knots diminishing to southeast 15 late in the day.
Monday Wind southeast 15 knots diminishing to light.
Tuesday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 24 March 2017 Today Tonight and Saturday 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 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 Municipal 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 EDT 24 March 2017 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 24 March 2017 Today Tonight and Saturday At 10:30 a.m. EDT today trough located from James Bay to Iowa.
By 10:30 a.m. EDT Saturday trough located from Pennsylvania to
Missouri.

At 10:30 a.m. EDT today high 1033 mb located over northern Manitoba.
By 10:30 a.m. EDT Saturday high 1037 mb located over northeastern
Ontario.

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