Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 01 March 2015

Today Tonight and Monday

Wind light becoming southwest 10 knots near noon then increasing to west 15 this evening. Wind increasing to west 20 overnight and to west 25 Monday morning. Wind diminishing to northwest 10 Monday evening.

Periods of light snow beginning this morning and ending Monday morning. Visibility 1 mile or less in snow.

Risk of freezing spray Monday.

Waves

Issued 03:00 AM EST 01 March 2015
Today Tonight and Monday Over open water waves less than one half metre building to one after midnight then subsiding to less than one half metre Monday evening.

Extended Forecast

Issued 03:00 AM EST 01 March 2015
Tuesday Wind light becoming south 15 knots in the morning then diminishing to light late in the day.
Wednesday Wind light increasing to west 20 knots.
Thursday Wind west 20 knots.

Ice Forecast*

Issued 12:00 PM EST 28 February 2015 Today Tonight and Sunday Open water except 3 tenths of new lake ice along the northern and western shores. 9 tenths of thin lake ice including 3 tenths of medium lake ice along the southern shore and the southeastern section.

*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 Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville Municipal Airport
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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 28 February 2015 Today Tonight and Sunday

Ice Coverage

Open water except 3 tenths of new lake ice along the northern and
western shores. 9 tenths of thin lake ice including 3 tenths of
medium lake ice along the southern shore and the southeastern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 1 March 2015 Today Tonight and Monday At 3:00 a.m. EST today trough located on a line northeast-southwest
over Lake Winnipeg.
By 3:00 a.m. EST Monday trough located on a line northeast-southwest
over Lake Superior.

At 3:00 a.m. EST today ridge located from Montana to Iowa then to
New York State.
By 3:30 a.m. EST Monday ridge located from South Dakota to Illinois.

Great Lakes - Lake Erie and Lake Ontario Area

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