Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 31 January 2015

Today Tonight and Sunday

Wind light becoming southwest 15 knots this afternoon then veering to northwest 15 near midnight. Wind veering to northeast 20 early Sunday morning then diminishing to northeast 15 near noon Sunday. Wind increasing to east 25 Sunday evening.

Chance of flurries late this morning and this afternoon. Periods of light snow beginning Sunday morning. Visibility 1 mile or less in snow.

Waves

Issued 10:30 AM EST 31 January 2015
Today Tonight and Sunday Waves less than one half metre building to one early this evening.

Extended Forecast

Issued 03:00 AM EST 31 January 2015
Monday Wind east 25 knots backing to northeast 30 in the morning then diminishing to north 15 in the afternoon.
Tuesday Wind light increasing to southwest 30 knots late in the day.
Wednesday Wind southwest 30 knots.

Ice Forecast*

Issued 12:00 PM EST 31 January 2015 Today Tonight and Sunday Open water except 9 tenths of thin lake ice along the southern shore. 7 tenths of new lake ice including 1 tenth of thin lake ice along portions of the northern shore.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 Forecasts

Issued 12:00 PM EST 31 January 2015 Today Tonight and Sunday

Ice Coverage

Open water except 9 tenths of thin lake ice along the southern shore. 7 tenths of new lake ice including 1 tenth of thin lake ice along portions of the northern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 31 January 2015 Today Tonight and Sunday At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Lake Ontario.
By 10:30 a.m. EST Sunday ridge located on a line north-south over
the East Coast of the U.S.

At 10:30 a.m. EST today trough located on a line northeast-southwest
over eastern Lake Superior.
By 10:30 a.m. EST Sunday low 1007 mb located over Missouri.

At 10:30 a.m. EST today high 1044 mb located over northwestern
Saskatchewan.
By 10:30 a.m. EST Sunday high 1042 mb located over North Dakota.

Great Lakes - Lake Erie and Lake Ontario Area

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