Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 25 January 2015

Today Tonight and Monday

Wind northwest 20 knots veering to north 15 early this morning then diminishing to north 10 near noon. Wind increasing to northeast 15 this evening then veering to east 20 overnight. Wind backing to northeast 25 Monday evening.

Periods of snow beginning overnight. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning near noon Monday.

Waves

Issued 03:00 AM EST 25 January 2015
Today Tonight and Monday Waves one and one half metres subsiding to one this morning and to less than one half metre this afternoon. Waves building to 2 Monday morning and to 2 to 3 near noon Monday.

Extended Forecast

Issued 03:00 AM EST 25 January 2015
Tuesday Wind northeast 25 knots.
Wednesday Wind north 20 knots diminishing to light.
Thursday Wind southwest 15 knots backing to south 20.

Ice Forecast*

Issued 12:00 PM EST 24 January 2015 Today Tonight and Sunday Open water except 6 tenths of new lake ice including 1 tenth of thin lake ice along the southern 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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 24 January 2015 Today Tonight and Sunday

Ice Coverage

Open water except 6 tenths of new lake ice including 1 tenth of thin lake ice along the southern shore.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Western Lake Ontario

Issued 03:00 AM EST 25 January 2015

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 25 January 2015 Today Tonight and Monday At 3:00 a.m. EST today departing trough located on a line east-west
over southwestern Ontario.

At 3:00 a.m. EST today low 1001 mb located over central Iowa.
By 3:00 a.m. EST Monday low 1005 mb located over eastern Kentucky.

At 3:00 a.m. EST today ridge located on a line north-south over
northern Manitoba.
By 3:00 a.m. EST Monday ridge located on a line northeast-southwest
over northern Lake Huron.

Great Lakes - Lake Erie and Lake Ontario Area

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