Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 21 December 2014

Tonight and Monday

Wind light becoming southeast 10 knots near midnight then increasing to southeast 15 early Monday morning. Wind backing to east 15 near noon Monday then veering to southeast 15 Monday evening.

Waves

Issued 06:30 PM EST 21 December 2014
Tonight and Monday Waves less than one half metre building to one Monday morning.

Extended Forecast

Issued 06:30 PM EST 21 December 2014
Tuesday Wind southeast 20 knots.
Wednesday Wind southeast 20 knots increasing to southwest 30 late in the day.
Thursday Wind southwest 30 knots increasing to southwest 35.

Ice Forecast*

Issued 12:00 PM EST 21 December 2014 Today Tonight and Monday Ice free.

*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 Forecasts

Issued 12:00 PM EST 21 December 2014 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 21 December 2014 Tonight and Monday At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over eastern Ontario.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over the Eastern Seaboard.

At 6:30 p.m. EST tonight low 994 mb located over Montana.
By 6:30 p.m. EST Monday low 993 mb located near Iowa.

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