Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 27 January 2015

Tonight and Wednesday

Wind north 10 knots increasing to north 15 near midnight then diminishing to west 10 near noon Wednesday. Wind backing to southwest 10 Wednesday afternoon.

Waves

Issued 06:30 PM EST 27 January 2015
Tonight and Wednesday Waves one half metre or less.

Extended Forecast

Issued 06:30 PM EST 27 January 2015
Thursday Wind light increasing to south 20 knots in the afternoon.
Friday Wind northwest 25 knots.
Saturday Wind west 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 27 January 2015 Today Tonight and Wednesday Open water except 9 tenths of thin lake ice including 2 tenths of medium lake ice along the southern shore. 7 tenths of new lake ice including 1 tenth of medium lake ice along portions of the northern shore.

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

 

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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 27 January 2015 Today Tonight and Wednesday

Ice Coverage

Open water except 9 tenths of thin lake ice including 2 tenths of medium lake ice along the southern shore. 7 tenths of new lake ice including 1 tenth of medium lake ice along portions of the northern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 27 January 2015 Tonight and Wednesday At 6:30 p.m. EST tonight departing low 980 mb located off New
England.

At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over North Channel.
By 6:30 p.m. EST Wednesday ridge located on a line
northeast-southwest over Lake Ontario.

By 6:30 p.m. EST Wednesday approaching low 1005 mb located over
Iowa.

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