Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 04 March 2015

Tonight and Thursday

Wind northwest 15 knots diminishing to northwest 10 early Thursday morning then backing to west 10 near noon Thursday. Wind increasing to northwest 15 Thursday evening.

Chance of flurries tonight.

Waves

Issued 06:30 PM EST 04 March 2015
Tonight and Thursday Over open water waves one half to one metre subsiding to less than one half metre near noon Thursday.

Extended Forecast

Issued 06:30 PM EST 04 March 2015
Friday Wind west 15 knots increasing to southwest 25 late in the day.
Saturday Wind southwest 25 knots diminishing to southwest 15.
Sunday Wind light becoming southwest 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 4 March 2015 Today Tonight and Thursday Open water except 8 tenths of thin lake ice including 3 tenths of medium lake ice in the southern 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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 4 March 2015 Today Tonight and Thursday

Ice Coverage

Open water except 8 tenths of thin lake ice including 3 tenths of
medium lake ice in the southern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 4 March 2015 Tonight and Thursday At 6:30 p.m. EST tonight departing low 988 mb located over western
Labrador.

At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over South Dakota.
By 6:30 p.m. EST Thursday ridge located on a line
northeast-southwest over Illinois.

By 6:30 p.m. EST Thursday trough located on a line
northeast-southwest over Lake Winnipeg.

Great Lakes - Lake Erie and Lake Ontario Area

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