Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 22 May 2015

Today Tonight and Saturday

Strong wind warning in effect.

Wind west 15 knots veering to northwest 15 early this morning then diminishing to light this evening. Wind increasing to southwest 15 near noon Saturday and to southwest 20 Saturday evening.

Waves

Issued 03:00 AM EDT 22 May 2015
Today Tonight and Saturday Waves one metre subsiding to one half metre this morning and to less than one half metre near midnight. Waves building to one Saturday afternoon and to one and one half metres Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 22 May 2015
Sunday Wind southwest 15 knots diminishing to light in the afternoon.
Monday Wind light becoming south 15 knots.
Tuesday Wind southwest 15 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EDT 21 May 2015 Today Tonight and Friday Ice free.

*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 EDT 21 May 2015 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 03:00 AM EDT 22 May 2015

'Strong' winds of 20 to 33 knots are 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 EDT 22 May 2015 Today Tonight and Saturday At 3:00 a.m. EDT today departing trough located on a line east-west
over southern Ontario.

At 3:00 a.m. EDT today ridge located on a line north-south over
northwestern Ontario.
By 3:00 a.m. EDT Saturday high 1029 mb located over western
Pennsylvania.

By 3:00 a.m. EDT Saturday trough located on a line
northeast-southwest over northwestern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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