Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 25 February 2017

Today Tonight and Sunday

Gale warning in effect.

Wind southwest 25 knots increasing to southwest 35 this afternoon then veering to west 35 this evening. Wind diminishing to west 25 early Sunday morning then backing to southwest 30 Sunday evening.

Rain and fog patches ending this afternoon with a risk of thunderstorms. Chance of flurries tonight and Sunday morning. Chance of flurries or showers beginning Sunday evening.

Waves

Issued 10:30 AM EST 25 February 2017
Today Tonight and Sunday Waves 2 metres building to 3 to 4 early this evening then subsiding to 2 Sunday morning.

Extended Forecast

Issued 03:00 AM EST 25 February 2017
Monday Wind southwest 30 knots diminishing to southwest 15 in the afternoon.
Tuesday Wind light becoming southeast 15 knots.
Wednesday Wind south 15 knots increasing to north 20 late in the day.

Ice Forecast*

Issued 12:00 PM EST 25 February 2017 Today Tonight and Sunday Open water except 3 tenths of thin lake ice in the St. Lawrence River. Consolidated rotten medium lake ice in the Bay Of Quinte and some bays in the eastern 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 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 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 CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 25 February 2017 Today Tonight and Sunday

Ice Coverage

Open water except 3 tenths of thin lake ice in the St. Lawrence
River. Consolidated rotten medium lake ice in the Bay Of Quinte and
some bays in the eastern section.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Ontario

Issued 10:30 AM EST 25 February 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10:30 AM EST 25 February 2017 Today Tonight and Sunday At 10:30 a.m. EST today low 991 mb located over northeastern
Ontario.
By 10:30 a.m. EST Sunday low 981 mb located over northern Quebec.

At 10:30 a.m. EST today cold front from low located on a line
north-south over eastern Ontario.
By 10:30 a.m. EST Sunday departing trough from low located on a
line north-south over Labrador.

At 10:30 a.m. EST today trough located on a line northeast-southwest
over Manitoba.
By 10:30 a.m. EST Sunday trough located on a line
northeast-southwest over eastern Lake Superior.

At 10:30 a.m. EST today ridge located on a line north-south
over Kansas.
By 10:30 a.m. EST Sunday ridge located on a line north-south
over Ohio.

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