Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 24 February 2017

Today Tonight and Saturday

Gale warning in effect.

Wind northeast 15 knots increasing to northeast 20 near noon then becoming south 20 this evening. Wind backing to southeast 25 Saturday morning then increasing to southwest 35 Saturday afternoon.

Periods of rain ending near noon with a risk of thunderstorms. Periods of rain Saturday morning and afternoon with a risk of thunderstorms. Fog patches dissipating Saturday morning.

Waves

Issued 10:30 AM EST 24 February 2017
Today Tonight and Saturday Waves one metre building to 2 near noon Saturday and to 3 to 4 Saturday evening.

Extended Forecast

Issued 03:00 AM EST 24 February 2017
Sunday Wind west 35 knots diminishing to west 25 in the morning.
Monday Wind southwest 30 knots diminishing to light late in the day.
Tuesday Wind light becoming southeast 15 knots.

Ice Forecast*

Issued 12:00 PM EST 24 February 2017 Today Tonight and Saturday 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

 

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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 24 February 2017 Today Tonight and Saturday

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 24 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 24 February 2017 Today Tonight and Saturday At 10:30 a.m. EST today low 994 mb located over Illinois.
By 10:30 a.m. EST Saturday low 990 mb located north of Lake
Nipissing.

At 10:30 a.m. EST today trough from low located from Illinois to
Lake Ontario.
By 10:30 a.m. EST Saturday departing trough from low located on
a line northeast-southwest over Quebec.

At 10:30 a.m. EST today ridge located on a line east-west over
northern Ontario.
By 10:30 a.m. EST Saturday departing ridge located on a line
northwest-southeast over Labrador.

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