Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EDT 23 March 2017

Tonight and Friday

Wind southwest 10 knots increasing to southeast 15 this evening then veering to south 20 late overnight. Wind veering to southwest 15 near noon Friday then diminishing to northeast 10 Friday evening.

Periods of rain beginning early Friday morning. Fog patches forming Friday afternoon. Visibility 1 mile or less in rain and in fog patches.

Waves

Issued 06:30 PM EDT 23 March 2017
Tonight and Friday Waves less than one half metre building to one near midnight then subsiding to less than one half metre Friday evening.

Extended Forecast

Issued 06:30 PM EDT 23 March 2017
Saturday Wind northeast 15 knots increasing to northeast 25 in the morning.
Sunday Wind east 25 knots diminishing to east 15 late in the day.
Monday Wind east 15 knots veering to south 15.

Ice Forecast*

Issued 12:00 PM EDT 23 March 2017 Today Tonight and Friday Open water except 9 tenths of thin lake ice in some bays in the extreme eastern section. 9 tenths of medium lake ice in the Bay Of Quinte.

*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 EDT 23 March 2017 Today Tonight and Friday

Ice Coverage

Open water except 9 tenths of thin lake ice in some bays in the
extreme eastern section. 9 tenths of medium lake ice in the Bay Of
Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 23 March 2017 Tonight and Friday At 6:30 p.m. EDT tonight departing ridge located on a line
north-south over the St. Lawrence River.

At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over northwestern Ontario.
By 6:30 p.m. EDT Friday trough located on a line northeast-southwest
over southern Ontario.

By 6:30 p.m. EDT Friday approaching high 1034 mb located over
northern Ontario.

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