Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 30 March 2017

Today Tonight and Friday

Wind northeast 15 knots diminishing to east 10 this morning then increasing to east 15 this afternoon. Wind increasing to east 20 this evening and to east 25 overnight.

Rain or snow beginning this evening changing to rain and fog patches Friday morning.

Waves

Issued 03:00 AM EDT 30 March 2017
Today Tonight and Friday Waves one half metre or less building to one early this evening and to one and one half metres Friday morning.

Extended Forecast

Issued 03:00 AM EDT 30 March 2017
Saturday Wind east 20 knots diminishing to light in the afternoon.
Sunday Wind light.
Monday Wind light increasing to east 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 29 March 2017 Today Tonight and Thursday Open water except 9 tenths of rotten thin lake ice in some bays in the extreme eastern section. 9 to 10 tenths of rotten 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 29 March 2017 Today Tonight and Thursday

Ice Coverage

Open water except 9 tenths of rotten thin lake ice in some bays in
the extreme eastern section. 9 to 10 tenths of rotten medium lake
ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 30 March 2017 Today Tonight and Friday At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Ontario.
By 3:00 a.m. EDT Friday ridge located on a line north-south
over Maine.

At 3:00 a.m. EDT today low 1000 mb located near Missouri.
By 3:00 a.m. EDT Friday low 998 mb located over Illinois.

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