Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 20 February 2017

Today Tonight and Tuesday

Wind northeast 10 knots becoming light near noon then increasing to east 15 this evening. Wind veering to southeast 20 late overnight then increasing to southeast 25 Tuesday morning. Wind veering to south 20 Tuesday afternoon.

Periods of rain beginning Tuesday afternoon.

Waves

Issued 10:30 AM EST 20 February 2017
Today Tonight and Tuesday Waves one half metre or less building to one early Tuesday morning.

Extended Forecast

Issued 03:00 AM EST 20 February 2017
Wednesday Wind southwest 15 knots diminishing to light in the morning.
Thursday Wind south 15 knots veering to southwest 20.
Friday Wind light increasing to east 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 20 February 2017 Today Tonight and Tuesday Open water. 9 tenths of new lake ice including 4 tenths of thin lake ice in the St. Lawrence River. Consolidated 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 ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 20 February 2017 Today Tonight and Tuesday

Ice Coverage

Open water. 9 tenths of new lake ice including 4 tenths of thin lake
ice in the St. Lawrence River. Consolidated medium lake ice in the
Bay Of Quinte and some bays in the eastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 20 February 2017 Today Tonight and Tuesday At 10:30 a.m. EST today ridge located on a line north-south over
southern Ontario.
By 10:30 a.m. EST Tuesday ridge located on a line
northeast-southwest over eastern Quebec.

At 10:30 a.m. EST today low 1001 mb located over Manitoba.
By 10:30 a.m. EST Tuesday low 984 mb located south of Hudson Bay.

At 10:30 a.m. EST today trough from low located on a line
north-south over western Minnesota.
By 10:30 a.m. EST Tuesday trough from low located on a line
north-south over Lake Huron.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: