Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 20 January 2017

Today Tonight and Saturday

Wind southeast 15 knots veering to south 15 early this evening then diminishing to southwest 10 late overnight. Wind becoming light Saturday afternoon then becoming east 10 Saturday evening.

A few showers beginning early this evening and ending near midnight. Fog patches forming near midnight.

Waves

Issued 10:30 AM EST 20 January 2017
Today Tonight and Saturday Waves one metre subsiding to one half metre or less early Saturday morning.

Extended Forecast

Issued 03:00 AM EST 20 January 2017
Sunday Wind light increasing to northeast 20 knots in the afternoon.
Monday Wind northeast 25 knots.
Tuesday Wind northeast 25 knots diminishing to north 15.

Ice Forecast*

Issued 12:00 PM EST 20 January 2017 Today Tonight and Saturday Open water except 4 tenths of thin lake ice along parts of the eastern shore. Consolidated medium lake ice in the Bay Of Quinte.

*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 January 2017 Today Tonight and Saturday

Ice Coverage

Open water except 4 tenths of thin lake ice along parts of the
eastern shore. Consolidated medium lake ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 20 January 2017 Today Tonight and Saturday At 10:30 a.m. EST today ridge located on a line northwest-southeast
over Lake Superior.
By 10:30 a.m. EST Saturday departing ridge located on a line
northwest-southeast over eastern Ontario.

At 10:30 a.m. EST today trough located on a line east-west over
Indiana.
By 10:30 a.m. EST Saturday weakening trough located on a line
northeast-southwest over southern Lake Huron.

At 10:30 a.m. EST today low 996 mb located over northwestern
South Dakota.
By 10:30 a.m. EST Saturday low 993 mb located over northern Iowa.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: