Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 24 March 2017

Today Tonight and Saturday

Wind southeast 15 knots veering to south 20 early this morning then to southwest 15 near noon. Wind diminishing to variable 10 early this evening then increasing to northeast 15 near midnight. Wind increasing to northeast 20 Saturday evening.

Periods of rain and fog patches beginning early this morning with a risk of freezing rain changing to chance of showers this evening. Periods of rain near midnight. Fog forming near midnight and dissipating Saturday morning.

Waves

Issued 03:00 AM EDT 24 March 2017
Today Tonight and Saturday Waves one metre subsiding to one half metre this evening then building to one overnight. Waves building to one and one half metres Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 24 March 2017
Sunday Wind east 25 knots diminishing to southeast 15 late in the day.
Monday Wind southeast 15 knots diminishing to light.
Tuesday Wind southwest 15 knots.

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

 

[ 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 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 3:00 AM EDT 24 March 2017 Today Tonight and Saturday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northern Ontario.
By 3:00 a.m. EDT Saturday trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

At 3:00 a.m. EDT today high 1033 mb located over northern Manitoba.
By 3:00 a.m. EDT Saturday high 1034 mb located over northern
Ontario.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Iowa.
By 3:00 a.m. EDT Saturday trough located on a line east-west over
Lake Erie.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: