Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 25 March 2017

Today Tonight and Sunday

Wind northeast 15 knots increasing to northeast 20 early this evening then veering to east 20 overnight. Wind veering to southeast 25 Sunday evening.

Periods of rain ending near noon. A few showers Sunday morning and afternoon. Fog patches dissipating this morning.

Waves

Issued 03:00 AM EDT 25 March 2017
Today Tonight and Sunday Waves one metre building to one and one half metres this evening then subsiding to one Sunday evening.

Extended Forecast

Issued 03:00 AM EDT 25 March 2017
Monday Wind southeast 15 knots diminishing to light in the afternoon.
Tuesday Wind southwest 15 knots.
Wednesday Wind light becoming northeast 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 24 March 2017 Today Tonight and Saturday Open water except 9 tenths of thin lake ice in some bays in the extreme eastern section. 9 to 10 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 24 March 2017 Today Tonight and Saturday

Ice Coverage

Open water except 9 tenths of thin lake ice in some bays in the
extreme eastern section. 9 to 10 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 25 March 2017 Today Tonight and Sunday At 3:00 a.m. EDT today trough located from Illinois to Lake Ontario.
By 3:00 a.m. EDT Sunday trough located from Indiana to Pennsylvania.

At 3:00 a.m. EDT today high 1034 mb located over northern Ontario.
By 3:00 a.m. EDT Sunday high 1038 mb located over central Quebec.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: