Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 18 February 2019

Today Tonight and Tuesday.

Wind northeast 25 knots diminishing to north 15 this morning then backing to northwest 15 this afternoon. Wind diminishing to north 10 near midnight then backing to west 10 near noon Tuesday.

Periods of snow ending this afternoon. Visibility 1 mile or less in snow.

Waves

Issued 03:00 AM EST 18 February 2019
Today Tonight and Tuesday. Over open water waves one half metre subsiding to less than one half metre overnight.

Extended Forecast

Issued 03:00 AM EST 18 February 2019
Wednesday Wind light increasing to southeast 20 knots in the afternoon.
Thursday Wind south 20 knots increasing to west 30.
Friday Wind northwest 20 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 17 February 2019 Today Tonight and Monday Open water except 8 tenths thin lake ice including 3 tenths medium lake ice in the northern section. Consolidated medium lake ice in the Bay Of Quinte and the St. Lawrence River and approaches.

*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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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 17 February 2019 Today Tonight and Monday

Ice Coverage

Open water except 8 tenths thin lake ice including 3 tenths medium
lake ice in the northern section. Consolidated medium lake ice in
the Bay Of Quinte and the St. Lawrence River and approaches.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 18 February 2019 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line east-west over
northern Ontario.
By 3:00 a.m. EST Tuesday ridge located on a line east-west over
Lake St. Clair.

At 3:00 a.m. EST today low 1008 mb located over southwestern New
York State.
By 3:00 a.m. EST Tuesday departing low 979 mb located east of
the Maritimes.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: