Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 27 January 2015

Today Tonight and Wednesday

Wind northeast 25 knots backing to north 20 this afternoon then to northwest 15 Wednesday morning. Wind diminishing to light near noon Wednesday.

Chance of flurries early this morning.

Waves

Issued 03:00 AM EST 27 January 2015
Today Tonight and Wednesday Over open water waves one metre subsiding to one half metre this afternoon and to less than one half metre near noon Wednesday.

Extended Forecast

Issued 03:00 AM EST 27 January 2015
Thursday Wind light increasing to south 20 knots in the afternoon.
Friday Wind northwest 25 knots.
Saturday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 26 January 2015 Today Tonight and Tuesday Open water except 9 tenths of thin lake ice including 2 tenths of medium lake ice along the shore except 9 tenths of thin lake ice including 4 tenths of medium lake ice in the extreme northeastern section. 4 tenths of new lake ice including 1 tenth of medium lake ice along the northern shore. Consolidated medium lake ice in the Bay Of Quinte. Consolidated thin lake ice in the St. Lawrence River.

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

 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville 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 26 January 2015 Today Tonight and Tuesday

Ice Coverage

Open water except 9 tenths of thin lake ice including 2 tenths of medium lake ice along the shore except 9 tenths of thin lake ice including 4 tenths of medium lake ice in the extreme northeastern section. 4 tenths of new lake ice including 1 tenth of medium lake ice along the northern shore. Consolidated medium lake ice in the Bay Of Quinte. Consolidated thin lake ice in the St. Lawrence River.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 27 January 2015 Today Tonight and Wednesday At 3:00 a.m. EST today deepening low 984 mb located off the East
Coast of the U.S.
By 3:00 a.m. EST Wednesday low 981 mb located near New Brunswick.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Lake Superior.
By 3:00 a.m. EST Wednesday ridge located on a line
northeast-southwest over Lake St. Clair.

By 3:00 a.m. EST Wednesday approaching low 1007 mb located over
South Dakota.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: