Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 27 February 2017

Today Tonight and Tuesday

Wind southwest 25 knots diminishing to southwest 15 near noon and to south 10 this evening. Wind backing to southeast 10 Tuesday morning then increasing to south 15 Tuesday afternoon.

Chance of flurries early this morning. Periods of rain beginning Tuesday evening.

Waves

Issued 03:00 AM EST 27 February 2017
Today Tonight and Tuesday Waves 3 metres subsiding to 2 early this morning and to one this afternoon. Waves subsiding to less than one half metre near midnight then building to one Tuesday evening.

Extended Forecast

Issued 03:00 AM EST 27 February 2017
Wednesday Wind southwest 20 knots increasing to west 30 late in the day.
Thursday Wind west 30 knots.
Friday Wind northwest 25 knots.

Ice Forecast*

Issued 12:00 PM EST 26 February 2017 Today Tonight and Monday Open water.

*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 26 February 2017 Today Tonight and Monday

Ice Coverage

Open water.

Warnings

Warnings (Ended)

Gale warning ended

Western Lake Ontario

Issued 03:00 AM EST 27 February 2017
Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 27 February 2017 Today Tonight and Tuesday At 3:00 a.m. EST today departing trough located on a line
northeast-southwest over northeastern Ontario.

At 3:00 a.m. EST today ridge located on a line north-south over
Lake Superior.
By 3:00 a.m. EST Tuesday ridge located on a line north-south
over Maine.

By 3:00 a.m. EST Tuesday trough located on a line
northeast-southwest over central Minnesota.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: