Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EDT 23 April 2018

Tonight and Tuesday.

Wind east 15 knots diminishing to light near midnight then becoming east 10 Tuesday afternoon.

A few showers beginning Tuesday evening.

Waves

Issued 06:30 PM EDT 23 April 2018
Tonight and Tuesday. Waves one half metre subsiding to less than one half metre late overnight.

Extended Forecast

Issued 06:30 PM EDT 23 April 2018
Wednesday Wind light increasing to east 15 knots in the morning and to northwest 20 late in the day.
Thursday Wind north 15 knots backing to west 20.
Friday Wind west 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 23 April 2018 Today Tonight and Tuesday Ice free.

*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 Executive 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 April 2018 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 23 April 2018 Tonight and Tuesday At 6:30 p.m. EDT tonight quasi-stationary ridge located on a line
northwest-southeast over New England.

At 6:30 p.m. EDT tonight low 1002 mb located over eastern Hudson
Bay.
By 6:30 p.m. EDT Tuesday low 1006 mb located off Labrador.

At 6:30 p.m. EDT tonight low 1008 mb located over Tennessee.
By 6:30 p.m. EDT Tuesday low 1010 mb located over western Virginia.

At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northern Manitoba.
By 6:30 p.m. EDT Tuesday ridge located on a line northeast-southwest
over Lake of the Woods.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: