Kingston to Cornwall


Marine Forecast

Issued 06:30 PM EDT 23 October 2017

Tonight and Tuesday.

Wind south 10 knots increasing to southeast 15 near midnight then veering to southwest 15 Tuesday afternoon.

Showers beginning early Tuesday morning and ending Tuesday evening.

Extended Forecast

Issued 06:30 PM EDT 23 October 2017
Wednesday Wind southwest 15 knots increasing to southwest 20 late in the day.
Thursday Wind southwest 20 knots.
Friday Wind southeast 15 knots veering to southwest 15.

Stay connected


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
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM EDT 23 October 2017 Tonight and Tuesday At 6:30 p.m. EDT tonight dissipating low 1004 mb located over
western Lake Superior.

At 6:30 p.m. EDT tonight low 1000 mb located over southern Lower
By 6:30 p.m. EDT Tuesday low 986 mb located over northern Lower

At 6:30 p.m. EDT tonight quasi-stationary trough located on a line
northeast-southwest over North Channel.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing


Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

Date modified: