Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 September 2017

Today Tonight and Thursday.

Wind light becoming east 10 knots near midnight then backing to northeast 10 Thursday evening.

Waves

Issued 10:30 AM EDT 20 September 2017
Today Tonight and Thursday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 20 September 2017
Friday Wind light.
Saturday Wind light.
Sunday Wind light.

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 27 April 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 20 September 2017 Today Tonight and Thursday At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northeast-southwest over eastern Ontario.

At 10:30 a.m. EDT today low 988 mb located over central Manitoba.
By 10:30 a.m. EDT Thursday low 984 mb located over northern
Saskatchewan.

At 10:30 a.m. EDT today trough from low located on a line
north-south over Lake of the Woods.
By 10:30 a.m. EDT Thursday trough from low located over James Bay
to Georgian Bay.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Features

Hurricanes and Climate Change

Hurricanes and Climate Change, is there a link?

Date modified: