Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 28 September 2016

Today Tonight and Thursday

Strong wind warning in effect.

Wind southeast 20 knots diminishing to southeast 15 early this morning then backing to east 15 near noon. Wind increasing to east 20 early this evening and to east 25 near midnight.

Chance of showers early this morning and overnight and Thursday morning changing to a few showers near noon Thursday. Risk of thunderstorms overnight and Thursday.

Waves

Issued 03:00 AM EDT 28 September 2016
Today Tonight and Thursday Waves one metre building to one and one half metres this evening and to 2 overnight. Waves subsiding to one and one half metres Thursday afternoon.

Extended Forecast

Issued 03:00 AM EDT 28 September 2016
Friday Wind east 25 knots.
Saturday Wind east 15 knots.
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 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 EDT 7 May 2016 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 03:00 AM EDT 28 September 2016

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 28 September 2016 Today Tonight and Thursday At 3:00 a.m. EDT today low 1007 mb located over northern Lake
Michigan.
By 3:00 a.m. EDT Thursday low 1013 mb located over Ohio.

At 3:00 a.m. EDT today ridge located on a line north-south over
Manitoba.
By 3:00 a.m. EDT Thursday ridge located on a line east-west over
northern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: