Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 17 November 2018

Today Tonight and Sunday.

Gale warning in effect.

Wind west 35 knots diminishing to west 30 early this morning and to northwest 20 near noon. Wind diminishing to north 10 near midnight then becoming light overnight. Wind becoming south 10 Sunday morning.

Showers beginning this afternoon and ending near midnight.

Waves

Issued 03:00 AM EST 17 November 2018
Today Tonight and Sunday. Waves 3 metres subsiding to 2 early this morning and to one this afternoon. Waves subsiding to less than one half metre overnight.

Extended Forecast

Issued 03:00 AM EST 17 November 2018
Monday Wind west 20 knots diminishing to light in the afternoon.
Tuesday Wind southwest 20 knots veering to northwest 20 late in the day.
Wednesday Wind west 25 knots.

Ice Forecast*

Issued 12:00 PM EST 16 November 2018 Today Tonight and Saturday 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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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 16 November 2018 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Ontario

Issued 03:00 AM EST 17 November 2018

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 EST 17 November 2018 Today Tonight and Sunday At 3:00 a.m. EST today trough located on a line northeast-southwest
over Georgian Bay.
By 3:00 a.m. EST Sunday departing trough located on a line
north-south over the Maritimes.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over southern Saskatchewan.
By 3:00 a.m. EST Sunday ridge located from Nebraska to Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: