Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 26 September 2016

Today Tonight and Tuesday

Strong wind warning in effect.

Wind southeast 20 knots diminishing to south 15 this afternoon then increasing to west 20 this evening. Wind backing to southwest 20 Tuesday morning then diminishing to southwest 15 Tuesday evening.

Showers ending near midnight.

Waves

Issued 10:30 AM EDT 26 September 2016
Today Tonight and Tuesday Waves one and one half metres subsiding to one late this afternoon then building to one and one half metres near midnight.

Extended Forecast

Issued 03:00 AM EDT 26 September 2016
Wednesday Wind southwest 15 knots diminishing to light in the afternoon.
Thursday Wind light becoming northeast 15 knots.
Friday Wind northeast 20 knots.

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

Western Lake Ontario

Issued 11:15 AM EDT 26 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 10:30 AM EDT 26 September 2016 Today Tonight and Tuesday At 10:30 a.m. EDT today departing ridge located on a line
north-south over central Quebec.

At 10:30 a.m. EDT today low 996 mb located north of Lake Nipigon.
By 10:30 a.m. EDT Tuesday low 994 mb located over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: