Language selection

Weather shortcuts

Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 29 February 2024

Today Tonight and Friday.

Wind northwest 30 knots diminishing to northwest 20 early this morning then backing to west 25 near noon. Wind diminishing to southwest 15 overnight and to southwest 10 Friday morning. Wind backing to south 10 Friday afternoon then increasing to south 20 Friday evening.

Scattered flurries ending this evening. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending near noon. Risk of freezing spray this afternoon.

Waves

Issued 03:00 AM EST 29 February 2024
Today Tonight and Friday. Waves 2 to 3 metres subsiding to 2 this morning and to 1.5 near midnight. Waves subsiding to 1 Friday morning and to 0.5 or less near noon Friday.

Extended Forecast

Issued 03:00 AM EST 29 February 2024
Saturday Wind south 15 knots diminishing to light in the afternoon.
Sunday Wind light becoming east 15 knots.
Monday Wind southeast 15 knots.

Ice Forecast*

Issued 12:00 PM EST 28 February 2024 Today Tonight and Thursday Open water except consolidated rotten medium lake ice in parts of the Bay Of Quinte and in a few sheltered bays in the northeastern section.

*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 Huron 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 28 February 2024 Today Tonight and Thursday

Ice Coverage

Open water except consolidated rotten medium lake ice in parts of
the Bay Of Quinte and in a few sheltered bays in the northeastern
section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Eastern Lake Ontario

Issued 03:00 AM EST 29 February 2024

Moderate or severe freezing spray is 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 EST 29 February 2024 Today Tonight and Friday At 3:00 a.m. EST today low 968 mb located over northern Quebec.
By 3:00 a.m. EST Friday low 956 mb located over northern Quebec.

At 3:00 a.m. EST today ridge located on a line north-south over
Duluth.
By 3:00 a.m. EST Friday ridge located on a line north-south over
Kingston.

At 3:00 a.m. EST today low 986 mb located over western Alberta.
By 3:00 a.m. EST Friday approaching low 991 mb located over
southern Saskatchewan.

Great Lakes - Lake Huron Area

Another Region

Date modified: