Lake St. Clair

Forecast

Marine Forecast

Issued 03:00 AM EDT 22 March 2019

Today Tonight and Saturday.

Wind west 15 knots veering to northwest 20 early this morning then increasing to northwest 25 near noon. Wind diminishing to northwest 15 Saturday morning and to southwest 10 near noon Saturday.

Flurries beginning early this morning and ending this afternoon.

Waves

Issued 03:00 AM EDT 22 March 2019
Today Tonight and Saturday. Over open water waves one half metre or less building to one this afternoon then subsiding to one half metre or less near midnight.

Extended Forecast

Issued 03:00 AM EDT 22 March 2019
Sunday Wind light.
Monday Wind northeast 20 knots diminishing to light late in the day.
Tuesday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 21 March 2019 Today Tonight and Friday Open water except 8 tenths medium lake ice including 2 tenths thick lake ice in the eastern 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 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 EDT 21 March 2019 Today Tonight and Friday

Ice Coverage

Open water except 8 tenths medium lake ice including 2 tenths thick
lake ice in the eastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 22 March 2019 Today Tonight and Saturday At 3:00 a.m. EDT today low 995 mb located southeast of Pennsylvania.
By 3:00 a.m. EDT Saturday low 979 mb located over Maine.

At 3:00 a.m. EDT today weakening trough located on a line
northeast-southwest over Georgian Bay.

At 3:00 a.m. EDT today ridge located on a line north-south over
Manitoba.
By 3:00 a.m. EDT Saturday ridge located on a line
northeast-southwest over eastern Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: