Language selection

My Weather Profile Weather Topics  | 

Lake St. Clair

Forecast

Marine Forecast

Issued 03:00 AM EDT 01 August 2021

Today Tonight and Monday.

Strong wind warning in effect.

Wind northwest 10 knots increasing to northwest 15 near noon and to north 20 early this evening. Wind diminishing to north 15 near midnight and to north 10 overnight. Wind becoming light Monday morning.

Risk of thunderstorms and waterspouts today and early this evening.

Waves

Issued 03:00 AM EDT 01 August 2021
Today Tonight and Monday. Waves less than one half metre building to one half metre this afternoon then subsiding to less than one half metre Monday morning.

Extended Forecast

Issued 03:00 AM EDT 01 August 2021
Tuesday Wind light.
Wednesday Wind light.
Thursday 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 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 9 May 2021 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Lake St. Clair

Issued 03:00 AM EDT 01 August 2021

'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 1 August 2021 Today Tonight and Monday At 3:00 a.m. EDT today low 1009 mb located over southwestern
Ontario.
By 3:00 a.m. EDT Monday low 1010 mb located over New England.

At 3:00 a.m. EDT today ridge located on a line north-south over
Saskatchewan.
By 3:00 a.m. EDT Monday ridge located from Quebec to Nebraska.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: