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Lake St. Clair

Forecast

Marine Forecast

Issued 06:30 PM EST 27 November 2021

Tonight and Sunday.

Strong wind warning in effect.

Wind south 10 knots becoming light this evening then becoming west 10 early Sunday morning. Wind increasing to west 15 late Sunday morning and to west 20 Sunday afternoon. Wind veering to northwest 25 Sunday evening.

Periods of snow this evening. Periods of snow or rain Sunday afternoon and evening. Visibility as low as 1 mile in snow.

Waves

Issued 06:30 PM EST 27 November 2021
Tonight and Sunday. Waves 0.5 metres or less building to 0.5 to 1 near noon Sunday.

Extended Forecast

Issued 06:30 PM EST 27 November 2021
Monday Wind northwest 15 knots diminishing to light in the afternoon then becoming southwest 15 late in the day.
Tuesday Wind west 15 knots diminishing to light late in the day.
Wednesday Wind light increasing to south 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 27 November 2021 Today Tonight and Sunday Ice free.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Weather Conditions

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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 27 November 2021 Today Tonight and Sunday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Lake St. Clair

Issued 6:30 PM EST 27 November 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 6:30 PM EST 27 November 2021 Tonight and Sunday At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over Lake Huron.
By 6:30 p.m. EST Sunday ridge located on a line northwest-southeast
over the St. Lawrence River.

At 6:30 p.m. EST tonight trough located on a line
northwest-southeast over northwestern Ontario.
By 6:30 p.m. EST Sunday trough located on a line east-west over
Lake Ontario.

At 6:30 p.m. EST Sunday approaching ridge located on a line
north-south over northwestern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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