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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 04:28 AM EDT 21 October 2020

Today Tonight and Thursday.

Strong wind warning in effect.

Wind south 15 knots increasing to south 20 early this morning then diminishing to southwest 15 late this morning. Wind veering to west 15 near noon then diminishing to light early this evening. Wind becoming east 15 Thursday morning then diminishing to southeast 10 Thursday evening.

Showers ending near noon. Showers overnight and Thursday morning.

Waves

Issued 03:00 AM EDT 21 October 2020
Today Tonight and Thursday. Waves one half to one metre subsiding to one half metre or less this morning.

Extended Forecast

Issued 03:00 AM EDT 21 October 2020
Friday Wind southwest 15 knots veering to northwest 15 late in the day.
Saturday Wind northwest 15 knots veering to northeast 15 late in the day.
Sunday Wind northeast 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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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
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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Lake St. Clair

Issued 04:28 AM EDT 21 October 2020

'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 21 October 2020 Today Tonight and Thursday At 3:00 a.m. EDT today departing high 1031 mb located over Quebec.

At 3:00 a.m. EDT today low 1012 mb located over Lake Michigan.
By 3:00 a.m. EDT Thursday low 1012 mb located over central Quebec.

By 3:00 a.m. EDT Thursday approaching ridge located on a line
northwest-southeast over Lake Superior.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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