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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 21 November 2019

Today Tonight and Friday.

Strong wind warning in effect.

Wind southeast 10 knots increasing to south 20 this morning and to south 25 this afternoon. Wind veering to southwest 20 this evening then to northwest 25 overnight. Wind diminishing to northwest 10 Friday afternoon then becoming light Friday evening.

Periods of rain this afternoon and tonight.

Waves

Issued 03:00 AM EST 21 November 2019
Today Tonight and Friday. Waves one half metre or less building to one near noon then subsiding to one half metre or less Friday evening.

Extended Forecast

Issued 03:00 AM EST 21 November 2019
Saturday Wind light becoming west 15 knots in the morning.
Sunday Wind light becoming southwest 15 knots late in the day.
Monday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EST 20 November 2019 Today Tonight and Thursday Ice free.

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

 

[ Canadian Ice Service ]

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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
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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 EST 20 November 2019 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Lake St. Clair

Issued 03:00 AM EST 21 November 2019

'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 EST 21 November 2019 Today Tonight and Friday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over western Lake Ontario.
By 3:00 a.m. EST Friday departing ridge located on a line
northeast-southwest over New Brunswick.

At 3:00 a.m. EST today low 1002 mb located over northwestern Iowa.
By 3:00 a.m. EST Friday low 996 mb located over Lake Nipissing.

By 3:00 a.m. EST Friday ridge located on a line northeast-southwest
over Lake of the Woods.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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