Lake St. Clair

Forecast

Marine Forecast

Issued 09:25 PM EST 11 December 2017

Tonight and Tuesday.

Gale warning in effect.

Wind southwest 15 knots increasing to northwest 25 late overnight and to northwest 35 early Tuesday morning. Wind diminishing to northwest 30 early Tuesday evening and to northwest 20 late Tuesday evening.

Periods of snow ending early Tuesday evening. Visibility 1 mile or less in snow.

Waves

Issued 06:30 PM EST 11 December 2017
Tonight and Tuesday. Waves one half metre or less building to one late overnight.

Extended Forecast

Issued 06:30 PM EST 11 December 2017
Wednesday Wind northwest 20 knots diminishing to light late in the day.
Thursday Wind light.
Friday Wind light increasing to southwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 11 December 2017 Today Tonight and Tuesday Ice free except 2 tenths of new lake ice along parts of the coast. 9 tenths of new lake ice including 2 tenths of thin lake ice in Sandusky Bay.

*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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 11 December 2017 Today Tonight and Tuesday

Ice Coverage

Ice free except 2 tenths of new lake ice along parts of the coast. 9
tenths of new lake ice including 2 tenths of thin lake ice in
Sandusky Bay.

Warnings

Warnings (In effect)

Gale warning in effect

Lake St. Clair

Issued 9:25 PM EST 11 December 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 11 December 2017 Tonight and Tuesday At 6:30 p.m. EST tonight intensifying trough located on a line
north-south over Wawa.
By 6:30 p.m. EST Tuesday trough located from Kingston to Lake Huron.

At 6:30 p.m. EST tonight deepening low 1004 mb located over
southern Indiana.
By 6:30 p.m. EST Tuesday low 991 mb located east of Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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