Lake St. Clair

Forecast

Marine Forecast

Issued 06:30 PM EST 12 December 2017

Tonight and Wednesday.

Wind northwest 25 knots diminishing to northwest 15 late overnight and to light Wednesday afternoon.

Periods of light snow beginning near noon Wednesday. Visibility 1 mile or less in snow.

Waves

Issued 06:30 PM EST 12 December 2017
Tonight and Wednesday. Waves one metre subsiding to less than one half metre near noon Wednesday.

Extended Forecast

Issued 06:30 PM EST 12 December 2017
Thursday Wind light.
Friday Wind light becoming southwest 15 knots.
Saturday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 12 December 2017 Today Tonight and Wednesday Ice free except 2 tenths new lake ice along parts of the coast. 9 tenths new lake ice including 2 tenths 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 12 December 2017 Today Tonight and Wednesday

Ice Coverage

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

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 12 December 2017 Tonight and Wednesday At 6:30 p.m. EST tonight trough located on a line east-west over
southern Georgian Bay.
By 6:30 p.m. EST Wednesday trough located on a line
northeast-southwest over New Brunswick.

At 6:30 p.m. EST tonight deepening low 992 mb located over New
England.
By 6:30 p.m. EST Wednesday low 971 mb located north of New
Brunswick.

At 6:30 p.m. EST tonight low 1001 mb located over southern Manitoba.
By 6:30 p.m. EST Wednesday low 999 mb located over southern
Michigan.

Great Lakes - Lake Erie and Lake Ontario Area

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