Lake St. Clair

Forecast

Marine Forecast

Issued 10:30 AM EST 13 December 2017

Today Tonight and Thursday.

Wind southwest 10 knots increasing to southeast 15 near noon then backing to northeast 20 early this evening. Wind backing to northwest 15 late overnight then diminishing to northwest 10 near noon Thursday. Wind backing to southwest 10 Thursday evening.

Periods of snow changing to chance of flurries overnight. Visibility 1 mile or less in snow.

Waves

Issued 10:30 AM EST 13 December 2017
Today Tonight and Thursday. Waves one half metre building to one this evening then subsiding to one half metre early Thursday morning.

Extended Forecast

Issued 03:00 AM EST 13 December 2017
Friday Wind light increasing to southwest 20 knots in the morning.
Saturday Wind northwest 15 knots diminishing to light.
Sunday Wind south 15 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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Weather Conditions

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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 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 10:30 AM EST 13 December 2017 Today Tonight and Thursday At 10:30 a.m. EST today trough located on a line east-west over
Lake Simcoe.
By 10:30 a.m. EST Thursday departing trough located on a line
northeast-southwest over Nova Scotia.

At 10:30 a.m. EST today ridge located on a line northwest-southeast
over Lake Huron.
By 10:30 a.m. EST Thursday ridge located on a line
northwest-southeast over northwestern Ontario.

At 10:30 a.m. EST today low 994 mb located over southeastern
Minnesota.
By 10:30 a.m. EST Thursday departing low 999 mb located off the
East Coast of the U.S.

Great Lakes - Lake Huron Area

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