Southern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EST 13 December 2017

Tonight and Thursday.

Wind northeast 20 knots backing to north 20 near midnight then to northwest 20 early Thursday morning. Wind diminishing to northwest 15 near noon Thursday.

Periods of snow changing to flurries at times heavy near midnight. Visibility 1 mile or less in precipitation.

Waves

Issued 06:30 PM EST 13 December 2017
Tonight and Thursday. Waves one half metre building to one and one half metres this evening then subsiding to one Thursday afternoon.

Extended Forecast

Issued 06:30 PM EST 13 December 2017
Friday Wind southwest 20 knots increasing to southwest 25 in the morning then veering to northwest 25 late in the day.
Saturday Wind northwest 25 knots diminishing to light late in the day.
Sunday Wind south 20 knots.

Ice Forecast*

Issued 12:00 PM EST 13 December 2017 Today Tonight and Thursday Ice free except 5 tenths new lake ice along parts of the coast.

*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 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

Lake Huron

Issued 12:00 PM EST 13 December 2017 Today Tonight and Thursday

Ice Coverage

Ice free except 5 tenths new lake ice along parts of the coast.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 13 December 2017 Today Tonight and Thursday

Ice Coverage

Ice free.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 13 December 2017 Today Tonight and Thursday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 13 December 2017 Today Tonight and Thursday

Ice Coverage

Ice free except 5 tenths new lake ice along the southern coast. 5
tenths new lake ice in the Bays de Noc.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 13 December 2017 Tonight and Thursday At 6:30 p.m. EST tonight departing trough located on a line
northeast-southwest over New Hampshire.

At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over northeastern Ontario.
By 6:30 p.m. EST Thursday ridge located on a line east-west
over Ohio.

At 6:30 p.m. EST tonight low 993 mb located over southern Michigan.
By 6:30 p.m. EST Thursday departing low 999 mb located south of
Nova Scotia.

Great Lakes - Lake Erie and Lake Ontario Area

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