Northern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EST 12 December 2017

Tonight and Wednesday.

Wind north 30 knots diminishing to north 20 early Wednesday morning and to north 15 late Wednesday morning. Wind diminishing to north 10 near noon Wednesday.

A few flurries ending near noon Wednesday. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending near midnight.

Waves

Issued 06:30 PM EST 12 December 2017
Tonight and Wednesday. Waves 2 metres subsiding to one and one half metres near midnight and to one half metre Wednesday morning.

Extended Forecast

Issued 06:30 PM EST 12 December 2017
Thursday Wind north 15 knots diminishing to light in the afternoon.
Friday Wind southwest 25 knots veering to northwest 25 late in the day.
Saturday Wind northwest 25 knots.

Ice Forecast*

Issued 12:00 PM EST 12 December 2017 Today Tonight and Wednesday 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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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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land station Land Station
Ice Conditions

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

Ice Forecasts

Lake Huron

Issued 12:00 PM EST 12 December 2017 Today Tonight and Wednesday

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 12 December 2017 Today Tonight and Wednesday

Ice Coverage

Ice free.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 12 December 2017 Today Tonight and Wednesday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 12 December 2017 Today Tonight and Wednesday

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

Warnings (In effect)

Freezing spray warning in effect

Northern Lake Huron

Issued 6:30 PM EST 12 December 2017

Moderate or severe freezing spray is 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 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.

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