Southern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EST 18 December 2017

Today Tonight and Tuesday.

Gale warning in effect.

Wind southwest 10 knots increasing to southwest 15 near noon and to southwest 20 early this evening. Wind increasing to southwest 30 near midnight and to southwest 35 late overnight. Wind diminishing to west 30 Tuesday morning then increasing to northwest 35 Tuesday evening.

Periods of snow and periods of rain changing to chance of showers tonight and Tuesday morning.

Waves

Issued 10:30 AM EST 18 December 2017
Today Tonight and Tuesday. Waves one half metre building to one early this evening and to 2 to 3 near midnight.

Extended Forecast

Issued 03:00 AM EST 18 December 2017
Wednesday Wind northwest 30 knots diminishing to northwest 20 in the afternoon.
Thursday Wind light increasing to east 20 knots.
Friday Wind east 20 knots veering to southeast 25.

Ice Forecast*

Issued 12:00 PM EST 18 December 2017 Today Tonight and Tuesday Open water except 5 tenths new lake ice along parts of the shore. 9 plus tenths new lake ice including 4 tenths thin lake ice in Saginaw 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

Lake Huron

Issued 12:00 PM EST 18 December 2017 Today Tonight and Tuesday

Ice Coverage

Open water except 5 tenths new lake ice along parts of the shore. 9
plus tenths new lake ice including 4 tenths thin lake ice in Saginaw
Bay.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 18 December 2017 Today Tonight and Tuesday

Ice Coverage

Open water except 4 tenths new lake ice along the north shore.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 18 December 2017 Today Tonight and Tuesday

Ice Coverage

Ice free except 2 tenths new lake ice along the western shore north
of Sheboygan.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 18 December 2017 Today Tonight and Tuesday

Ice Coverage

Open water except 9 tenths new lake ice including 2 tenths thin lake
ice in southern Green Bay and the Bays de Noc.

Warnings

Warnings (In effect)

Gale warning in effect

Southern Lake Huron

Issued 10:30 AM EST 18 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 10:30 AM EST 18 December 2017 Today Tonight and Tuesday At 10:30 a.m. EST today departing ridge located on a line
north-south over Maine.

At 10:30 a.m. EST today low 982 mb located over northeastern
Manitoba.
By 10:30 a.m. EST Tuesday low 980 mb located over southwestern
Hudson Bay.

At 10:30 a.m. EST today dissipating trough located on a line
northwest-southeast over northern Lake Huron.

At 10:30 a.m. EST today trough from low located on a line
northeast-southwest over southern Manitoba.
By 10:30 a.m. EST Tuesday trough from low located on a line
northwest-southeast over Ottawa.

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