Southern Lake Huron

Forecast

Marine Forecast

Issued 10:46 AM EST 01 March 2017

Today Tonight and Thursday

Gale warning in effect.

Wind variable 15 knots increasing to north 30 this afternoon and to northwest 35 near midnight. Wind diminishing to northwest 25 early Thursday morning and to northwest 15 Thursday afternoon.

Periods of rain and fog patches changing to a few flurries early this evening and ending Thursday afternoon. Visibility 1 mile or less in fog patches and in flurries.

Freezing spray warning in effect.

Freezing spray beginning near midnight and ending Thursday afternoon.

Waves

Issued 10:47 AM EST 01 March 2017
Today Tonight and Thursday Waves one metre building to 3 early this evening then subsiding to 2 Thursday morning. Waves subsiding to one Thursday afternoon.

Extended Forecast

Issued 03:00 AM EST 01 March 2017
Friday Wind west 20 knots.
Saturday Wind north 20 knots diminishing to light.
Sunday Wind south 30 knots diminishing to southwest 15 late in the day.

Ice Forecast*

Issued 12:00 PM EST 1 March 2017 Today Tonight and Thursday Open water.

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

    

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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 Municipal 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

Southern Lake Huron

Issued 12:00 PM EST 1 March 2017 Today Tonight and Thursday

Ice Coverage

Open water.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 1 March 2017 Today Tonight and Thursday

Ice Coverage

Open water except 9 tenths of medium lake ice near the Straits of
Mackinac. 7 tenths of new lake ice including 2 tenths of thin lake
ice along northern shores and east of Beaver Island.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 1 March 2017 Today Tonight and Thursday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 1 March 2017 Today Tonight and Thursday

Ice Coverage

Open water except 9 tenths of medium lake ice including 1 tenth of
thick lake ice south and east of Chambers Island. 6 tenths of new
lake ice including 2 tenths of thin lake ice near the Bays de Noc.
Consolidated medium lake ice including 1 tenth of thick lake ice in
Bays de Noc and in Sturgeon Bay.

Warnings

Warnings (In effect)

Gale warning in effect

Southern Lake Huron

Issued 10:46 AM EST 01 March 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.

Freezing spray warning in effect

Southern Lake Huron

Issued 10:46 AM EST 01 March 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 10:30 AM EST 1 March 2017 Today Tonight and Thursday At 10:30 a.m. EST today deepening low 994 mb located east of
Lake Michigan.
By 10:30 a.m. EST Thursday low 982 mb located over New Brunswick.

At 10:30 a.m. EST today trough from low located on a line
northeast-southwest over southern Ontario.
By 10:30 a.m. EST Thursday trough from low located on a line
northeast-southwest over the Gulf of St. Lawrence.

At 10:30 a.m. EST today high 1026 mb located over northeastern
Ontario.
By 10:30 a.m. EST Thursday dissipating high 1020 mb located over
northern Quebec.

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