Northern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EST 21 January 2017

Today Tonight and Sunday

Wind southeast 10 knots increasing to southeast 15 early this evening then backing to east 15 Sunday afternoon.

Periods of drizzle and fog patches.

Waves

Issued 10:30 AM EST 21 January 2017
Today Tonight and Sunday Waves less than one half metre building to one this evening.

Extended Forecast

Issued 03:00 AM EST 21 January 2017
Monday Wind east 15 knots.
Tuesday Wind northeast 15 knots diminishing to light.
Wednesday Wind variable 15 knots.

Ice Forecast*

Issued 12:00 PM EST 21 January 2017 Today Tonight and Sunday Open water except 5 tenths of thin lake ice along parts of the shore. 9 tenths of thin lake ice including 4 tenths of medium lake ice in Saginaw Bay.

*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
Legend:
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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 21 January 2017 Today Tonight and Sunday

Ice Coverage

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

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 21 January 2017 Today Tonight and Sunday

Ice Coverage

Open water except 9 tenths of thin lake ice north and east of Beaver
Island. Patches of thin lake ice near Green Bay.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 21 January 2017 Today Tonight and Sunday

Ice Coverage

Open water except patches of thin lake ice.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 21 January 2017 Today Tonight and Sunday

Ice Coverage

9 tenths of thin lake ice including 3 tenths of medium lake ice
except consolidated medium lake ice south and east of Chambers
Island. Consolidated medium lake ice in the Bays de Noc.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 21 January 2017 Today Tonight and Sunday At 10:30 a.m. EST today low 996 mb located over eastern South
Dakota.
By 10:30 a.m. EST Sunday dissipating low 1005 mb located over
Lake Superior.

At 10:30 a.m. EST today departing ridge located on a line
northeast-southwest over the Maritimes.

At 10:30 a.m. EST today dissipating trough located on a line
east-west over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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