Northern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EST 04 March 2015

Today Tonight and Thursday

Wind northwest 20 knots diminishing to northwest 15 early Thursday morning and to west 10 near noon Thursday. Wind backing to southwest 10 Thursday evening.

Waves

Issued 10:30 AM EST 04 March 2015
Today Tonight and Thursday Mainly ice covered.

Extended Forecast

Issued 03:00 AM EST 04 March 2015
Friday Wind light increasing to southwest 20 knots in the morning and to south 30 in the afternoon.
Saturday Wind southwest 20 knots diminishing to light.
Sunday Wind light increasing to south 25 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 4 March 2015 Today Tonight and Thursday 8 tenths of new lake ice including 3 tenths of thin lake ice along the northern and western shores except 9 plus tenths of medium lake ice including 2 tenths of thick lake ice elsewhere. 9 plus tenths of thick lake ice in the eastern section. Consolidated thick lake ice in the Straits of Mackinac.

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

    

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville Municipal Airport
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Ice Conditions

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

Ice Forecasts

Northern Lake Huron

Issued 12:00 PM EST 4 March 2015 Today Tonight and Thursday

Ice Coverage

8 tenths of new lake ice including 3 tenths of thin lake ice along
the northern and western shores except 9 plus tenths of medium lake
ice including 2 tenths of thick lake ice elsewhere. 9 plus tenths of
thick lake ice in the eastern section. Consolidated thick lake ice
in the Straits of Mackinac.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 4 March 2015 Today Tonight and Thursday

Ice Coverage

Ice pressure warning in effect.

Open water except for consolidated thick lake ice in the northeast
section of the lake. 9 tenths of medium lake ice including 1 tenth
of thick lake ice north and west of the Manitou Islands. Strong ice
pressure in the pack ice in the northeastern section of the lake
today will diminish overnight.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 4 March 2015 Today Tonight and Thursday

Ice Coverage

Ice pressure warning in effect.

Open water except 9 to 10 tenths of medium lake ice including 3
tenths of thick lake ice along the southern and eastern shores. A
band of 6 tenths of thin lake ice in the western half of the lake. 2
tenths of thin lake ice in strips and patches along the western
shores south of Milwaukee. Strong ice pressure in the pack ice along
the eastern shores today will diminish overnight.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 4 March 2015 Today Tonight and Thursday

Ice Coverage

Consolidated thick lake ice except for 9 to 10 tenths of thick lake
ice in the northern third of the bay including 2 tenths of thin lake
ice along the shores of Green Bay.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 4 March 2015 Today Tonight and Thursday At 10:30 a.m. EST today departing low 984 mb located over northern
Quebec.

At 10:30 a.m. EST today ridge located on a line northwest-southeast
over South Dakota.
By 10:30 a.m. EST Thursday ridge located on a line
northeast-southwest over Iowa.

Great Lakes - Lake Erie and Lake Ontario Area

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