Northern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 March 2019

Today Tonight and Thursday.

Wind southwest 20 knots backing to south 20 this afternoon then diminishing to south 15 this evening. Wind diminishing to southeast 10 near midnight then becoming light early Thursday morning. Wind becoming west 15 Thursday evening.

Showers ending near midnight. Fog patches forming late overnight and dissipating Thursday morning.

Waves

Issued 10:30 AM EDT 20 March 2019
Today Tonight and Thursday. Over open water waves one metre subsiding to one half metre or less near midnight.

Extended Forecast

Issued 03:00 AM EDT 20 March 2019
Friday Wind northwest 20 knots increasing to north 30 in the morning.
Saturday Wind north 25 knots diminishing to west 15.
Sunday Wind west 15 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EDT 20 March 2019 Today Tonight and Thursday 3 tenths new lake ice including 1 tenth medium lake ice except 9 plus tenths medium lake ice including 1 tenth thick lake ice along the northeastern shores. Consolidated thick lake ice in the Straits of Mackinac and along the eastern shore.

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

    

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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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough 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 EDT 20 March 2019 Today Tonight and Thursday

Ice Coverage

3 tenths new lake ice including 1 tenth medium lake ice except 9
plus tenths medium lake ice including 1 tenth thick lake ice along
the northeastern shores. Consolidated thick lake ice in the Straits
of Mackinac and along the eastern shore.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 20 March 2019 Today Tonight and Thursday

Ice Coverage

Open water except consolidated thick lake ice in the Straits of
Mackinac. Consolidated medium lake ice in Grand Traverse Bay. 9 plus
tenths medium lake ice including 2 tenths thick lake ice in the
vicinity of Beaver Island. 8 tenths thick lake ice west of Fox
Islands.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 20 March 2019 Today Tonight and Thursday

Ice Coverage

Open water except 8 tenths medium lake ice along shores from Big
Sable Point to St. Joseph.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 20 March 2019 Today Tonight and Thursday

Ice Coverage

Consolidated thick lake ice.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 20 March 2019 Today Tonight and Thursday At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northeast-southwest over the Eastern Seaboard.

At 10:30 a.m. EDT today low 1009 mb located over northwestern
Ontario.
By 10:30 a.m. EDT Thursday low 1011 mb located over northern Ohio.

By 10:30 a.m. EDT Thursday trough located on a line
northeast-southwest over northern Ontario.

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