Southern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EST 21 December 2014

Today Tonight and Monday

Wind light becoming south 10 knots this afternoon then increasing to south 15 this evening. Wind backing to southeast 15 early Monday morning then increasing to southeast 20 Monday evening.

Chance of flurries today and early this evening.

Waves

Issued 10:30 AM EST 21 December 2014
Today Tonight and Monday Waves less than one half metre building to one near midnight.

Extended Forecast

Issued 03:00 AM EST 21 December 2014
Tuesday Wind southeast 20 knots.
Wednesday Wind southeast 20 knots veering to southwest 25 late in the day.
Thursday Wind southwest 25 knots veering to west 30.

Ice Forecast*

Issued 12:00 PM EST 21 December 2014 Today Tonight and Monday Open water except 9 tenths of new lake ice including 3 tenths of thin lake ice in Saginaw Bay. 3 tenths of new lake ice including 1 tenth of thin lake ice west of the Bruce Peninsula and along the western shore.

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

    

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Southern Lake Huron

Issued 12:00 PM EST 21 December 2014 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths of new lake ice including 3 tenths of thin lake ice in Saginaw Bay. 3 tenths of new lake ice including 1 tenth of thin lake ice west of the Bruce Peninsula and along the western shore.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 21 December 2014 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths of new lake ice along the shores east of Seul Choix Point and west of Mackinaw City. 4 tenths of new lake ice east of Beaver Island. Strips and patches of 2 tenths of new lake ice along the shores south and west of Seul Choix Point.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 21 December 2014 Today Tonight and Monday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 21 December 2014 Today Tonight and Monday

Ice Coverage

Open water except consolidated thin lake ice in the Bays de Noc and consolidated medium lake ice in the extreme southeast portion of Green Bay. 9 tenths of thin lake ice elsewhere along the Door Peninsula south of Sturgeon Bay. 2 tenths of new lake ice in strips and patches elsewhere along the shores.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 21 December 2014 Today Tonight and Monday At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Lake Ontario.
By 10:30 a.m. EST Monday ridge located from Labrador to Virginia.

At 10:30 a.m. EST today trough located on a line northwest-southeast
over Montana.
By 10:30 a.m. EST Monday low 996 mb located over South Dakota.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: