Eastern Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EST 18 January 2018

Today Tonight and Friday.

Wind west 20 knots veering to northwest 15 early this morning then diminishing to light near noon. Wind increasing to west 15 overnight then backing to southwest 20 Friday morning.

Chance of flurries today and tonight. Chance of showers beginning near noon Friday. Risk of freezing rain Friday morning.

Waves

Issued 03:00 AM EST 18 January 2018
Today Tonight and Friday. Waves one metre subsiding to less than one half metre this afternoon then building to one Friday morning. Waves building to one and one half metres Friday evening.

Extended Forecast

Issued 03:00 AM EST 18 January 2018
Saturday Wind west 15 knots diminishing to light in the afternoon.
Sunday Wind light increasing to northeast 25 knots late in the day.
Monday Wind northeast 25 knots increasing to northeast 35 late in the day.

Ice Forecast*

Issued 12:00 PM EST 17 January 2018 Today Tonight and Thursday Open water except 3 tenths thin lake ice along the southern and eastern shore.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 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 Executive 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

Issued 12:00 PM EST 17 January 2018 Today Tonight and Thursday

Ice Coverage

Open water except 3 tenths thin lake ice along the southern and
eastern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 18 January 2018 Today Tonight and Friday At 3:00 a.m. EST today low 1004 mb located over southeastern
Manitoba.
By 3:00 a.m. EST Friday weakening low 1008 mb located east of
Lake Superior.

At 3:00 a.m. EST today quasi-stationary ridge located from New
York State to Tennessee.

At 3:00 a.m. EST Friday low 990 mb located over northeastern
Alberta.

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