Eastern Lake Superior

Forecast

Marine Forecast

Issued 03:00 AM EST 01 February 2015

Today Tonight and Monday

Wind northeast 15 knots diminishing to north 10 near noon then becoming light Monday morning except west 20 over western sections Monday afternoon. Wind increasing to west 25 Monday afternoon.

Chance of flurries changing to light snow Monday afternoon. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning Monday evening.

Waves

Issued 03:00 AM EST 01 February 2015
Today Tonight and Monday Over open water waves one metre subsiding to one half metre late this afternoon then building to 2 Monday evening.

Extended Forecast

Issued 03:00 AM EST 01 February 2015
Tuesday Wind northwest 20 knots diminishing to light late in the day.
Wednesday Wind northwest 15 knots increasing to northwest 20.
Thursday Wind northwest 20 knots backing to southwest 20.

Ice Forecast*

Issued 12:02 PM EST 31 January 2015 Today Tonight and Sunday Open water except 9 tenths of thin lake ice along the southern shore. 8 tenths of thin lake ice including 3 tenths of medium lake ice along the 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 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 Forecasts

Issued 12:02 PM EST 31 January 2015 Today Tonight and Sunday

Ice Coverage

Open water except 9 tenths of thin lake ice along the southern shore. 8 tenths of thin lake ice including 3 tenths of medium lake ice along the eastern shore.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Eastern Lake Superior

Issued 03:00 AM EST 01 February 2015

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 1 February 2015 Today Tonight and Monday At 3:00 a.m. EST today departing trough located on a line east-west
over Lake Ontario.

At 3:00 a.m. EST today low 1008 mb located over Kansas.
By 3:00 a.m. EST Monday low 996 mb located over Ohio.

At 3:00 a.m. EST today ridge located on a line east-west over
northwestern Ontario.
By 3:00 a.m. EST Monday ridge located from Lake Nipigon to Minnesota
then to Kansas.

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