Eastern Lake Superior

Forecast

Marine Forecast

Issued 10:30 AM EST 27 February 2017

Today Tonight and Tuesday

Gale warning in effect.

Wind west 15 knots backing to south 20 near noon then veering to southwest 20 near noon Tuesday. Wind increasing to northeast 30 Tuesday afternoon and to northeast 35 Tuesday evening.

Chance of flurries today and early this evening. Periods of rain beginning late overnight changing to snow and rain near noon Tuesday. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray beginning Tuesday evening.

Waves

Issued 10:30 AM EST 27 February 2017
Today Tonight and Tuesday Waves one metre building to 2 this afternoon and to 3 Tuesday evening.

Extended Forecast

Issued 03:00 AM EST 27 February 2017
Wednesday Wind northeast 35 knots diminishing to northeast 20 in the morning.
Thursday Wind light increasing to north 20 knots.
Friday Wind northwest 20 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 27 February 2017 Today Tonight and Tuesday Open water except 4 tenths of new lake ice including 1 tenth of thin lake ice along parts of the southern and eastern shore.

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

 

[ Canadian Ice Service ]

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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 Municipal 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 27 February 2017 Today Tonight and Tuesday

Ice Coverage

Open water except 4 tenths of new lake ice including 1 tenth of thin
lake ice along parts of the southern and eastern shore.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Superior

Issued 10:30 AM EST 27 February 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Eastern Lake Superior

Issued 10:30 AM EST 27 February 2017

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 10:30 AM EST 27 February 2017 Today Tonight and Tuesday At 10:30 a.m. EST today ridge located on a line northwest-southeast
over Lake Superior.
By 10:30 a.m. EST Tuesday ridge located on a line north-south over
New Brunswick.

By 10:30 a.m. EST Tuesday trough located on a line
northeast-southwest over Lake Superior.

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