Eastern Lake Superior

Forecast

Marine Forecast

Issued 06:30 PM EDT 27 March 2017

Tonight and Tuesday

Wind northwest 10 knots becoming light near midnight then becoming north 10 Tuesday morning.

Waves

Issued 06:30 PM EDT 27 March 2017
Tonight and Tuesday Waves less than one half metre.

Extended Forecast

Issued 06:30 PM EDT 27 March 2017
Wednesday Wind northeast 15 knots.
Thursday Wind southeast 15 knots.
Friday Wind southeast 15 knots backing to northeast 15.

Ice Forecast*

Issued 12:00 PM EDT 27 March 2017 Today Tonight and Tuesday Open water except 2 tenths of rotten thin lake ice in Thunder Bay and along parts of the shore. Consolidated thick lake ice in Black Bay, Nipigon Bay and Chequamegon Bay.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Superior marine weather areas Mid Superior - 45001 East Superior - 45004 West Superior - 45006 Slate Island - 45136 Lake Of the Woods - 45148 Royal Island Armstrong Airport Caribou Island Marathon Airport Pukaskwa National Park Thunder Bay Airport Welcome Island Little Flatland Island Sault Ste. Marie Airport Wawa Airport Kenora Airport
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 27 March 2017 Today Tonight and Tuesday

Ice Coverage

Open water except 2 tenths of rotten thin lake ice in Thunder Bay
and along parts of the shore. Consolidated thick lake ice in Black
Bay, Nipigon Bay and Chequamegon Bay.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 27 March 2017 Tonight and Tuesday At 6:30 p.m. EDT tonight low 1010 mb located near Lake Nipissing.
By 6:30 p.m. EDT Tuesday low 1012 mb located over southern Quebec.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Manitoba.
By 6:30 p.m. EDT Tuesday ridge located on a line northwest-southeast
over Lake Superior.

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