Eastern Lake Superior

Forecast

Marine Forecast

Issued 06:30 PM EDT 25 April 2017

Tonight and Wednesday

Wind southeast 25 knots backing to east 20 near midnight then to northeast 25 early Wednesday morning. Wind veering to southeast 25 Wednesday evening.

Chance of showers beginning this evening changing to rain early Wednesday morning with risk of freezing rain. Fog patches forming this evening.

Waves

Issued 06:30 PM EDT 25 April 2017
Tonight and Wednesday Waves one and one half metres building to 2 Wednesday morning.

Extended Forecast

Issued 06:30 PM EDT 25 April 2017
Thursday Wind northeast 25 knots diminishing to variable 15 in the afternoon.
Friday Wind southwest 20 knots.
Saturday Wind northwest 20 knots veering to northeast 15.

Ice Forecast*

Issued 12:00 PM EDT 25 April 2017 Today Tonight and Wednesday Open water.

*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 25 April 2017 Today Tonight and Wednesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 25 April 2017 Tonight and Wednesday At 6:30 p.m. EDT tonight dissipating low 1002 mb located over
eastern North Carolina.

At 6:30 p.m. EDT tonight low 992 mb located over Iowa.
By 6:30 p.m. EDT Wednesday low 994 mb located over Upper Michigan.

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