Eastern Lake Superior

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 July 2018

Today Tonight and Saturday.

Strong wind warning in effect.

Wind east 15 knots backing to northeast 15 this afternoon then increasing to northeast 20 this evening. Wind northeast 20 Saturday.

Chance of showers with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 20 July 2018
Today Tonight and Saturday. Waves one metre subsiding to one half metre early this evening then building to one near midnight.

Extended Forecast

Issued 03:00 AM EDT 20 July 2018
Sunday Wind northeast 20 knots.
Monday Wind northeast 15 knots diminishing to light.
Tuesday Wind light becoming southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 6 July 2018 Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 6 July 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Superior

Issued 10:30 AM EDT 20 July 2018

'Strong' winds of 20 to 33 knots are 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 EDT 20 July 2018 Today Tonight and Saturday At 10:30 a.m. EDT today low 1002 mb located over southern Wisconsin.
By 10:30 a.m. EDT Saturday low 1004 mb located over southern
Lake Michigan.

Great Lakes - Lake Superior Area

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